- Timestamp:
- Nov 7, 2018 11:00:18 AM (5 years ago)
- Location:
- Tutorials/Magnetic-II
- Files:
-
- 5 added
- 38 deleted
- 20 edited
Legend:
- Unmodified
- Added
- Removed
-
Tutorials/Magnetic-II/Magnetic-II.htm
r3690 r3724 23 23 <o:Author>vondreele</o:Author> 24 24 <o:LastAuthor>vondreele</o:LastAuthor> 25 <o:Revision>1 4</o:Revision>26 <o:TotalTime>16 22</o:TotalTime>25 <o:Revision>15</o:Revision> 26 <o:TotalTime>1655</o:TotalTime> 27 27 <o:Created>2018-09-19T19:30:00Z</o:Created> 28 <o:LastSaved>2018-1 0-22T17:16:00Z</o:LastSaved>28 <o:LastSaved>2018-11-07T16:59:00Z</o:LastSaved> 29 29 <o:Pages>1</o:Pages> 30 <o:Words>28 99</o:Words>31 <o:Characters>16 525</o:Characters>30 <o:Words>2877</o:Words> 31 <o:Characters>16403</o:Characters> 32 32 <o:Company>Argonne National Laboratory</o:Company> 33 <o:Lines>13 7</o:Lines>33 <o:Lines>136</o:Lines> 34 34 <o:Paragraphs>38</o:Paragraphs> 35 <o:CharactersWithSpaces>19 386</o:CharactersWithSpaces>35 <o:CharactersWithSpaces>19242</o:CharactersWithSpaces> 36 36 <o:Version>16.00</o:Version> 37 37 </o:DocumentProperties> … … 658 658 {font-family:"Cambria Math"; 659 659 panose-1:2 4 5 3 5 4 6 3 2 4; 660 mso-font-charset: 0;660 mso-font-charset:1; 661 661 mso-generic-font-family:roman; 662 662 mso-font-pitch:variable; 663 mso-font-signature: -536869121 1107305727 33554432 0 4150;}663 mso-font-signature:0 0 0 0 0 0;} 664 664 @font-face 665 665 {font-family:"Calibri Light"; … … 704 704 mso-fareast-theme-font:minor-fareast;} 705 705 h2 706 {mso-style-priority:9; 706 {mso-style-noshow:yes; 707 mso-style-priority:9; 707 708 mso-style-qformat:yes; 708 709 mso-style-link:"Heading 2 Char"; … … 867 868 span.Heading2Char 868 869 {mso-style-name:"Heading 2 Char"; 870 mso-style-noshow:yes; 869 871 mso-style-priority:9; 870 872 mso-style-unhide:no; … … 1315 1317 <p class=MsoNormal>In this tutorials, we continue to show how GSAS-II makes use 1316 1318 of the Bilbao crystallographic server (<a href="http://www.cryst.ehu.es/">www.cryst.ehu.es/</a>) 1317 <i style='mso-bidi-font-style:normal'>Magnetic Symmetry and Applications</i> 1318 routine k-SUBGROUPSMAG (<a 1319 href="http://iopscience.iop.org/0953-8984/28/28/286001"><span style='font-size: 1320 10.0pt;font-family:"Arial",sans-serif'>Perez-Mato, JM; <span class=SpellE>Gallego</span>, 1321 SV; <span class=SpellE>Elcoro</span>, L; <span class=SpellE>Tasci</span>, E and 1322 <span class=SpellE>Aroyo</span>, MI, <i>J. of Phys.: <span class=SpellE>Condens</span> 1323 Matter</i> (2016), <b>28</b>:28601</span></a>) to determine magnetic crystal 1324 structures. If you have not done so already, you may wish to do the Simple 1325 Magnetic Structures tutorial first as it contains some background information 1326 that will not be covered here as well as the Magnetic Structures-I tutorial. To 1327 make this work, your computer must have an internet connection for GSAS-II to 1328 access this site. (We will supply the project file that results after 1329 k-SUBGROUPSMAG is called in case you lackinternet access)</p>1319 <i style='mso-bidi-font-style:normal'>Magnetic Symmetry and Applications</i> routine 1320 k-SUBGROUPSMAG (<a href="http://iopscience.iop.org/0953-8984/28/28/286001"><span 1321 style='font-size:10.0pt;font-family:"Arial",sans-serif'>Perez-Mato, JM; <span 1322 class=SpellE>Gallego</span>, SV; <span class=SpellE>Elcoro</span>, L; <span 1323 class=SpellE>Tasci</span>, E and <span class=SpellE>Aroyo</span>, MI, <i>J. of 1324 Phys.: <span class=SpellE>Condens</span> Matter</i> (2016), <b>28</b>:28601</span></a>) 1325 to determine magnetic crystal structures. If you have not done so already, you 1326 may wish to do the Simple Magnetic Structures tutorial first as it contains 1327 some background information that will not be covered here as well as the 1328 Magnetic Structures-I tutorial. To make this work, your computer must have an 1329 internet connection for GSAS-II to access this site. (We will supply the 1330 project file that results after k-SUBGROUPSMAG is called in case you lack 1331 internet access)</p> 1330 1332 1331 1333 <p class=MsoNormal><o:p> </o:p></p> … … 1360 1362 the <b