Changeset 3084 for Tutorials/StackingFaults-III
- Timestamp:
- Sep 19, 2017 9:27:37 AM (6 years ago)
- Location:
- Tutorials/StackingFaults-III
- Files:
-
- 20 added
- 10 edited
Legend:
- Unmodified
- Added
- Removed
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Tutorials/StackingFaults-III/Stacking Faults-III.htm
r2813 r3084 25 25 <!--[if gte mso 9]><xml> 26 26 <w:WordDocument> 27 <w:View>Print</w:View> 28 <w:Zoom>124</w:Zoom> 27 29 <w:SpellingState>Clean</w:SpellingState> 28 30 <w:GrammarState>Clean</w:GrammarState> … … 814 816 color:gray;} 815 817 p.MsoNoSpacing, li.MsoNoSpacing, div.MsoNoSpacing 816 {mso-style-priority:1; 818 {mso-style-noshow:yes; 819 mso-style-priority:1; 817 820 mso-style-unhide:no; 818 821 mso-style-qformat:yes; … … 825 828 mso-fareast-theme-font:minor-fareast;} 826 829 p.MsoListParagraph, li.MsoListParagraph, div.MsoListParagraph 827 {mso-style-priority:34; 830 {mso-style-noshow:yes; 831 mso-style-priority:34; 828 832 mso-style-unhide:no; 829 833 mso-style-qformat:yes; … … 922 926 p.msonormal0, li.msonormal0, div.msonormal0 923 927 {mso-style-name:msonormal; 928 mso-style-noshow:yes; 929 mso-style-priority:99; 924 930 mso-style-unhide:no; 925 931 mso-margin-top-alt:auto; … … 956 962 p.msolistparagraphcxspfirst, li.msolistparagraphcxspfirst, div.msolistparagraphcxspfirst 957 963 {mso-style-name:msolistparagraphcxspfirst; 964 mso-style-noshow:yes; 965 mso-style-priority:99; 958 966 mso-style-unhide:no; 959 967 margin-top:0in; … … 969 977 p.msolistparagraphcxspmiddle, li.msolistparagraphcxspmiddle, div.msolistparagraphcxspmiddle 970 978 {mso-style-name:msolistparagraphcxspmiddle; 979 mso-style-noshow:yes; 980 mso-style-priority:99; 971 981 mso-style-unhide:no; 972 982 margin-top:0in; … … 982 992 p.msolistparagraphcxsplast, li.msolistparagraphcxsplast, div.msolistparagraphcxsplast 983 993 {mso-style-name:msolistparagraphcxsplast; 994 mso-style-noshow:yes; 995 mso-style-priority:99; 984 996 mso-style-unhide:no; 985 997 margin-top:0in; … … 1005 1017 p.GSAS-IItext, li.GSAS-IItext, div.GSAS-IItext 1006 1018 {mso-style-name:"GSAS-II text"; 1019 mso-style-noshow:yes; 1020 mso-style-priority:99; 1007 1021 mso-style-unhide:no; 1008 1022 mso-style-link:"GSAS-II text Char"; … … 1017 1031 p.msochpdefault, li.msochpdefault, div.msochpdefault 1018 1032 {mso-style-name:msochpdefault; 1033 mso-style-noshow:yes; 1034 mso-style-priority:99; 1019 1035 mso-style-unhide:no; 1020 1036 mso-margin-top-alt:auto; … … 1101 1117 1102 1118 <p class=MsoNormal>We will need a new faulted phase for the simulation of the 1103 Georgia ( Ga-1b) kaolinite pattern. Do <b><span style='font-family:"Calibri",sans-serif'>Data/Add1119 Georgia (KGa-1b) kaolinite pattern. Do <b><span style='font-family:"Calibri",sans-serif'>Data/Add 1104 1120 new phase</span></b> and give it a name (I chose <b><span style='font-family: 1105 1121 "Calibri",sans-serif'>Georgia</span></b>); the General tab will be displayed. … … 1108 1124 page will be redrawn and a new tab (Layers) will appear. Select it.</p> 1109 1125 1110 <p class=MsoNormal><span style='mso-no-proof:yes'><img width=624 height=370 1111 id="_x0000_i1039" src="Stacking%20Faults-III_files/image002.gif"></span> </p> 1126 <p class=MsoNormal><span style='mso-no-proof:yes'><!