American Mineralogist Crystal Structure Database

25 matching records for this search.

Feldspar
 
Grundy H D, Ito J
Download am/vol59/AM59_1319.pdf
American Mineralogist 59 (1974) 1319-1326
The refinement of the crystal structure of a synthetic non-stoichiometric Sr
feldspar
_database_code_amcsd 0000436
8.3282 12.9801 7.1358 90 115.599 90 C2/m
atom      x     y     z occ B(1,1) B(2,2) B(3,3)  B(1,2) B(1,3)  B(2,3)
Si1   .0054 .1772 .2237 .52 .00395 .00122 .00339 -.00069 .00196 -.00015
Al1   .0054 .1772 .2237 .48 .00395 .00122 .00339 -.00069 .00196 -.00015
Si2   .6908 .1166 .3414 .61 .00387 .00093 .00381 -.00001 .00132 -.00018
Al2   .6908 .1166 .3414 .39 .00387 .00093 .00381 -.00001 .00132 -.00018
Sr    .2696     0 .1306 .84 .00610 .00403 .01046       0 .00186       0
Na    .2696     0 .1306 .03 .00610 .00403 .01046       0 .00186       0
OA(1)     0 .1329     0     .00739 .00159 .00560       0 .00415       0
OA(2) .5951     0 .2843     .00322 .00075 .00966       0 .00017       0
OB    .8201 .1298 .2212     .00732 .00216 .01108 -.00005 .00526  .00112
OC    .0193 .3052 .2518     .00665 .00170 .00999 -.00039 .00350  .00005
OD    .1907 .1227 .4025     .00661 .00296 .00660  .00007 .00181  .00069
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Feldspar
 
Chiari G, Calleri M, Bruno E, Ribbe P H
Download am/vol60/AM60_111.pdf
American Mineralogist 60 (1975) 111-119
The structure of partially disordered, synthetic strontium feldspar
_database_code_amcsd 0000444
8.388 12.974 14.264 90 115.2 90 I2/c
atom        x     y     z occ B(1,1) B(2,2) B(3,3) B(1,2) B(1,3) B(2,3)
Sr      .2690 -.002 .0656      .0021  .0027  .0013  .0001  .0002 -.0002
SiT1(o) .0066 .1746 .1083  .9  .0023  .0015  .0006 -.0005  .0003 -.0001
AlT1(o) .0066 .1746 .1083  .1  .0023  .0015  .0006 -.0005  .0003 -.0001
SiT1(z) .0032 .1775 .6164  .1  .0036  .0016  .0004 -.0002  .0006  .0000
AlT1(z) .0032 .1775 .6164  .9  .0036  .0016  .0004 -.0002  .0006  .0000
SiT2(o) .6934 .1200 .1706  .1  .0019  .0016  .0004 -.0002  .0001 -.0001
AlT2(o) .6934 .1200 .1706  .9  .0019  .0016  .0004 -.0002  .0001 -.0001
SiT2(z) .6845 .1137 .6716  .9  .0035  .0012  .0006  .0001  .0005  .0001
AlT2(z) .6845 .1137 .6716  .1  .0035  .0012  .0006  .0001  .0005  .0001
OA(1)   .0045 .1289 .0003      .0039  .0023  .0006  .0009  .0008 -.0002
OA(2)   .5911 .0002 .1427      .0030  .0017  .0013  .0008  .0003  .0004
OB(o)   .8267 .1266 .1054      .0057  .0028  .0012 -.0002  .0017 -.0002
OB(z)   .8104 .1263 .6113      .0036  .0031  .0017 -.0013  .0016  .0000
OC(o)   .0132 .2984 .1186      .0043  .0026  .0007 -.0011  .0000 -.0004
OC(z)   .0188 .3090 .6304      .0043  .0021  .0018 -.0005  .0013 -.0002
OD(o)   .1876 .1245 .1955      .0058  .0029  .0010  .0003  .0006  .0002
OD(z)   .1960 .1190 .7027      .0036  .0031  .0006  .0004 -.0003 -.0001
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Feldspar
 