style='mso-bidi-font-weight:normal'><span style='font-family:"Calibri",sans-serif; 1361 1363 mso-ascii-theme-font:minor-latin;mso-hansi-theme-font:minor-latin;mso-bidi-theme-font: 1362 minor-latin'>Import/Powder Data/from TOPAS <span class=SpellE>xye</span> or 1363 Fit2D chi file</span></b> menu item to read the data file into the current 1364 GSAS-IIproject. This read option is set to read the <span class=SpellE><b1364 minor-latin'>Import/Powder Data/from TOPAS <span class=SpellE>xye</span> or Fit2D 1365 chi file</span></b> menu item to read the data file into the current GSAS-II 1366 project. This read option is set to read the <span class=SpellE><b 1365 1367 style='mso-bidi-font-weight:normal'><span style='font-family:"Calibri",sans-serif; 1366 1368 mso-ascii-theme-font:minor-latin;mso-hansi-theme-font:minor-latin;mso-bidi-theme-font: … … 1457 1459 <v:imagedata src="Magnetic-II_files/image001.png" o:title=""/> 1458 1460 </v:shape><![endif]--><![if !vml]><img border=0 width=453 height=297 1459 src="Magnetic-II_files/image00 2.png" v:shapes="Picture_x0020_1"><![endif]></span></p>1461 src="Magnetic-II_files/image007.png" v:shapes="Picture_x0020_1"><![endif]></span></p> 1460 1462 1461 1463 <p class=MsoNormal style='text-indent:.25in'><span class=GramE>and</span> the … … 1468 1470 <v:imagedata src="Magnetic-II_files/image003.png" o:title=""/> 1469 1471 </v:shape><![endif]--><![if !vml]><img border=0 width=455 height=465 1470 src="Magnetic-II_files/image00 4.png" v:shapes="Picture_x0020_2"><![endif]></span></p>1472 src="Magnetic-II_files/image008.png" v:shapes="Picture_x0020_2"><![endif]></span></p> 1471 1473 1472 1474 <p class=MsoListParagraphCxSpLast style='margin-left:.25in;mso-add-space:auto'>We … … 1544 1546 <v:imagedata src="Magnetic-II_files/image005.png" o:title=""/> 1545 1547 </v:shape><![endif]--><![if !vml]><img border=0 width=457 height=236 1546 src="Magnetic-II_files/image00 6.png" v:shapes="Picture_x0020_3"><![endif]></span></p>1548 src="Magnetic-II_files/image009.png" v:shapes="Picture_x0020_3"><![endif]></span></p> 1547 1549 1548 1550 <p class=MsoNormal><o:p> </o:p></p> … … 1560 1562 refinement proceeded quickly. The fit is quite poor (<span class=SpellE>wR</span> 1561 1563 ~46%), mostly from bad peak positions. This is a combination of lattice 1562 parameters being smaller at 150K vs room temperature and sample placement on the1563 goniometer. Find the <b style='mso-bidi-font-weight:normal'><span1564 parameters being smaller at 150K vs room temperature and sample placement on 1565 the goniometer. Find the <b style='mso-bidi-font-weight:normal'><span 1564 1566 style='font-family:"Calibri",sans-serif;mso-ascii-theme-font:minor-latin; 1565 1567 mso-hansi-theme-font:minor-latin;mso-bidi-theme-font:minor-latin'>Sample … … 1670 1672 <v:imagedata src="Magnetic-II_files/image010.png" o:title=""/> 1671 1673 </v:shape><![endif]--><![if !vml]><img border=0 width=433 height=273 1672 src="Magnetic-II_files/image0 22.png" v:shapes="Picture_x0020_4"><![endif]></span><br>1674 src="Magnetic-II_files/image011.png" v:shapes="Picture_x0020_4"><![endif]></span><br> 1673 1675 and the plot window will show the powder pattern<br> 1674 1676 <span style='mso-no-proof:yes'><!--[if gte vml 1]><v:shape id="Picture_x0020_5" … … 1677 1679 <v:imagedata src="Magnetic-II_files/image012.png" o:title=""/> 1678 1680 </v:shape><![endif]--><![if !vml]><img border=0 width=434 height=444 1679 src="Magnetic-II_files/image0 25.png" v:shapes="Picture_x0020_5"><![endif]></span><br>1681 src="Magnetic-II_files/image013.png" v:shapes="Picture_x0020_5"><![endif]></span><br> 1680 1682 <span class=GramE>We</span> will use the default limits.