--[if gte vml 1]><v:shapetype 1127 id="_x0000_t75" coordsize="21600,21600" o:spt="75" o:preferrelative="t" 1128 path="m@4@5l@4@11@9@11@9@5xe" filled="f" stroked="f"> 1129 <v:stroke joinstyle="miter"/> 1130 <v:formulas> 1131 <v:f eqn="if lineDrawn pixelLineWidth 0"/> 1132 <v:f eqn="sum @0 1 0"/> 1133 <v:f eqn="sum 0 0 @1"/> 1134 <v:f eqn="prod @2 1 2"/> 1135 <v:f eqn="prod @3 21600 pixelWidth"/> 1136 <v:f eqn="prod @3 21600 pixelHeight"/> 1137 <v:f eqn="sum @0 0 1"/> 1138 <v:f eqn="prod @6 1 2"/> 1139 <v:f eqn="prod @7 21600 pixelWidth"/> 1140 <v:f eqn="sum @8 21600 0"/> 1141 <v:f eqn="prod @7 21600 pixelHeight"/> 1142 <v:f eqn="sum @10 21600 0"/> 1143 </v:formulas> 1144 <v:path o:extrusionok="f" gradientshapeok="t" o:connecttype="rect"/> 1145 <o:lock v:ext="edit" aspectratio="t"/> 1146 </v:shapetype><v:shape id="Picture_x0020_16" o:spid="_x0000_i1039" type="#_x0000_t75" 1147 style='width:468pt;height:193.5pt;visibility:visible;mso-wrap-style:square'> 1148 <v:imagedata src="Stacking%20Faults-III_files/image001.png" o:title=""/> 1149 </v:shape><![endif]--><![if !vml]><img width=624 height=258 1150 src="Stacking%20Faults-III_files/image002.gif" v:shapes="Picture_x0020_16"><![endif]></span> </p> 1112 1151 1113 1152 <p class=MsoNormal>We need to enter the kaolinite <span class=SpellE><span … … 1122 1161 parameters.</p> 1123 1162 1124 <p class=MsoNormal><span style='mso-no-proof:yes'><img width=624 height=365 1125 id="_x0000_i1038" src="Stacking%20Faults-III_files/image004.gif"></span></p> 1163 <p class=MsoNormal><span style='mso-no-proof:yes'><!--[if gte vml 1]><v:shape 1164 id="Picture_x0020_17" o:spid="_x0000_i1038" type="#_x0000_t75" style='width:468pt; 1165 height:193.5pt;visibility:visible;mso-wrap-style:square'> 1166 <v:imagedata src="Stacking%20Faults-III_files/image003.png" o:title=""/> 1167 </v:shape><![endif]--><![if !vml]><img width=624 height=258 1168 src="Stacking%20Faults-III_files/image004.gif" v:shapes="Picture_x0020_17"><![endif]></span></p> 1126 1169 1127 1170 <p class=MsoNormal>Well add the layers in a moment.</p> … … 1130 1173 powder data to simulate.<o:p></o:p></span></h2> 1131 1174 1132 <p class=MsoNormal>The powder data from the Ga-1b (kaolinite from Washington <span1175 <p class=MsoNormal>The powder data from the KGa-1b (kaolinite from Washington <span 1133 1176 class=SpellE>Cty</span>., Georgia) is what we are going to simulate; do <b><span 1134 1177 style='font-family:"Calibri",sans-serif'>Import/Powder Data/from Bruker RAW … … 1141 1184 next popup asks about the phases to be included.</p> 1142 1185 1143 <p class=MsoNormal><span style='mso-no-proof:yes'><img width=320 height=299 1144 id="_x0000_i1037" src="Stacking%20Faults-III_files/image006.gif"></span></p> 1186 <p class=MsoNormal><span style='mso-no-proof:yes'><!--[if gte vml 1]><v:shape 1187 id="Picture_x0020_18" o:spid="_x0000_i1037" type="#_x0000_t75" style='width:244.5pt; 1188 height:241.5pt;visibility:visible;mso-wrap-style:square'> 1189 <v:imagedata src="Stacking%20Faults-III_files/image005.png" o:title=""/> 1190 </v:shape><![endif]--><![if !vml]><img width=326 height=322 1191 src="Stacking%20Faults-III_files/image006.gif" v:shapes="Picture_x0020_18"><![endif]></span></p> 1145 1192 1146 1193 <p class=MsoNormal>Select <b><span style='font-family:"Calibri",sans-serif'>Georgia</span></b> 1147 1194 which is the faulted phase created in Step 1. The pattern will be displayed.</p> 1148 1195 1149 <p class=MsoNormal><span style='mso-no-proof:yes'><img width=624 height=535 1150 id="_x0000_i1036" src="Stacking%20Faults-III_files/image008.gif"></span></p> 1196 <p class=MsoNormal><span style='mso-no-proof:yes'><!