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Tutorials/CWCombined/Combined refinement.htm
r1738 r2387 23 23 <o:Author>Von Dreele</o:Author> 24 24 <o:LastAuthor>Von Dreele</o:LastAuthor> 25 <o:Revision>1 0</o:Revision>26 <o:TotalTime>157 3</o:TotalTime>25 <o:Revision>11</o:Revision> 26 <o:TotalTime>1574</o:TotalTime> 27 27 <o:Created>2012-05-10T13:32:00Z</o:Created> 28 <o:LastSaved>201 5-03-18T16:55:00Z</o:LastSaved>28 <o:LastSaved>2016-07-28T18:39:00Z</o:LastSaved> 29 29 <o:Pages>1</o:Pages> 30 <o:Words>247 2</o:Words>31 <o:Characters>140 91</o:Characters>30 <o:Words>2471</o:Words> 31 <o:Characters>14087</o:Characters> 32 32 <o:Company>Argonne National Laboratory</o:Company> 33 33 <o:Lines>117</o:Lines> 34 34 <o:Paragraphs>33</o:Paragraphs> 35 <o:CharactersWithSpaces>165 30</o:CharactersWithSpaces>36 <o:Version>1 5.00</o:Version>35 <o:CharactersWithSpaces>16525</o:CharactersWithSpaces> 36 <o:Version>16.00</o:Version> 37 37 </o:DocumentProperties> 38 38 <o:OfficeDocumentSettings> … … 659 659 {font-family:"Cambria Math"; 660 660 panose-1:2 4 5 3 5 4 6 3 2 4; 661 mso-font-charset: 0;661 mso-font-charset:1; 662 662 mso-generic-font-family:roman; 663 663 mso-font-pitch:variable; 664 mso-font-signature: -536870145 1107305727 0 0 4150;}664 mso-font-signature:0 0 0 0 0 0;} 665 665 @font-face 666 666 {font-family:Calibri; … … 1036 1036 mso-hansi-font-family:"Courier New"; 1037 1037 mso-bidi-font-family:"Courier New";} 1038 p.msonormal0, li.msonormal0, div.msonormal0 1039 {mso-style-name:msonormal; 1040 mso-style-noshow:yes; 1041 mso-style-priority:99; 1042 mso-style-unhide:no; 1043 mso-margin-top-alt:auto; 1044 margin-right:0in; 1045 mso-margin-bottom-alt:auto; 1046 margin-left:0in; 1047 mso-pagination:widow-orphan; 1048 font-size:12.0pt; 1049 font-family:"Times New Roman",serif; 1050 mso-fareast-font-family:"Times New Roman"; 1051 mso-fareast-theme-font:minor-fareast;} 1038 1052 span.DocumentMapChar 1039 1053 {mso-style-name:"Document Map Char"; … … 1543 1557 <p class=MsoNormal>In this training exercise you will refine the structure of 1544 1558 lead <span class=SpellE>sulphate</span> using both constant wavelength X-ray 1545 and neutron data. The problem here is that the two experiments were done at 1546 different temperatures (X-ray at room temperature & neutron at low 1547 t emperature) so the patterns dont correspond to the same lattice parameters.1548 The structure is orthorhombic with five different atomic sites. The exercise 1549 will finish with the generation of the two Fourier maps and you can then see1550 the effects the different neutron scattering lengths and x-ray scattering 1551 factors have on the maps. The neutron data was taken on the D1a powder 1552 diffractometer at the ILL, Grenoble, France using 1.909Å wavelength neutrons, while 1553 t he x-ray data was taken on a standard laboratory Bragg-Brentano diffractometer1554 with Cu K<spanstyle='font-family:Symbol'>a</span> radiation.</p>1559 and neutron data. The problem here is that the two experiments were done at different 1560 temperatures (X-ray at room temperature & neutron at low temperature) so 1561 the patterns dont correspond to the same lattice parameters. The structure is 1562 orthorhombic with five different atomic sites. The exercise will finish with 1563 the generation of the two Fourier maps and you can then see the effects the 1564 different neutron scattering lengths and x-ray scattering factors have on the 1565 maps. The neutron data was taken on the D1a powder diffractometer at the ILL, 1566 Grenoble, France using 1.909Å wavelength neutrons, while the x-ray data was 1567 taken on a standard laboratory Bragg-Brentano diffractometer with Cu K<span 1568 style='font-family:Symbol'>a</span> radiation.</p> 1555 1569 1556 1570 <p class=MsoNormal>We recommend that you do the two exercises <strong><span … … 1585 1599 Calibri;mso-bidi-theme-font:minor-latin'>xye</span></b></span> format (angles 1586 1600 in degrees) used by <span class=SpellE>Topas</span>, etc.