</p> 1681 1683 … … 1735 1737 <v:imagedata src="Magnetic-II_files/image014.png" o:title=""/> 1736 1738 </v:shape><![endif]--><![if !vml]><img border=0 width=457 height=288 1737 src="Magnetic-II_files/image0 27.png" v:shapes="Picture_x0020_7"><![endif]></span></p>1739 src="Magnetic-II_files/image015.png" v:shapes="Picture_x0020_7"><![endif]></span></p> 1738 1740 1739 1741 <h2>Step 3. Check powder pattern indexing</h2> … … 1756 1758 <v:imagedata src="Magnetic-II_files/image016.png" o:title=""/> 1757 1759 </v:shape><![endif]--><![if !vml]><img border=0 width=457 height=157 1758 src="Magnetic-II_files/image0 31.png" v:shapes="Picture_x0020_8"><![endif]></span></p>1760 src="Magnetic-II_files/image017.png" v:shapes="Picture_x0020_8"><![endif]></span></p> 1759 1761 1760 1762 <p class=MsoNormal style='margin-left:.25in'>This can be use lattice parameters … … 1789 1791 <v:imagedata src="Magnetic-II_files/image018.png" o:title=""/> 1790 1792 </v:shape><![endif]--><![if !vml]><img border=0 width=456 height=155 1791 src="Magnetic-II_files/image0 32.png" v:shapes="Picture_x0020_9"><![endif]></span></p>1793 src="Magnetic-II_files/image019.png" v:shapes="Picture_x0020_9"><![endif]></span></p> 1792 1794 1793 1795 <p class=MsoNormal style='margin-left:.25in'><span class=GramE>showing</span> … … 1798 1800 style='font-family:"Calibri",sans-serif;mso-ascii-theme-font:minor-latin; 1799 1801 mso-hansi-theme-font:minor-latin;mso-bidi-theme-font:minor-latin'>P 4/m <span 1800 class=SpellE>m</span> <span class=SpellE>m</span></span></b>; the plot will change1801 showing the new lines.</p>1802 class=SpellE>m</span> <span class=SpellE>m</span></span></b>; the plot will 1803 change showing the new lines.</p> 1802 1804 1803 1805 <p class=MsoNormal style='margin-left:.25in'><span style='mso-no-proof:yes'><!--[if gte vml 1]><v:shape 1804 id=" Picture_x0020_10" o:spid="_x0000_i1052" type="#_x0000_t75" style='width:340.5pt;1805 height:348.75pt;visibility:visible;mso-wrap-style:square'>1806 id="_x0000_i1052" type="#_x0000_t75" style='width:340.5pt;height:348.75pt; 1807 visibility:visible;mso-wrap-style:square'> 1806 1808 <v:imagedata src="Magnetic-II_files/image020.png" o:title=""/> 1807 1809 </v:shape><![endif]--><![if !vml]><img border=0 width=454 height=465 1808 src="Magnetic-II_files/image0 33.png" v:shapes="Picture_x0020_10"><![endif]></span></p>1810 src="Magnetic-II_files/image021.png" v:shapes="_x0000_i1052"><![endif]></span></p> 1809 1811 1810 1812 <p class=MsoNormal style='margin-left:.25in'>Notice that every peak (apart from … … 1841 1843 1842 1844 <p class=MsoNormal><span style='mso-no-proof:yes'><!--[if gte vml 1]><v:shape 1843 id=" _x0000_i1051" type="#_x0000_t75" style='width:207.75pt;height:225.75pt;1844 visibility:visible;mso-wrap-style:square'>1845 id="Picture_x0020_10" o:spid="_x0000_i1051" type="#_x0000_t75" style='width:207.75pt; 1846 height:225.75pt;visibility:visible;mso-wrap-style:square'> 1845 1847 <v:imagedata src="Magnetic-II_files/image034.png" o:title=""/> 1846 1848 </v:shape><![endif]--><![if !vml]><img border=0 width=277 height=301 1847 src="Magnetic-II_files/image034.png" v:shapes=" _x0000_i1051"><![endif]></span></p>1849 src="Magnetic-II_files/image034.png" v:shapes="Picture_x0020_10"><![endif]></span></p> 1848 1850 1849 1851 <p class=MsoNormal>These are the controls for running the Bilbao routine. The … … 1869 1871 <v:imagedata src="Magnetic-II_files/image023.png" o:title=""/> 1870 1872 </v:shape><![endif]--><![if !vml]><img border=0 width=477 height=165 1871 src="Magnetic-II_files/image0 35.png" v:shapes="Picture_x0020_11"><![endif]></span></p>1873 src="Magnetic-II_files/image024.png" v:shapes="Picture_x0020_11"><![endif]></span></p> 1872 1874 1873 1875 <p class=MsoNormal>Press <b style='mso-bidi-font-weight:normal'><span … … 1895 1897 1896 1898 <p class=MsoNormal><span style='mso-no-proof:yes'><!--[if gte vml 1]><v:shape 1897 id="Picture_x0020_ 12" o:spid="_x0000_i1049" type="#_x0000_t75" style='width:359.25pt;1898 height:31 9.5pt;visibility:visible;mso-wrap-style:square'>1899 <v:imagedata src="Magnetic-II_files/image02 8.png" o:title=""/>1900 </v:shape><![endif]--><![if !vml]><img border=0 width=47 9 height=4261901 src="Magnetic-II_files/image03 6.png" v:shapes="Picture_x0020_12"><![endif]></span></p>1899 id="Picture_x0020_37" o:spid="_x0000_i1049" type="#_x0000_t75" style='width:357.75pt; 1900 height:312pt;visibility:visible;mso-wrap-style:square'> 1901 <v:imagedata src="Magnetic-II_files/image026.png" o:title=""/> 1902 </v:shape><![endif]--><![if !vml]><img border=0 width=477 height=416 1903 