--[if gte vml 1]><v:shape 1197 id="Picture_x0020_19" o:spid="_x0000_i1036" type="#_x0000_t75" style='width:468pt; 1198 height:401.25pt;visibility:visible;mso-wrap-style:square'> 1199 <v:imagedata src="Stacking%20Faults-III_files/image007.png" o:title=""/> 1200 </v:shape><![endif]--><![if !vml]><img width=624 height=535 1201 src="Stacking%20Faults-III_files/image008.gif" v:shapes="Picture_x0020_19"><![endif]></span></p> 1151 1202 1152 1203 <p class=MsoNormal>It covers 2-70° 2Θ and shows some of the obvious … … 1169 1220 pattern will show the new limits.</p> 1170 1221 1171 <p class=MsoNormal><span style='mso-no-proof:yes'><img width=624 height=535 1172 id="_x0000_i1035" src="Stacking%20Faults-III_files/image010.gif"></span></p> 1222 <p class=MsoNormal><span style='mso-no-proof:yes'><!--[if gte vml 1]><v:shape 1223 id="Picture_x0020_20" o:spid="_x0000_i1035" type="#_x0000_t75" style='width:468pt; 1224 height:401.25pt;visibility:visible;mso-wrap-style:square'> 1225 <v:imagedata src="Stacking%20Faults-III_files/image009.png" o:title=""/> 1226 </v:shape><![endif]--><![if !vml]><img width=624 height=535 1227 src="Stacking%20Faults-III_files/image010.gif" v:shapes="Picture_x0020_20"><![endif]></span></p> 1173 1228 1174 1229 <p class=MsoNormal>Finally select the <b><span style='font-family:"Calibri",sans-serif'>Georgia</span></b> … … 1180 1235 1181 1236 <p class=MsoNormal>Do <b><span style='font-family:"Calibri",sans-serif'>Edit 1182 Phase/Add powder histograms</span></b>; a popup will show the available PWDR 1183 datasets. Select just <b><span style='font-family:"Calibri",sans-serif'>PWDR1237 Phase/Add powder histograms</span></b>; a popup will show the available PWDR data 1238 sets. Select just <b><span style='font-family:"Calibri",sans-serif'>PWDR 1184 1239 KGA1-CONT.RAW Scan 1</span></b> and press <b><span style='font-family:"Calibri",sans-serif'>OK</span></b>. 1185 1240 The Data tab will be redrawn; currently none of this information is of use in … … 1194 1249 style='font-family:"Calibri",sans-serif'>Layers</span></b> tab.</p> 1195 1250 1196 <p class=MsoNormal><span style='mso-no-proof:yes'><img width=624 height=365 1197 id="_x0000_i1033" src="Stacking%20Faults-III_files/image019.gif"></span></p> 1251 <p class=MsoNormal><span style='mso-no-proof:yes'><!--[if gte vml 1]><v:shape 1252 id="Picture_x0020_21" o:spid="_x0000_i1033" type="#_x0000_t75" style='width:468pt; 1253 height:189pt;visibility:visible;mso-wrap-style:square'> 1254 <v:imagedata src="Stacking%20Faults-III_files/image011.png" o:title=""/> 1255 </v:shape><![endif]--><![if !vml]><img width=624 height=252 1256 src="Stacking%20Faults-III_files/image012.gif" v:shapes="Picture_x0020_21"><![endif]></span></p> 1198 1257 1199 1258 <p class=MsoNormal>To begin we need a kaolinite layer; you can use <b><span … … 1204 1263 phases; the Layers tab will be redrawn showing the atom list for the layer.</p> 1205 1264 1206 <p class=MsoNormal><span style='mso-no-proof:yes'><img width=624 height=377 1207 id="_x0000_i1032" src="Stacking%20Faults-III_files/image020.gif"></span></p> 1265 <p class=MsoNormal><span style='mso-no-proof:yes'><!--[if gte vml 1]><v:shape 1266 id="Picture_x0020_22" o:spid="_x0000_i1032" type="#_x0000_t75" style='width:468.75pt; 1267 height:242.25pt;visibility:visible;mso-wrap-style:square'> 1268 <v:imagedata src="Stacking%20Faults-III_files/image013.png" o:title=""/> 1269 </v:shape><![endif]--><![if !vml]><img width=625 height=323 1270 src="Stacking%20Faults-III_files/image014.gif" v:shapes="Picture_x0020_22"><![endif]></span></p> 1208 1271 1209 1272 <p class=MsoNormal>Change the <b><span style='font-family:"Calibri",sans-serif'>Layer … … 1241 1304 for the next two popups. </p> 1242 1305 1243 <p class=MsoNormal><span style='mso-no-proof:yes'><img width=624 height=535 1244 id="_x0000_i1030" src="Stacking%20Faults-III_files/image022.gif"></span></p> 1306 <p class=MsoNormal><span style='mso-no-proof:yes'><!