<span 1587 style='mso-spacerun:yes'> </span>Change the file directory to <b 1601 style='mso-spacerun:yes'> </span>Change the file directory to <span 1602 class=SpellE><b style='mso-bidi-font-weight:normal'><span style='font-family: 1603 "Calibri",sans-serif;mso-ascii-theme-font:minor-latin;mso-hansi-theme-font: 1604 minor-latin;mso-bidi-font-family:Calibri;mso-bidi-theme-font:minor-latin'>CWCombined</span></b></span><b 1588 1605 style='mso-bidi-font-weight:normal'><span style='font-family:"Calibri",sans-serif; 1589 1606 mso-ascii-theme-font:minor-latin;mso-hansi-theme-font:minor-latin;mso-bidi-font-family: 1590 Calibri;mso-bidi-theme-font:minor-latin'> exercises/<span class=SpellE>CWCombined</span></span></b><span1607 Calibri;mso-bidi-theme-font:minor-latin'>/data</span></b><span 1591 1608 style='font-family:"Calibri",sans-serif;mso-ascii-theme-font:minor-latin; 1592 1609 mso-hansi-theme-font:minor-latin;mso-bidi-font-family:Calibri;mso-bidi-theme-font: 1593 1610 minor-latin'> to find the file; you will need to change the file type to <b 1594 style='mso-bidi-font-weight:normal'>All files ( *.*)</b> to find the desired1595 file.</span></p>1611 style='mso-bidi-font-weight:normal'>All files (<span class=GramE>*.*</span>)</b> 1612 to find the desired file.</span></p> 1596 1613 1597 1614 <p class=MsoListParagraphCxSpMiddle style='text-indent:-.25in;mso-list:l2 level1 lfo2'><![if !supportLists]><span … … 1607 1624 mso-ascii-theme-font:minor-latin;mso-hansi-theme-font:minor-latin;mso-bidi-font-family: 1608 1625 Calibri;mso-bidi-theme-font:minor-latin'>Open</span></b>. There will be a 1609 Dialog box asking < span class=GramE><b style='mso-bidi-font-weight:normal'><span1626 Dialog box asking <b style='mso-bidi-font-weight:normal'><span 1610 1627 style='font-family:"Calibri",sans-serif;mso-ascii-theme-font:minor-latin; 1611 1628 mso-hansi-theme-font:minor-latin;mso-bidi-font-family:Calibri;mso-bidi-theme-font: 1612 minor-latin'>Is</span></b></span><b style='mso-bidi-font-weight:normal'><span 1613 style='font-family:"Calibri",sans-serif;mso-ascii-theme-font:minor-latin; 1614 mso-hansi-theme-font:minor-latin;mso-bidi-font-family:Calibri;mso-bidi-theme-font: 1615 minor-latin'> this the file you want?</span></b> Press <span class=GramE><b 1616 style='mso-bidi-font-weight:normal'><span style='font-family:"Calibri",sans-serif; 1617 mso-ascii-theme-font:minor-latin;mso-hansi-theme-font:minor-latin;mso-bidi-font-family: 1618 Calibri;mso-bidi-theme-font:minor-latin'>Yes</span></b></span> button to 1619 proceed.</p> 1629 minor-latin'>Is this the file you want?</span></b> Press <b style='mso-bidi-font-weight: 1630 normal'><span style='font-family:"Calibri",sans-serif;mso-ascii-theme-font: 1631 minor-latin;mso-hansi-theme-font:minor-latin;mso-bidi-font-family:Calibri; 1632 mso-bidi-theme-font:minor-latin'>Yes</span></b> button to proceed.</p> 1620 1633 1621 1634 <p class=MsoListParagraphCxSpMiddle style='text-indent:-.25in;mso-list:l2 level1 lfo2'><![if !supportLists]><span … … 1655 1668 mso-ascii-theme-font:minor-latin;mso-hansi-theme-font:minor-latin;mso-bidi-font-family: 1656 1669 Calibri;mso-bidi-theme-font:minor-latin'>Open</span></b>. There will be a 1657 Dialog box asking < span class=GramE><b style='mso-bidi-font-weight:normal'><span1670 Dialog box asking <b style='mso-bidi-font-weight:normal'><span 1658 1671 style='font-family:"Calibri",sans-serif;mso-ascii-theme-font:minor-latin; 1659 1672 mso-hansi-theme-font:minor-latin;mso-bidi-font-family:Calibri;mso-bidi-theme-font: 1660 minor-latin'>Is</span></b></span><b style='mso-bidi-font-weight:normal'><span 1661 style='font-family:"Calibri",sans-serif;mso-ascii-theme-font:minor-latin; 1662 mso-hansi-theme-font:minor-latin;mso-bidi-font-family:Calibri;mso-bidi-theme-font: 1663 minor-latin'> this the file you want?</span></b> Press <span class=GramE><b 1664 style='mso-bidi-font-weight:normal'><span style='font-family:"Calibri",sans-serif; 1665 mso-ascii-theme-font:minor-latin;mso-hansi-theme-font:minor-latin;mso-bidi-font-family: 1666 Calibri;mso-bidi-theme-font:minor-latin'>Yes</span></b></span> button to 1667 proceed.</p> 1673 minor-latin'>Is this the file you want?</span></b> Press <b style='mso-bidi-font-weight: 1674 normal'><span style='font-family:"Calibri",sans-serif;mso-ascii-theme-font: 1675 minor-latin;mso-hansi-theme-font:minor-latin;mso-bidi-font-family:Calibri; 1676 mso-bidi-theme-font:minor-latin'>Yes</span></b> button to proceed.