src="Magnetic-II_files/image030.png" v:shapes="Picture_x0020_37"><![endif]></span></p> 1902 1904 1903 1905 <p class=MsoNormal>The table shows all the magnetic space groups that are 1904 1906 possible starting with P 4<sub>2</sub>/m n m and zero propagation vector; this 1905 is noted in the table heading. Notice that it goes all the way to a triclinic P11906 magnetic space group; you probably will never need to go that far to find a1907 is noted in the table heading. Notice that it goes all the way to a triclinic 1908 P1 magnetic space group; you probably will never need to go that far to find a 1907 1909 suitable magnetic space group. The ones marked Keep have a possibly magnetic 1908 1910 Cr atom based on the magnetic site symmetries of the transformed atom positions … … 1910 1912 how many there are). Each entry also shows the transformation matrix in 1911 1913 symbolic form and the necessary origin shift so that the new structure is 1912 properly positioned to satisfy the new space group. There are almost 90 entries1913 inthis table; one of them is the correct one so we have some searching to do.</p>1914 properly positioned to satisfy the new space group. There are ~90 entries in 1915 this table; one of them is the correct one so we have some searching to do.</p> 1914 1916 1915 1917 <h2>Step 5. Checking indexing</h2> … … 1921 1923 doesnt index the peaks (especially the 1<sup>st</sup> one), <span 1922 1924 class=SpellE>unKeep</span> it and try the next one. Go at least as far as the 1923 6 2<sup>th</sup> row which covers the tetragonal and orthorhombic space groups.1925 64<sup>th</sup> row which covers the tetragonal and orthorhombic space groups. 1924 1926 Alternatively, one could change the filters on the space groups to be <span 1925 1927 class=SpellE><b style='mso-bidi-font-weight:normal'><span style='font-family: 1926 1928 "Calibri",sans-serif;mso-ascii-theme-font:minor-latin;mso-hansi-theme-font: 1927 minor-latin;mso-bidi-theme-font:minor-latin'>Keep</span></b>ed</span> by only choosing1928 those with just one magnetic Cr (see the <span class=SpellE>Uniq</span> column 1929 for these). Double click the Keep column heading; a small popup dialog will 1930 appear</p>1931 1932 <p class=MsoNormal><span style='mso-no-proof:yes'><!--[if gte vml 1]><v:shape 1933 id="Picture_x0020_ 41" o:spid="_x0000_i1048" type="#_x0000_t75" style='width:168pt;1934 height:1 10.25pt;visibility:visible;mso-wrap-style:square'>1935 <v:imagedata src="Magnetic-II_files/image0 37.png" o:title=""/>1936 </v:shape><![endif]--><![if !vml]><img border=0 width=2 24 height=1471937 src="Magnetic-II_files/image0 37.png" v:shapes="Picture_x0020_41"><![endif]></span></p>1929 minor-latin;mso-bidi-theme-font:minor-latin'>Keep</span></b>ed</span> by only 1930 choosing those with just one magnetic Cr (see the <span class=SpellE>Uniq</span> 1931 column for these). Double click the Keep column heading; a small popup dialog 1932 will appear</p> 1933 1934 <p class=MsoNormal><span style='mso-no-proof:yes'><!--[if gte vml 1]><v:shape 1935 id="Picture_x0020_38" o:spid="_x0000_i1048" type="#_x0000_t75" style='width:188.25pt; 1936 height:126pt;visibility:visible;mso-wrap-style:square'> 1937 <v:imagedata src="Magnetic-II_files/image053.png" o:title=""/> 1938 </v:shape><![endif]--><![if !vml]><img border=0 width=251 height=168 1939 src="Magnetic-II_files/image053.png" v:shapes="Picture_x0020_38"><![endif]></span></p> 1938 1940 1939 1941 <p class=MsoNormal>Enter <b style='mso-bidi-font-weight:normal'><span … … 1949 1951 1950 1952 <p class=MsoNormal><span style='mso-no-proof:yes'><!--[if gte vml 1]><v:shape 1951 id="_x0000_i1047" type="#_x0000_t75" style='width:3 58.5pt;height:318.75pt;1953 id="_x0000_i1047" type="#_x0000_t75" style='width:374.25pt;height:327pt; 1952 1954 visibility:visible;mso-wrap-style:square'> 1953 <v:imagedata src="Magnetic-II_files/image06 2.png" o:title=""/>1954 </v:shape><![endif]--><![if !vml]><img border=0 width=4 78 height=4251955 src="Magnetic-II_files/image0 38.png" v:shapes="_x0000_i1047"><![endif]></span></p>1955 <v:imagedata src="Magnetic-II_files/image061.png" o:title=""/> 1956 </v:shape><![endif]--><![if !vml]><img border=0 width=499 height=436 1957 src="Magnetic-II_files/image063.png" v:shapes="_x0000_i1047"><![endif]></span></p> 1956 1958 1957 1959 <p class=MsoNormal>Now do the <b style='mso-bidi-font-weight:normal'><span … … 1961 1963 class=SpellE>Uniq</span> are marked Keep.