--[if gte vml 1]><v:shape 1307 id="Picture_x0020_23" o:spid="_x0000_i1030" type="#_x0000_t75" style='width:468pt; 1308 height:401.25pt;visibility:visible;mso-wrap-style:square'> 1309 <v:imagedata src="Stacking%20Faults-III_files/image015.png" o:title=""/> 1310 </v:shape><![endif]--><![if !vml]><img width=624 height=535 1311 src="Stacking%20Faults-III_files/image016.gif" v:shapes="Picture_x0020_23"><![endif]></span></p> 1245 1312 1246 1313 <p class=MsoNormal>The result should be nearly identical to the one we obtained 1247 1314 for Keokuk kaolinite and it does not represent the data very well especially in 1248 the 20-30° 2Θ region. The intent of having the 2<sup>nd</sup> kaolinite 1249 layer is to displace it relative to the first one as a stacking fault. The1250 literaturehas many such models suggested (e.g. see G. <span class=SpellE>Artioli</span>,1315 the 20-30° 2Θ region. The intent of having the 2<sup>nd</sup> kaolinite layer 1316 is to displace it relative to the first one as a stacking fault. The literature 1317 has many such models suggested (e.g. see G. <span class=SpellE>Artioli</span>, 1251 1318 et al. Clays & Clay Min., 43, 438-445, 1995); a simple one is to displace 1252 1319 the 2<sup>nd</sup> layer by b/3 which places the SiO<sub>4</sub> layer in the 1253 1320 same alignment with the previous AlO<sub>6</sub> layer but with effectively a 1254 1321 different orientation than for a pair of Keokuk layers. Compare the Keokuk 1255 stacking ( I pressed the <b><span style='font-family:"Calibri",sans-serif'>L</span></b>1256 & <b><span style='font-family:"Calibri",sans-serif'>F</span></b> keys get1322 stacking (A-A; I pressed the <b><span style='font-family:"Calibri",sans-serif'>L</span></b> 1323 & <b><span style='font-family:"Calibri",sans-serif'>F</span></b> keys to get 1257 1324 labels & fade the 2<sup>nd</sup> layer).</p> 1258 1325 1259 <p class=MsoNormal><span style='mso-no-proof:yes'><img width=477 height=356 1260 id="_x0000_i1029" src="Stacking%20Faults-III_files/image023.jpg"></span></p> 1326 <p class=MsoNormal><span style='mso-no-proof:yes'><!--[if gte vml 1]><v:shape 1327 id="Picture_x0020_24" o:spid="_x0000_i1029" type="#_x0000_t75" style='width:468pt; 1328 height:404.25pt;visibility:visible;mso-wrap-style:square'> 1329 <v:imagedata src="Stacking%20Faults-III_files/image017.png" o:title=""/> 1330 </v:shape><![endif]--><![if !vml]><img width=624 height=539 1331 src="Stacking%20Faults-III_files/image018.gif" v:shapes="Picture_x0020_24"><![endif]></span></p> 1261 1332 1262 1333 <p class=MsoNormal>With the kaolinite A-B <span class=SpellE><b><span … … 1264 1335 style='font-family:"Calibri",sans-serif'>0.3087</span></b>.</p> 1265 1336 1266 <p class=MsoNormal><span style='mso-no-proof:yes'><img width=478 height=358 1267 id="_x0000_i1028" src="Stacking%20Faults-III_files/image024.jpg"></span></p> 1337 <p class=MsoNormal><span style='mso-no-proof:yes'><!