</p> 1668 1677 1669 1678 <p class=MsoListParagraphCxSpLast style='text-indent:-.25in;mso-list:l2 level1 lfo2'><![if !supportLists]><span … … 2019 2028 src="Combined%20refinement_files/image007.png" v:shapes="Picture_x0020_20"><![endif]></span></p> 2020 2029 2021 <p class=MsoNormal><span class=GramE>but</span> are shifted to lower q in the neutron 2022 pattern.</p> 2030 <p class=MsoNormal>but are shifted to lower q in the neutron pattern.</p> 2023 2031 2024 2032 <p class=MsoNormal><span style='mso-no-proof:yes'><!--[if gte vml 1]><v:shape … … 2112 2120 style='mso-bidi-font-weight:normal'><span style='font-family:"Calibri",sans-serif; 2113 2121 mso-ascii-theme-font:minor-latin;mso-hansi-theme-font:minor-latin;mso-bidi-font-family: 2114 Calibri;mso-bidi-theme-font:minor-latin'>. <span class=GramE>size(</span></span></b><b2115 style='mso-bidi-font-weight:normal'><span style='font-family:Symbol;mso-bidi-font-family: 2116 Calibri;mso-bidi-theme-font:minor-latin'>m</span></b><b style='mso-bidi-font-weight:2122 Calibri;mso-bidi-theme-font:minor-latin'>. size(</span></b><b style='mso-bidi-font-weight: 2123 normal'><span style='font-family:Symbol;mso-bidi-font-family:Calibri; 2124 mso-bidi-theme-font:minor-latin'>m</span></b><b style='mso-bidi-font-weight: 2117 2125 normal'><span style='font-family:"Calibri",sans-serif;mso-ascii-theme-font: 2118 2126 minor-latin;mso-hansi-theme-font:minor-latin;mso-bidi-font-family:Calibri; … … 2132 2140 <p class=MsoNormal>The peak intensity differences in the neutron case are more 2133 2141 apparent than in the x-ray case because all atoms contribute about equally to 2134 the neutron scattering, while the <span class=SpellE>Pb</span> atom dominates the2135 x-ray pattern. On the other hand, the sample position in a Bragg-Brentano2142 the neutron scattering, while the <span class=SpellE>Pb</span> atom dominates 2143 the x-ray pattern. On the other hand, the sample position in a Bragg-Brentano 2136 2144 diffractometer is almost never properly located tangent to the focusing circle. 2137 2145 So well refine these things next.</p> … … 2239 2247 normal'><span style='font-family:"Calibri",sans-serif;mso-ascii-theme-font: 2240 2248 minor-latin;mso-hansi-theme-font:minor-latin;mso-bidi-font-family:Calibri; 2241 mso-bidi-theme-font:minor-latin'>Pan</span></b> <span class=GramE>button</span>2242 and repositioned the reflection tick marks; they can be dragged anywhere with 2243 the mouse. The neutronpattern looks like</p>2249 mso-bidi-theme-font:minor-latin'>Pan</span></b> button and repositioned the 2250 reflection tick marks; they can be dragged anywhere with the mouse. The neutron 2251 pattern looks like</p> 2244 2252 2245 2253 <p class=MsoNormal><span style='mso-no-proof:yes'><!--[if gte vml 1]><v:shape … … 2270 2278 font-family:"Courier New";font-weight:normal'><span 2271 2279 style='mso-spacerun:yes'> </span>Refinement time =<span 2272 style='mso-spacerun:yes'> </span>23.557s,<span style='mso-spacerun:yes'> 2273 </span> 5.889s/cycle, for 4 cycles<o:p></o:p></span></h2>2274 2275 <h2 style='margin:0in;margin-bottom:.0001pt'><span style='font-size:8.0pt; 2276 font-family:"Courier New";font-weight:normal'><span 2277 style='mso-spacerun:yes'> </span><span class=SpellE> <span class=GramE>wR</span></span>2278 =<spanstyle='mso-spacerun:yes'> </span>6.91%, chi**2 =<span2280 style='mso-spacerun:yes'> </span>23.557s,<span style='mso-spacerun:yes'> 2281 </span><span style='mso-spacerun:yes'> </span>5.889s/cycle, for 4 cycles<o:p></o:p></span></h2> 2282 2283 <h2 style='margin:0in;margin-bottom:.0001pt'><span style='font-size:8.0pt; 2284 font-family:"Courier New";font-weight:normal'><span 2285 style='mso-spacerun:yes'> </span><span class=SpellE>wR</span> =<span 2286 style='mso-spacerun:yes'> </span>6.91%, chi**2 =<span 2279 2287 style='mso-spacerun:yes'> </span>47803.1, reduced chi**2 =<span 2280 2288 style='mso-spacerun:yes'> </span>5.63<o:p></o:p></span></h2> … … 2307 2315 2308 2316 <h2 style='margin:0in;margin-bottom:.0001pt'><span style='font-size:8.0pt; 2309 font-family:"Courier New";font-weight:normal'><span style='mso-spacerun:yes'> 2310 </span><span class=GramE>values</span>:<span style='mso-spacerun:yes'> 2317 font-family:"Courier New";font-weight:normal'><span 2318 style='mso-spacerun:yes'> </span><span 2319 style='mso-spacerun:yes'> </span>values:<span style='mso-spacerun:yes'> 2311 2320 </span>0.013905146<span style='mso-spacerun:yes'> </span>0.034308990<span 2312 2321 