</p> 1962 1964 1963 <p class=MsoNormal>There are no tetragonal ones and only 4 orthorhombic ones .1964 Most likely, the correct one will have only one Cr atom position with m<sub>x</sub> 1965 and/or m<sub>y</sub> moments allowed; no solutions with just <span 1966 class=SpellE>m<sub>z</sub></span> are permitted because the 001 reflection is 1967 strong. To find the correct one we have to try to create magnetic phases for 1968 each examining the Cr atom moments with this criteria.</p>1965 <p class=MsoNormal>There are no tetragonal ones and only 4 orthorhombic ones 1966 that index the pattern. Most likely, the correct one will have only one Cr atom 1967 position with m<sub>x</sub> and/or m<sub>y</sub> moments allowed; no solutions 1968 with just <span class=SpellE>m<sub>z</sub></span> are permitted because the 001 1969 reflection is strong. To find the correct one we have to try to create magnetic 1970 phases for each examining the Cr atom moments with this criteria.</p> 1969 1971 1970 1972 <h2>Step 6. Select 1<sup>st</sup> magnetic structure</h2> … … 1981 1983 <v:imagedata src="Magnetic-II_files/image029.png" o:title=""/> 1982 1984 </v:shape><![endif]--><![if !vml]><img border=0 width=477 height=302 1983 src="Magnetic-II_files/image0 39.png" v:shapes="Picture_x0020_15"><![endif]></span></p>1985 src="Magnetic-II_files/image064.png" v:shapes="Picture_x0020_15"><![endif]></span></p> 1984 1986 1985 1987 <p class=MsoNormal>Do <b style='mso-bidi-font-weight:normal'><span … … 2014 2016 style='mso-bidi-font-weight:normal'><span style='font-family:"Calibri",sans-serif; 2015 2017 mso-ascii-theme-font:minor-latin;mso-hansi-theme-font:minor-latin;mso-bidi-theme-font: 2016 minor-latin'>Yes</span></b>. The project will be saved first, then a file 2017 dialog box will appear offering a project name for this magnetic structure. It 2018 isnamed with the number from the space group list; press <b style='mso-bidi-font-weight:2018 minor-latin'>Yes</span></b>. The project will be saved first, then a file dialog 2019 box will appear offering a project name for this magnetic structure. It is 2020 named with the number from the space group list; press <b style='mso-bidi-font-weight: 2019 2021 normal'><span style='font-family:"Calibri",sans-serif;mso-ascii-theme-font: 2020 2022 minor-latin;mso-hansi-theme-font:minor-latin;mso-bidi-theme-font:minor-latin'>Save.</span></b> … … 2027 2029 <v:imagedata src="Magnetic-II_files/image043.png" o:title=""/> 2028 2030 </v:shape><![endif]--><![if !vml]><img border=0 width=483 height=305 2029 src="Magnetic-II_files/image0 40.png" v:shapes="Picture_x0020_18"><![endif]></span></p>2031 src="Magnetic-II_files/image067.png" v:shapes="Picture_x0020_18"><![endif]></span></p> 2030 2032 2031 2033 <p class=MsoNormal>Now select the Atoms tab for the magnetic phase</p> … … 2036 2038 <v:imagedata src="Magnetic-II_files/image045.png" o:title=""/> 2037 2039 </v:shape><![endif]--><![if !vml]><img border=0 width=483 height=100 2038 src="Magnetic-II_files/image0 41.png" v:shapes="Picture_x0020_19"><![endif]></span></p>2040 src="Magnetic-II_files/image068.png" v:shapes="Picture_x0020_19"><![endif]></span></p> 2039 2041 2040 2042 <p class=MsoNormal>Youll see that both <span class=SpellE><b style='mso-bidi-font-weight: … … 2071 2073 <v:imagedata src="Magnetic-II_files/image047.png" o:title=""/> 2072 2074 </v:shape><![endif]--><![if !vml]><img border=0 width=484 height=99 2073 src="Magnetic-II_files/image0 42.png" v:shapes="Picture_x0020_20"><![endif]></span></p>2075 src="Magnetic-II_files/image070.png" v:shapes="Picture_x0020_20"><![endif]></span></p> 2074 2076 2075 2077 <p class=MsoNormal>Select the one atom and do <span class=GramE><b … … 2087 2089 <v:imagedata src="Magnetic-II_files/image049.png" o:title=""/> 2088 2090 </v:shape><![endif]--><![if !vml]><img border=0 width=480 height=491 2089 