--[if gte vml 1]><v:shape 1338 id="Picture_x0020_25" o:spid="_x0000_i1028" type="#_x0000_t75" style='width:468pt; 1339 height:405pt;visibility:visible;mso-wrap-style:square'> 1340 <v:imagedata src="Stacking%20Faults-III_files/image019.png" o:title=""/> 1341 </v:shape><![endif]--><![if !vml]><img width=624 height=540 1342 src="Stacking%20Faults-III_files/image020.gif" v:shapes="Picture_x0020_25"><![endif]></span></p> 1268 1343 1269 1344 <p class=MsoNormal>If you carefully compare these two drawings, you can see … … 1277 1352 1278 1353 <p class=MsoNormal><span style='mso-spacerun:yes'> </span><span 1279 style='mso-no-proof:yes'><img width=624 height=535 id="_x0000_i1027" 1280 src="Stacking%20Faults-III_files/image025.gif"></span></p> 1354 style='mso-no-proof:yes'><!--[if gte vml 1]><v:shape id="Picture_x0020_26" 1355 o:spid="_x0000_i1027" type="#_x0000_t75" style='width:468pt;height:401.25pt; 1356 visibility:visible;mso-wrap-style:square'> 1357 <v:imagedata src="Stacking%20Faults-III_files/image021.png" o:title=""/> 1358 </v:shape><![endif]--><![if !vml]><img width=624 height=535 1359 src="Stacking%20Faults-III_files/image022.gif" v:shapes="Picture_x0020_26"><![endif]></span></p> 1281 1360 1282 1361 <p class=MsoNormal>The 20-30° 2Θ region is not well reproduced; the … … 1288 1367 simulation. Ive expanded the 20-30° 2Θ region to see the fit.</p> 1289 1368 1290 <p class=MsoNormal><span style='mso-no-proof:yes'><img width=624 height=535 1291 id="_x0000_i1026" src="Stacking%20Faults-III_files/image026.gif"></span></p> 1369 <p class=MsoNormal><span style='mso-no-proof:yes'><!--[if gte vml 1]><v:shape 1370 id="Picture_x0020_29" o:spid="_x0000_i1026" type="#_x0000_t75" style='width:468pt; 1371 height:401.25pt;visibility:visible;mso-wrap-style:square'> 1372 <v:imagedata src="Stacking%20Faults-III_files/image023.png" o:title=""/> 1373 </v:shape><![endif]--><![if !vml]><img width=624 height=535 1374 src="Stacking%20Faults-III_files/image024.gif" v:shapes="Picture_x0020_29"><![endif]></span></p> 1292 1375 1293 1376 <p class=MsoNormal>You can use trial & error adjusting the probabilities to … … 1297 1380 simulation.</p> 1298 1381 1299 <p class=MsoNormal><span style='mso-no-proof:yes'><img width=624 height=535 1300 id="_x0000_i1025" src="Stacking%20Faults-III_files/image027.gif"></span></p> 1301 1302 <p class=MsoNormal>The background feature in the 20-30° 2Θ is reasonably well 1303 represented with the peaks correctly positioned and with the right intensity. 1304 One can create more elaborate models using additional stacking layers; see the 1305 paper by G. <span class=SpellE>Artioli</span> noted above for some choices. 1306 This completes the stacking fault simulation exercises; save your project file.</p> 1382 <p class=MsoNormal><span style='mso-no-proof:yes'><!--[if gte vml 1]><v:shape 1383 id="Picture_x0020_28" o:spid="_x0000_i1025" type="#_x0000_t75" style='width:468pt; 1384 height:401.25pt;visibility:visible;mso-wrap-style:square'> 1385 <v:imagedata src="Stacking%20Faults-III_files/image025.png" o:title=""/> 1386 </v:shape><![endif]--><![if !vml]><img width=624 height=535 1387 src="Stacking%20Faults-III_files/image026.gif" v:shapes="Picture_x0020_28"><![endif]></span></p> 1388 1389 <p class=MsoNormal>The background feature in the 20-30° 2Θ is reasonably 1390 well represented with the peaks correctly positioned and with the right 1391 intensity. One can create more elaborate models using additional stacking 1392 layers; see the paper by G. <span class=SpellE>Artioli</span> noted above for 1393 some choices. This completes the stacking fault simulation exercises; save your 1394 project file.</p> 1307 1395 1308 1396 </div>
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