style='mso-spacerun:yes'> </span>0.020642804<span … … 2333 2342 style='mso-spacerun:yes'> </span>a<span 2334 2343 style='mso-spacerun:yes'> </span>b<span 2335 style='mso-spacerun:yes'> </span>c<span2336 style='mso-spacerun:yes'> </span>alpha<span2337 style='mso-spacerun:yes'> </span>beta<span2344 style='mso-spacerun:yes'> </span><span 2345 style='mso-spacerun:yes'> </span>c<span style='mso-spacerun:yes'> 2346 </span>alpha<span style='mso-spacerun:yes'> </span>beta<span 2338 2347 style='mso-spacerun:yes'> </span>gamma<span 2339 2348 style='mso-spacerun:yes'> </span>Volume<o:p></o:p></span></h2> … … 2341 2350 <h2 style='margin:0in;margin-bottom:.0001pt'><span style='font-size:8.0pt; 2342 2351 font-family:"Courier New";font-weight:normal'><span style='mso-spacerun:yes'> 2343 </span><span class=GramE>values</span>:<span style='mso-spacerun:yes'> 2344 </span>8.480320<span style='mso-spacerun:yes'> </span>5.398785<span 2345 style='mso-spacerun:yes'> </span>6.960103<span style='mso-spacerun:yes'> 2346 </span>90.0000<span style='mso-spacerun:yes'> </span>90.0000<span 2352 </span>values:<span style='mso-spacerun:yes'> </span>8.480320<span 2353 style='mso-spacerun:yes'> </span>5.398785<span style='mso-spacerun:yes'> 2354 </span>6.960103<span style='mso-spacerun:yes'> </span>90.0000<span 2347 2355 style='mso-spacerun:yes'> </span>90.0000<span style='mso-spacerun:yes'> 2348 </span> 318.657<o:p></o:p></span></h2>2356 </span>90.0000<span style='mso-spacerun:yes'> </span>318.657<o:p></o:p></span></h2> 2349 2357 2350 2358 <h2 style='margin:0in;margin-bottom:.0001pt'><span style='font-size:8.0pt; … … 2366 2374 <h2 style='margin:0in;margin-bottom:.0001pt'><span style='font-size:8.0pt; 2367 2375 font-family:"Courier New";font-weight:normal'><span style='mso-spacerun:yes'> 2368 </span> <span class=GramE>name</span><span style='mso-spacerun:yes'>2369 </span>x<spanstyle='mso-spacerun:yes'> </span>y<span2376 </span>name<span style='mso-spacerun:yes'> </span>x<span 2377 style='mso-spacerun:yes'> </span>y<span 2370 2378 style='mso-spacerun:yes'> </span>z<span style='mso-spacerun:yes'> 2371 2379 </span><span class=SpellE>frac</span><span style='mso-spacerun:yes'> </span><span … … 2386 2394 <h2 style='margin:0in;margin-bottom:.0001pt'><span style='font-size:8.0pt; 2387 2395 font-family:"Courier New";font-weight:normal'><span 2388 style='mso-spacerun:yes'> </span> <span class=GramE>values</span>:<span2389 style='mso-spacerun:yes'> </span>0.18751<span style='mso-spacerun:yes'> 2390 </span>0.25000<span style='mso-spacerun:yes'> </span>0.16722<span 2391 style='mso-spacerun:yes'> </span>1.000 0.02078<o:p></o:p></span></h2>2392 2393 <h2 style='margin:0in;margin-bottom:.0001pt'><span style='font-size:8.0pt; 2394 font-family:"Courier New";font-weight:normal'><span 2395 style='mso-spacerun:yes'> </span> <span class=GramE>sig</span><span2396 style='mso-spacerun:yes'> </span>:<span style='mso-spacerun:yes'>2396 style='mso-spacerun:yes'> </span>values:<span style='mso-spacerun:yes'> 2397 </span><span style='mso-spacerun:yes'> </span>0.18751<span 2398 style='mso-spacerun:yes'> </span>0.25000<span style='mso-spacerun:yes'> 2399 </span>0.16722<span style='mso-spacerun:yes'> </span>1.000 0.02078<o:p></o:p></span></h2> 2400 2401 <h2 style='margin:0in;margin-bottom:.0001pt'><span style='font-size:8.0pt; 2402 font-family:"Courier New";font-weight:normal'><span 2403 style='mso-spacerun:yes'> </span>sig <span class=GramE><span 2404 style='mso-spacerun:yes'> </span>:</span><span style='mso-spacerun:yes'> 2397 2405 </span>0.00008<span style='mso-spacerun:yes'> </span>0.00011<span 2398 2406 style='mso-spacerun:yes'> </span>0.00022<o:p></o:p></span></h2> … … 2405 2413 <h2 style='margin:0in;margin-bottom:.0001pt'><span style='font-size:8.0pt; 2406 2414 font-family:"Courier New";font-weight:normal'><span 2407 style='mso-spacerun:yes'> </span> <span class=GramE>values</span>:<span2408 style='mso-spacerun:yes'> </span>0.06462<span style='mso-spacerun:yes'> 2409 </span>0.25000<span style='mso-spacerun:yes'> </span>0.68334<span 2410 style='mso-spacerun:yes'></span>1.000 0.00773<o:p></o:p></span></h2>2411 2412 <h2 style='margin:0in;margin-bottom:.0001pt'><span style='font-size:8.0pt; 2413 font-family:"Courier New";font-weight:normal'><span 2414 style='mso-spacerun:yes'> </span> <span class=GramE>sig</span><span2415 