src="Magnetic-II_files/image0 44.png" v:shapes="Picture_x0020_21"><![endif]></span></p>2091 src="Magnetic-II_files/image072.png" v:shapes="Picture_x0020_21"><![endif]></span></p> 2090 2092 2091 2093 <p class=MsoNormal>This is an antiferromagnetic structure. Now select the Atoms … … 2107 2109 <v:imagedata src="Magnetic-II_files/image051.png" o:title=""/> 2108 2110 </v:shape><![endif]--><![if !vml]><img border=0 width=480 height=491 2109 src="Magnetic-II_files/image0 46.png" v:shapes="Picture_x0020_22"><![endif]></span></p>2111 src="Magnetic-II_files/image074.png" v:shapes="Picture_x0020_22"><![endif]></span></p> 2110 2112 2111 2113 <p class=MsoNormal><span class=GramE>which</span> is now a ferromagnetic … … 2136 2138 <v:imagedata src="Magnetic-II_files/image048.png" o:title=""/> 2137 2139 </v:shape><![endif]--><![if !vml]><img border=0 width=482 height=262 2138 src="Magnetic-II_files/image0 50.png" v:shapes="Picture_x0020_42"><![endif]></span></p>2140 src="Magnetic-II_files/image076.png" v:shapes="Picture_x0020_42"><![endif]></span></p> 2139 2141 2140 2142 <p class=MsoNormal>Do <b style='mso-bidi-font-weight:normal'><span … … 2157 2159 <h2>Step 7. Select 2nd magnetic structure</h2> 2158 2160 2159 <p class=MsoNormal>To continue the selection process, we need to use the saved project2160 used for the first selection because it contains the table of possible magnetic 2161 space groups generated by k-SUBGROUPSMAG. Do <b style='mso-bidi-font-weight:2161 <p class=MsoNormal>To continue the selection process, we need to use the saved 2162 project used for the first selection because it contains the table of possible 2163 magnetic space groups generated by k-SUBGROUPSMAG. Do <b style='mso-bidi-font-weight: 2162 2164 normal'><span style='font-family:"Calibri",sans-serif;mso-ascii-theme-font: 2163 2165 minor-latin;mso-hansi-theme-font:minor-latin;mso-bidi-theme-font:minor-latin'>Open … … 2176 2178 <v:imagedata src="Magnetic-II_files/image055.png" o:title=""/> 2177 2179 </v:shape><![endif]--><![if !vml]><img border=0 width=478 height=253 2178 src="Magnetic-II_files/image0 52.png" v:shapes="Picture_x0020_24"><![endif]></span></p>2180 src="Magnetic-II_files/image083.png" v:shapes="Picture_x0020_24"><![endif]></span></p> 2179 2181 2180 2182 <p class=MsoNormal>Do <b style='mso-bidi-font-weight:normal'><span … … 2221 2223 <v:imagedata src="Magnetic-II_files/image059.png" o:title=""/> 2222 2224 </v:shape><![endif]--><![if !vml]><img border=0 width=481 height=257 2223 src="Magnetic-II_files/image0 54.png" v:shapes="Picture_x0020_27"><![endif]></span></p>2225 src="Magnetic-II_files/image085.png" v:shapes="Picture_x0020_27"><![endif]></span></p> 2224 2226 2225 2227 <p class=MsoNormal>Select the <b style='mso-bidi-font-weight:normal'><span … … 2233 2235 <v:imagedata src="Magnetic-II_files/image069.png" o:title=""/> 2234 2236 </v:shape><![endif]--><![if !vml]><img border=0 width=481 height=96 2235 src="Magnetic-II_files/image0 56.png" v:shapes="Picture_x0020_28"><![endif]></span></p>2237 src="Magnetic-II_files/image087.png" v:shapes="Picture_x0020_28"><![endif]></span></p> 2236 2238 2237 2239 <p class=MsoNormal>Again <span class=SpellE>Mx</span> & <span class=GramE>My … … 2260 2262 <v:imagedata src="Magnetic-II_files/image071.png" o:title=""/> 2261 2263 </v:shape><![endif]--><![if !vml]><img border=0 width=483 height=494 2262 src="Magnetic-II_files/image0 57.png" v:shapes="Picture_x0020_29"><![endif]></span></p>2264 src="Magnetic-II_files/image088.png" v:shapes="Picture_x0020_29"><![endif]></span></p> 2263 2265 2264 2266 <p class=MsoNormal><span class=GramE>which</span> is an antiferromagnetic … … 2280 2282 <v:imagedata src="Magnetic-II_files/image073.png" o:title=""/> 2281 2283 </v:shape><![endif]--><![if !vml]><img border=0 width=481 height=493 2282 src="Magnetic-II_files/image0 60.png" v:shapes="Picture_x0020_30"><![endif]></span></p>2284 src="Magnetic-II_files/image089.png" v:shapes="Picture_x0020_30"><![endif]></span></p> 2283 2285 2284 2286 <p class=MsoNormal><span class=GramE>which</span> is yet another … … 2324 2326 <v:imagedata src="Magnetic-II_files/image075.png" o:title=""/> 2325 2327 </v:shape><![endif]--><![if !vml]><img border=0 width=478 height=489 2326 src="Magnetic-II_files/image0 77.png" v:shapes="Picture_x0020_31"><![endif]></span></p>2328 src="Magnetic-II_files/image090.png" v:shapes="Picture_x0020_31"><![endif]></span></p> 2327 2329 2328 2330 <p class=MsoNormal>Moreover, the 001 magnetic reflection has considerable … … 2340 2342 2341 2343 <p class=MsoNormal><span style='mso-no-proof:yes'><!--[if gte vml 1]><v:shape 2342 id="Picture_x0020_32" o:spid="_x0000_i1029" type="#_x0000_t75" style='width: 365.25pt;2343 height:7 1.25pt;visibility:visible;mso-wrap-style:square'>2344 id="Picture_x0020_32" o:spid="_x0000_i1029" type="#_x0000_t75" style='width:5in; 2345 height:70.5pt;visibility:visible;mso-wrap-style:square'> 2344 2346 <v:imagedata src="Magnetic-II_files/image081.png" o:title=""/> 2345 </v:shape><![endif]--><![if !vml]><img border=0 width=48 7 height=952346 src="Magnetic-II_files/image0 78.png" v:shapes="Picture_x0020_32"><![endif]></span></p>2347 </v:shape><![endif]--><![if !vml]><img border=0 width=480 height=94 2348 src="Magnetic-II_files/image092.png" v:shapes="Picture_x0020_32"><![endif]></span></p> 2347 2349 2348 2350 <p class=MsoNormal>Set <span class=SpellE><b style='mso-bidi-font-weight:normal'><span … … 2363 2365 2364 2366 <p class=MsoNormal><span style='mso-no-proof:yes'><!--[if gte vml 1]><v:shape 2365 id=" Picture_x0020_43" o:spid="_x0000_i1028" type="#_x0000_t75" style='width:368.25pt;2366 height:171pt;visibility:visible;mso-wrap-style:square'>2367 <v:imagedata src="Magnetic-II_files/image0 79.png" o:title=""/>2368 </v:shape><![endif]--><![if !vml]><img border=0 width=4 91 height=2282369 src="Magnetic-II_files/image0 80.png" v:shapes="Picture_x0020_43"><![endif]></span></p>2367 id="_x0000_i1028" type="#_x0000_t75" style='width:359.25pt;height:152.25pt; 2368 visibility:visible;mso-wrap-style:square'> 2369 <v:imagedata src="Magnetic-II_files/image094.png" o:title=""/> 2370 </v:shape><![endif]--><![if !vml]><img border=0 width=479 height=203 2371 src="Magnetic-II_files/image096.png" v:shapes="_x0000_i1028"><![endif]></span></p> 2370 2372 2371 2373 <p class=MsoNormal>Notice the two constraints which ties the two normally … … 2380 2382 2381 2383 <p class=MsoNormal><span style='mso-no-proof:yes'><!--[if gte vml 1]><v:shape 2382 id="Picture_x0020_ 38" o:spid="_x0000_i1027" type="#_x0000_t75" style='width:358.5pt;2383 height:1 86.75pt;visibility:visible;mso-wrap-style:square'>2384 <v:imagedata src="Magnetic-II_files/image09 1.png" o:title=""/>2385 </v:shape><![endif]--><![if !vml]><img border=0 width=478 height=2 492386 src="Magnetic-II_files/image0 82.png" v:shapes="Picture_x0020_38"><![endif]></span></p>2384 id="Picture_x0020_41" o:spid="_x0000_i1027" type="#_x0000_t75" style='width:358.5pt; 2385 height:152.25pt;visibility:visible;mso-wrap-style:square'> 2386 <v:imagedata src="Magnetic-II_files/image097.png" o:title=""/> 2387 </v:shape><![endif]--><![if !vml]><img border=0 width=478 height=203 2388 src="Magnetic-II_files/image098.png" v:shapes="Picture_x0020_41"><![endif]></span></p> 2387 2389 2388 2390 <p class=MsoNormal>Now do <b style='mso-bidi-font-weight:normal'><span … … 2401 2403 <v:imagedata src="Magnetic-II_files/image093.png" o:title=""/> 2402 2404 </v:shape><![endif]--><![if !vml]><img border=0 width=478 height=492 2403 src="Magnetic-II_files/image0 84.png" v:shapes="Picture_x0020_39"><![endif]></span></p>2405 src="Magnetic-II_files/image099.png" v:shapes="Picture_x0020_39"><![endif]></span></p> 2404 2406 2405 2407 <p class=MsoNormal>The remaining misfits are from some contaminating phase(s) … … 2424 2426 <v:imagedata src="Magnetic-II_files/image095.png" o:title=""/> 2425 2427 </v:shape><![endif]--><![if !vml]><img border=0 width=480 height=494 2426 src="Magnetic-II_files/image 086.png" v:shapes="Picture_x0020_40"><![endif]></span></p>2428 src="Magnetic-II_files/image100.png" v:shapes="Picture_x0020_40"><![endif]></span></p> 2427 2429 2428 2430 <p class=MsoNormal>The Cr magnetic moment (m<sub>y</sub>) = 2.35(2) shown in <b … … 2434 2436 presented here gives the proper subgroup needed for this description, <span 2435 2437 class=SpellE>Pnnm</span>, along with the transformation (<span class=SpellE>a<span 2436 class=GramE>,b,c</span></span>)+0,0,0. In the present description, our 2437 constraints force the orthorhombic magnetic structure to have the same metrics 2438 as a tetragonal description of the chemical cell. This concludes this tutorial; 2439 you may wish to save the project.</p> 2438 class=GramE>,b,c</span></span>)+0,0,0. This concludes this tutorial; you may 2439 wish to save the project.</p> 2440 2440 2441 2441 </div> -