style='mso-spacerun:yes'> </span>:<span style='mso-spacerun:yes'>2415 style='mso-spacerun:yes'> </span>values:<span style='mso-spacerun:yes'> 2416 </span>0.06462<span style='mso-spacerun:yes'> </span>0.25000<span 2417 style='mso-spacerun:yes'> </span>0.68334<span style='mso-spacerun:yes'> 2418 </span>1.000 0.00773<o:p></o:p></span></h2> 2419 2420 <h2 style='margin:0in;margin-bottom:.0001pt'><span style='font-size:8.0pt; 2421 font-family:"Courier New";font-weight:normal'><span 2422 style='mso-spacerun:yes'> </span>sig <span class=GramE><span 2423 style='mso-spacerun:yes'> </span>:</span><span style='mso-spacerun:yes'> 2416 2424 </span>0.00029<span style='mso-spacerun:yes'> </span>0.00039<span 2417 2425 style='mso-spacerun:yes'> </span>0.00057<o:p></o:p></span></h2> … … 2424 2432 <h2 style='margin:0in;margin-bottom:.0001pt'><span style='font-size:8.0pt; 2425 2433 font-family:"Courier New";font-weight:normal'><span 2426 style='mso-spacerun:yes'> </span> <span class=GramE>values</span>:<span2427 style='mso-spacerun:yes'> </span>-0.09299<span style='mso-spacerun:yes'> 2428 </span>0.25000<span style='mso-spacerun:yes'> </span>0.59540<span 2429 style='mso-spacerun:yes'></span>1.000 0.02549<o:p></o:p></span></h2>2430 2431 <h2 style='margin:0in;margin-bottom:.0001pt'><span style='font-size:8.0pt; 2432 font-family:"Courier New";font-weight:normal'><span 2433 style='mso-spacerun:yes'> </span> <span class=GramE>sig</span><span2434 style='mso-spacerun:yes'> </span>:<span style='mso-spacerun:yes'>2434 style='mso-spacerun:yes'> </span>values:<span style='mso-spacerun:yes'> 2435 </span>-0.09299<span style='mso-spacerun:yes'> </span>0.25000<span 2436 style='mso-spacerun:yes'> </span>0.59540<span style='mso-spacerun:yes'> 2437 </span>1.000 0.02549<o:p></o:p></span></h2> 2438 2439 <h2 style='margin:0in;margin-bottom:.0001pt'><span style='font-size:8.0pt; 2440 font-family:"Courier New";font-weight:normal'><span 2441 style='mso-spacerun:yes'> </span>sig <span class=GramE><span 2442 style='mso-spacerun:yes'> </span>:</span><span style='mso-spacerun:yes'> 2435 2443 </span>0.00022<span style='mso-spacerun:yes'> </span>0.00024<span 2436 2444 style='mso-spacerun:yes'> </span>0.00050<o:p></o:p></span></h2> … … 2443 2451 <h2 style='margin:0in;margin-bottom:.0001pt'><span style='font-size:8.0pt; 2444 2452 font-family:"Courier New";font-weight:normal'><span 2445 style='mso-spacerun:yes'> </span> <span class=GramE>values</span>:<span2446 style='mso-spacerun:yes'> </span>0.19438<span style='mso-spacerun:yes'> 2447 </span>0.25000<span style='mso-spacerun:yes'> </span>0.54265<span 2448 style='mso-spacerun:yes'></span>1.000 0.01787<o:p></o:p></span></h2>2449 2450 <h2 style='margin:0in;margin-bottom:.0001pt'><span style='font-size:8.0pt; 2451 font-family:"Courier New";font-weight:normal'><span 2452 style='mso-spacerun:yes'> </span> <span class=GramE>sig</span><span2453 style='mso-spacerun:yes'> </span>:<span style='mso-spacerun:yes'>2453 style='mso-spacerun:yes'> </span>values:<span style='mso-spacerun:yes'> 2454 </span>0.19438<span style='mso-spacerun:yes'> </span>0.25000<span 2455 style='mso-spacerun:yes'> </span>0.54265<span style='mso-spacerun:yes'> 2456 </span>1.000 0.01787<o:p></o:p></span></h2> 2457 2458 <h2 style='margin:0in;margin-bottom:.0001pt'><span style='font-size:8.0pt; 2459 font-family:"Courier New";font-weight:normal'><span 2460 style='mso-spacerun:yes'> </span>sig <span class=GramE><span 2461 style='mso-spacerun:yes'> </span>:</span><span style='mso-spacerun:yes'> 2454 2462 </span>0.00021<span style='mso-spacerun:yes'> </span>0.00027<span 2455 2463 style='mso-spacerun:yes'> </span>0.00045<o:p></o:p></span></h2> … … 2462 2470 <h2 style='margin:0in;margin-bottom:.0001pt'><span style='font-size:8.0pt; 2463 2471 font-family:"Courier New";font-weight:normal'><span 2464 style='mso-spacerun:yes'> </span> <span class=GramE>values</span>:<span2465 style='mso-spacerun:yes'> </span>0.08089<span style='mso-spacerun:yes'> 2466 </span>0.02686<span style='mso-spacerun:yes'> </span>0.80924<span 2467 style='mso-spacerun:yes'></span>1.000 0.01766<o:p></o:p></span></h2>2468 2469 <h2 style='margin:0in;margin-bottom:.0001pt'><span style='font-size:8.0pt; 2470 font-family:"Courier New";font-weight:normal'><span 2471 style='mso-spacerun:yes'> </span> <span