Tutorials/Magnetic-II/Magnetic-II_files/filelist.xml
r3690 r3724 4 4 <o:File HRef="colorschememapping.xml"/> 5 5 <o:File HRef="image001.png"/> 6 <o:File HRef="image00 2.png"/>6 <o:File HRef="image007.png"/> 7 7 <o:File HRef="image003.png"/> 8 <o:File HRef="image00 4.png"/>8 <o:File HRef="image008.png"/> 9 9 <o:File HRef="image005.png"/> 10 <o:File HRef="image00 6.png"/>10 <o:File HRef="image009.png"/> 11 11 <o:File HRef="image010.png"/> 12 <o:File HRef="image0 22.png"/>12 <o:File HRef="image011.png"/> 13 13 <o:File HRef="image012.png"/> 14 <o:File HRef="image0 25.png"/>14 <o:File HRef="image013.png"/> 15 15 <o:File HRef="image014.png"/> 16 <o:File HRef="image0 27.png"/>16 <o:File HRef="image015.png"/> 17 17 <o:File HRef="image016.png"/> 18 <o:File HRef="image0 31.png"/>18 <o:File HRef="image017.png"/> 19 19 <o:File HRef="image018.png"/> 20 <o:File HRef="image0 32.png"/>20 <o:File HRef="image019.png"/> 21 21 <o:File HRef="image020.png"/> 22 <o:File HRef="image0 33.png"/>22 <o:File HRef="image021.png"/> 23 23 <o:File HRef="image034.png"/> 24 24 <o:File HRef="image023.png"/> 25 <o:File HRef="image0 35.png"/>26 <o:File HRef="image02 8.png"/>27 <o:File HRef="image03 6.png"/>28 <o:File HRef="image0 37.png"/>29 <o:File HRef="image06 2.png"/>30 <o:File HRef="image0 38.png"/>25 <o:File HRef="image024.png"/> 26 <o:File HRef="image026.png"/> 27 <o:File HRef="image030.png"/> 28 <o:File HRef="image053.png"/> 29 <o:File HRef="image061.png"/> 30 <o:File HRef="image063.png"/> 31 31 <o:File HRef="image029.png"/> 32 <o:File HRef="image0 39.png"/>32 <o:File HRef="image064.png"/> 33 33 <o:File HRef="image065.png"/> 34 34 <o:File HRef="image066.png"/> 35 35 <o:File HRef="image043.png"/> 36 <o:File HRef="image0 40.png"/>36 <o:File HRef="image067.png"/> 37 37 <o:File HRef="image045.png"/> 38 <o:File HRef="image0 41.png"/>38 <o:File HRef="image068.png"/> 39 39 <o:File HRef="image047.png"/> 40 <o:File HRef="image0 42.png"/>40 <o:File HRef="image070.png"/> 41 41 <o:File HRef="image049.png"/> 42 <o:File HRef="image0 44.png"/>42 <o:File HRef="image072.png"/> 43 43 <o:File HRef="image051.png"/> 44 <o:File HRef="image0 46.png"/>44 <o:File HRef="image074.png"/> 45 45 <o:File HRef="image048.png"/> 46 <o:File HRef="image0 50.png"/>46 <o:File HRef="image076.png"/> 47 47 <o:File HRef="image055.png"/> 48 <o:File HRef="image0 52.png"/>48 <o:File HRef="image083.png"/> 49 49 <o:File HRef="image058.png"/> 50 50 <o:File HRef="image059.png"/> 51 <o:File HRef="image0 54.png"/>51 <o:File HRef="image085.png"/> 52 52 <o:File HRef="image069.png"/> 53 <o:File HRef="image0 56.png"/>53 <o:File HRef="image087.png"/> 54 54 <o:File HRef="image071.png"/> 55 <o:File HRef="image0 57.png"/>55 <o:File HRef="image088.png"/> 56 56 <o:File HRef="image073.png"/> 57 <o:File HRef="image0 60.png"/>57 <o:File HRef="image089.png"/> 58 58 <o:File HRef="image075.png"/> 59 <o:File HRef="image0 77.png"/>59 <o:File HRef="image090.png"/> 60 60 <o:File HRef="image081.png"/> 61 <o:File HRef="image0 78.png"/>62 <o:File HRef="image0 79.png"/>63 <o:File HRef="image0 80.png"/>64 <o:File HRef="image09 1.png"/>65 <o:File HRef="image0 82.png"/>61 <o:File HRef="image092.png"/> 62 <o:File HRef="image094.png"/> 63 <o:File HRef="image096.png"/> 64 <o:File HRef="image097.png"/> 65 <o:File HRef="image098.png"/> 66 66 <o:File HRef="image093.png"/> 67 <o:File HRef="image0 84.png"/>67 <o:File HRef="image099.png"/> 68 68 <o:File HRef="image095.png"/> 69 <o:File HRef="image 086.png"/>69 <o:File HRef="image100.png"/> 70 70 <o:File HRef="filelist.xml"/> 71 71 </xml>
Note: See TracChangeset
for help on using the changeset viewer.