class=GramE>sig</span><span2472 style='mso-spacerun:yes'> </span>:<span style='mso-spacerun:yes'>2472 style='mso-spacerun:yes'> </span>values:<span style='mso-spacerun:yes'> 2473 </span>0.08089<span style='mso-spacerun:yes'> </span>0.02686<span 2474 style='mso-spacerun:yes'> </span>0.80924<span style='mso-spacerun:yes'> 2475 </span>1.000 0.01766<o:p></o:p></span></h2> 2476 2477 <h2 style='margin:0in;margin-bottom:.0001pt'><span style='font-size:8.0pt; 2478 font-family:"Courier New";font-weight:normal'><span 2479 style='mso-spacerun:yes'> </span>sig <span class=GramE><span 2480 style='mso-spacerun:yes'> </span>:</span><span style='mso-spacerun:yes'> 2473 2481 </span>0.00013<span style='mso-spacerun:yes'> </span>0.00019<span 2474 2482 style='mso-spacerun:yes'> </span>0.00017<span … … 2480 2488 <h2 style='margin:0in;margin-bottom:.0001pt'><span style='font-size:8.0pt; 2481 2489 font-family:"Courier New";font-weight:normal'><span 2482 style='mso-spacerun:yes'> </span>Phase:<span style='mso-spacerun:yes'> </span><span2483 class=GramE>PbSO4<span style='mso-spacerun:yes'> </span>in</span>2490 style='mso-spacerun:yes'> </span>Phase:<span style='mso-spacerun:yes'> 2491 </span>PbSO<span class=GramE>4<span style='mso-spacerun:yes'> </span>in</span> 2484 2492 histogram:<span style='mso-spacerun:yes'> </span>PWDR PBSO4.CWN Bank 1<o:p></o:p></span></h2> 2485 2493 … … 2519 2527 <h2 style='margin:0in;margin-bottom:.0001pt'><span style='font-size:8.0pt; 2520 2528 font-family:"Courier New";font-weight:normal'><span 2521 style='mso-spacerun:yes'> </span> <span class=GramE>sig</span><span2522 style='mso-spacerun:yes'> </span>:<span style='mso-spacerun:yes'>2523 </span>4.895e-07 <span style='mso-spacerun:yes'></span>1.236e-06<span2529 style='mso-spacerun:yes'> </span>sig <span class=GramE><span 2530 style='mso-spacerun:yes'> </span>:</span><span style='mso-spacerun:yes'> 2531 </span>4.895e-07 <span style='mso-spacerun:yes'> </span>1.236e-06<span 2524 2532 style='mso-spacerun:yes'> </span>7.712e-07<o:p></o:p></span></h2> 2525 2533 … … 2529 2537 <h2 style='margin:0in;margin-bottom:.0001pt'><span style='font-size:8.0pt; 2530 2538 font-family:"Courier New";font-weight:normal'><span 2531 style='mso-spacerun:yes'> </span>Phase:<span style='mso-spacerun:yes'> </span><span2532 class=GramE>PbSO4<span style='mso-spacerun:yes'> </span>in</span>2539 style='mso-spacerun:yes'> </span>Phase:<span style='mso-spacerun:yes'> 2540 </span>PbSO<span class=GramE>4<span style='mso-spacerun:yes'> </span>in</span> 2533 2541 histogram:<span style='mso-spacerun:yes'> </span>PWDR PBSO4.XRA Bank 1<o:p></o:p></span></h2> 2534 2542 … … 2538 2546 <h2 style='margin:0in;margin-bottom:.0001pt'><span style='font-size:8.0pt; 2539 2547 font-family:"Courier New";font-weight:normal'><span 2540 style='mso-spacerun:yes'> </span>Final refinement RF, RF^2 = 4.48%, 8.32% on 2541 384reflections<o:p></o:p></span></h2>2548 style='mso-spacerun:yes'> </span>Final refinement RF, RF^2 = 4.48%, 8.32% on 384 2549 reflections<o:p></o:p></span></h2> 2542 2550 2543 2551 <h2 style='margin:0in;margin-bottom:.0001pt'><span style='font-size:8.0pt; … … 2552 2560 style='mso-spacerun:yes'> </span>Size model:<span style='mso-spacerun:yes'> 2553 2561 </span>isotropic equatorial:<span style='mso-spacerun:yes'> </span>0.24383, 2554 sig:<span style='mso-spacerun:yes'> </span>0.1755 LG mix <span class=SpellE><span 2555 class=GramE>coeff</span></span><span class=GramE>.:</span><span 2562 sig:<span style='mso-spacerun:yes'> </span>0.1755 LG mix <span class=SpellE>coeff</span>.:<span 2556 2563 style='mso-spacerun:yes'> </span>1.0000<o:p></o:p></span></h2> 2557 2564 … … 2563 2570 style='mso-spacerun:yes'> </span><span class=SpellE>Mustrain</span> model: 2564 2571 isotropic equatorial:<span style='mso-spacerun:yes'> </span>1753.9, 2565 sig:<span style='mso-spacerun:yes'> </span>80.6 LG mix <span class=SpellE><span 2566 class=GramE>coeff</span></span><span class=GramE>.:</span><span 2572 sig:<span style='mso-spacerun:yes'> </span>80.6 LG mix <span class=SpellE>coeff</span>.:<span 2567 2573 style='mso-spacerun:yes'> </span>1.0000<o:p></o:p></span></h2> 2568 2574 … … 2616 2622 <h2 style='margin:0in;margin-bottom:.0001pt'><span style='font-size:8.0pt; 2617 2623 font-family:"Courier New";font-weight:normal'><span 2618 style='mso-spacerun:yes'> </span> <span class=GramE>values</span>:<span2619 style='mso-spacerun:yes'> </span>9063.9562<span2624 style='mso-spacerun:yes'> </span>values:<span style='mso-spacerun:yes'> 2625 </span>9063.9562<span style='mso-spacerun:yes'> </span>0.0000<span 2620 2626 style='mso-spacerun:yes'> </span>0.0000<span 2621 style='mso-spacerun:yes'> </span>0.0000<span2622 style='mso-spacerun:yes'> 2623 2624 <h2 style='margin:0in;margin-bottom:.0001pt'><span style='font-size:8.0pt; 2625 font-family:"Courier New";font-weight:normal'><span 2626 style='mso-spacerun:yes'> </span> <span class=GramE>sig</span><span2627 style='mso-spacerun:yes'> </span>:<span style='mso-spacerun:yes'>2628 </span>31.4611<span style='mso-spacerun:yes'> </span><span2629 style='mso-spacerun:yes'> </span><o:p></o:p></span></h2>2627 style='mso-spacerun:yes'> </span><span 2628 style='mso-spacerun:yes'> </span>0.0000<o:p></o:p></span></h2> 2629 2630 <h2 style='margin:0in;margin-bottom:.0001pt'><span style='font-size:8.0pt; 2631 font-family:"Courier New";font-weight:normal'><span 2632 style='mso-spacerun:yes'> </span>sig <span class=GramE><span 2633 style='mso-spacerun:yes'> </span>:</span><span style='mso-spacerun:yes'> 2634 </span>31.4611<span 2635 style='mso-spacerun:yes'> </span><o:p></o:p></span></h2> 2630 2636 2631 2637 <h2 style='margin:0in;margin-bottom:.0001pt'><span style='font-size:8.0pt; … … 2657 2663 <h2 style='margin:0in;margin-bottom:.0001pt'><span style='font-size:8.0pt; 2658 2664 font-family:"Courier New";font-weight:normal'><span 2659 style='mso-spacerun:yes'> </span> <span class=GramE>sig</span><span2660 style='mso-spacerun:yes'> </span>:<span style='mso-spacerun:yes'>2661 </span><span 2662 style='mso-spacerun:yes'> </span>5.698494<span2663 style='mso-spacerun:yes'> </span>13.206780<span style='mso-spacerun:yes'>2664 </span>6.946070<spanstyle='mso-spacerun:yes'> </span><o:p></o:p></span></h2>2665 style='mso-spacerun:yes'> </span>sig <span class=GramE><span 2666 style='mso-spacerun:yes'> </span>:</span><span 2667 style='mso-spacerun:yes'> 2668 </span>5.698494<span style='mso-spacerun:yes'> </span>13.206780<span 2669 style='mso-spacerun:yes'> </span>6.946070<span 2670 style='mso-spacerun:yes'> </span><o:p></o:p></span></h2> 2665 2671 2666 2672 <h2 style='margin:0in;margin-bottom:.0001pt'><span style='font-size:8.0pt; … … 2685 2691 <h2 style='margin:0in;margin-bottom:.0001pt'><span style='font-size:8.0pt; 2686 2692 font-family:"Courier New";font-weight:normal'><span 2687 style='mso-spacerun:yes'> </span> <span class=GramE>sig</span><span2688 style='mso-spacerun:yes'> </span>:<span2693 style='mso-spacerun:yes'> </span>sig <span class=GramE><span 2694 style='mso-spacerun:yes'> </span>:</span><span 2689 2695 style='mso-spacerun:yes'> </span>0.001048<o:p></o:p></span></h2> 2690 2696 … … 2705 2711 <h2 style='margin:0in;margin-bottom:.0001pt'><span style='font-size:8.0pt; 2706 2712 font-family:"Courier New";font-weight:normal'><span 2707 style='mso-spacerun:yes'> </span> <span class=GramE>sig</span><span2708 style='mso-spacerun:yes'> </span>:<span style='mso-spacerun:yes'>2713 style='mso-spacerun:yes'> </span>sig <span class=GramE><span 2714 style='mso-spacerun:yes'> </span>:</span><span style='mso-spacerun:yes'> 2709 2715 </span>0.4873<span style='mso-spacerun:yes'> </span>0.7957<span 2710 2716 style='mso-spacerun:yes'> </span>1.272<o:p></o:p></span></h2> … … 2765 2771 <h2 style='margin:0in;margin-bottom:.0001pt'><span style='font-size:8.0pt; 2766 2772 font-family:"Courier New";font-weight:normal'><span 2767 style='mso-spacerun:yes'> </span><span class=GramE>values</span>:<span 2768 style='mso-spacerun:yes'> </span>10.1375<span 2769 style='mso-spacerun:yes'> </span>74.6109<span 2773 style='mso-spacerun:yes'> </span>values:<span style='mso-spacerun:yes'> 2774 </span>10.1375<span style='mso-spacerun:yes'> </span>74.6109<span 2770 2775 style='mso-spacerun:yes'> </span>0.0000<span 2771 2776 style='mso-spacerun:yes'> </span>0.0000<span … … 2774 2779 <h2 style='margin:0in;margin-bottom:.0001pt'><span style='font-size:8.0pt; 2775 2780 font-family:"Courier New";font-weight:normal'><span 2776 style='mso-spacerun:yes'> </span> <span class=GramE>sig</span><span2777 style='mso-spacerun:yes'> </span>:<span style='mso-spacerun:yes'>2778 </span> 0.0318<span style='mso-spacerun:yes'> </span>0.6693<span2779 style='mso-spacerun:yes'> </span><span2780 style='mso-spacerun:yes'> </span><o:p></o:p></span></h2>2781 style='mso-spacerun:yes'> </span>sig <span class=GramE><span 2782 style='mso-spacerun:yes'> </span>:</span><span style='mso-spacerun:yes'> 2783 </span><span style='mso-spacerun:yes'> </span>0.0318<span 2784 style='mso-spacerun:yes'> </span>0.6693<span 2785 style='mso-spacerun:yes'> </span><o:p></o:p></span></h2> 2781 2786 2782 2787 <h2 style='margin:0in;margin-bottom:.0001pt'><span style='font-size:8.0pt; … … 2803 2808 <h2 style='margin:0in;margin-bottom:.0001pt'><span style='font-size:8.0pt; 2804 2809 font-family:"Courier New";font-weight:normal'><span 2805 style='mso-spacerun:yes'> </span><span class=GramE>sig</span><span 2806 style='mso-spacerun:yes'> </span>:<span 2807 style='mso-spacerun:yes'> 2808 </span>0.813447<o:p></o:p></span></h2> 2810 style='mso-spacerun:yes'> </span>sig <span class=GramE><span 2811 style='mso-spacerun:yes'> </span>:</span><span 2812 style='mso-spacerun:yes'> </span>0.813447<o:p></o:p></span></h2> 2809 2813 2810 2814 <h2 style='margin:0in;margin-bottom:.0001pt'><span style='font-size:8.0pt; … … 2834 2838 <h2 style='margin:0in;margin-bottom:.0001pt'><span style='font-size:8.0pt; 2835 2839 font-family:"Courier New";font-weight:normal'><span 2836 style='mso-spacerun:yes'> </span> <span class=GramE>sig</span><span2837 style='mso-spacerun:yes'> </span>:<span style='mso-spacerun:yes'>2840 style='mso-spacerun:yes'> </span>sig <span class=GramE><span 2841 style='mso-spacerun:yes'> </span>:</span><span style='mso-spacerun:yes'> 2838 2842 </span>1.520339<span style='mso-spacerun:yes'> </span>0.579480<span 2839 2843 style='mso-spacerun:yes'> </span><o:p></o:p></span></h2> … … 2849 2853 <h2 style='margin:0in;margin-bottom:.0001pt'><span style='font-size:8.0pt; 2850 2854 font-family:"Courier New";font-weight:normal'><span 2851 style='mso-spacerun:yes'> </span><span class=GramE>value :</span> 2852 style='mso-spacerun:yes'> </span>118.1<span style='mso-spacerun:yes'>2855 style='mso-spacerun:yes'> </span><span class=GramE>value :</span><span 2856 style='mso-spacerun:yes'> </span>118.1<span style='mso-spacerun:yes'> 2853 2857 </span>75.7<span style='mso-spacerun:yes'> </span>59.92<o:p></o:p></span></h2> 2854 2858 2855 2859 <h2 style='margin:0in;margin-bottom:.0001pt'><span style='font-size:8.0pt; 2856 2860 font-family:"Courier New";font-weight:normal'><span 2857 style='mso-spacerun:yes'> </span> <span class=GramE>sig</span><span2858 style='mso-spacerun:yes'> </span>:<span style='mso-spacerun:yes'>2861 style='mso-spacerun:yes'> </span>sig <span class=GramE><span 2862 style='mso-spacerun:yes'> </span>:</span><span style='mso-spacerun:yes'> 2859 2863 </span>0.9865<span style='mso-spacerun:yes'> </span>0.9919<span 2860 2864 style='mso-spacerun:yes'> </span>1.618<o:p></o:p></span></h2> … … 2939 2943 <p class=MsoListParagraphCxSpMiddle><o:p> </o:p></p> 2940 2944 2941 <p class=MsoListParagraphCxSpMiddle> <span class=GramE>and</span> the plot shows2942 the structure (4 atoms) and a green dot which is the highest density point in 2943 the map. NB: it might behidden underneath at atom.</p>2945 <p class=MsoListParagraphCxSpMiddle>and the plot shows the structure (4 atoms) 2946 and a green dot which is the highest density point in the map. NB: it might be 2947 hidden underneath at atom.</p> 2944 2948 2945 2949 <p class=MsoListParagraphCxSpMiddle style='text-indent:-.25in;mso-list:l0 level1 lfo6'><![if !supportLists]><span … … 2962 2966 2963 2967 <p class=MsoListParagraphCxSpMiddle>You can lower the contour level and then 2964 rotate the drawing around (hold down left mouse button or the mouse wheel) to see2965 the neutron scattering density. It helps to reduce the van der Waals scale to 2966 see the density underneath the atoms. You can also slide the structure (hold2968 rotate the drawing around (hold down left mouse button or the mouse wheel) to 2969 see the neutron scattering density. It helps to reduce the van der Waals scale 2970 to see the density underneath the atoms. You can also slide the structure (hold 2967 2971 down right mouse button) to put it where the density is drawn and turning the 2968 2972 mouse wheel controls the camera distance (e.g. zoom).</p>
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