Benna P, Tribaudino M, Bruno E
Download am/vol81/AM81_1337.pdf
American Mineralogist 81 (1996) 1337-1343
The structure of ordered and disordered lead feldspar (PbAl2Si2O8)
Sample: disordered
_database_code_amcsd 0001839
8.428 13.054 7.174 90 115.32 90 C2/m
atom      x     y     z occ U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3)
Pb    .2749 .0213 .1406  .5   .022   .052   .043   .016   .008   .004
Si1   .0038 .1793 .2258  .5   .018   .013   .016   .005   .009  -.001
Al1   .0038 .1793 .2258  .5   .018   .013   .016   .005   .009  -.001
Si2   .6932 .1170 .3455  .5   .010   .006   .008   .000   .003   .000
Al2   .6932 .1170 .3455  .5   .010   .006   .008   .000   .003   .000
OA(l)     0 .1353     0       .027   .019   .015   .000   .007   .000
OA(2) .6033     0 .2956       .019   .012   .031   .000   .010   .000
OB    .8175 .1311 .2214       .028   .025   .032   .000   .017   .001
OC    .0181 .3066 .2539       .025   .019   .029  -.006   .014   .002
OD    .1905 .1249 .4010       .025   .028   .016   .001   .001  -.001
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Feldspar
 
Benna P, Tribaudino M, Bruno E
Download am/vol81/AM81_1337.pdf
American Mineralogist 81 (1996) 1337-1343
The structure of ordered and disordered lead feldspar (PbAl2Si2O8)
Sample: ordered
_database_code_amcsd 0001840
8.388 13.067 14.327 90 115.19 90 I2/c
atom       x      y      z occ U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3)
Pb     .2715 -.0098  .0731  .5   .009   .030   .021  -.002   .005  -.001
Si1(0) .0077  .1755  .1091       .007   .008   .006  -.002   .003  -.001
Al1(z) .0021  .1797  .6163       .006   .007   .007  -.002   .004  -.000
Al2(0) .6945  .1202  .1712       .004   .007   .008   .001   .003   .001
Si2(z) .6867  .1137  .6748       .005   .006   .009  -.001   .003  -.001
OA(l)  .0062  .1336  .0006       .016   .015   .007  -.002   .005   .000
OA(2)  .5956 -.0008  .1471       .007   .004   .017   .002   .004   .002
OB(O)  .8280  .1295  .1055       .011   .014   .023  -.004   .012  -.001
OB(z)  .8154  .1300  .6191       .009   .019   .022  -.002   .013   .001
OC(O)  .0178  .2979  .1217       .013   .010   .018  -.005   .008  -.002
OC(Z)  .0182  .3109  .6328       .011   .007   .018  -.003   .005  -.003
OD(O)  .1833  .1230  .1957       .015   .021   .010  -.000   .000   .002
OD(z)  .2006  .1202  .7010       .009   .014   .012   .001   .001   .001
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Feldspar
 
Tribaudino M, Benna P, Bruno E
Download am/vol83/AM83_159.pdf
American Mineralogist 83 (1998) 159-166
Structural variations induced by thermal treatment in lead feldspar (PbAl2Si2O8)
Sample: PbF_L1h, single Pb site
_database_code_amcsd 0001953
8.395 13.081 14.343 90 115.27 90 I2/c
atom      x      y      z  occ U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3)
Pb    .2716 -.0096  .0728        .017   .044   .022  -.003   .008  -.002
Al1o  .0078  .1760  .1091 .075   .014   .014   .006  -.003   .006  -.001
Si1o  .0078  .1760  .1091 .925   .014   .014   .006  -.003   .006  -.001
Al1z  .0022  .1797  .6164 .925   .013   .013   .009  -.003   .008  -.001
Si1z  .0022  .1797  .6164 .075   .013   .013   .009  -.003   .008  -.001
Al2o  .6948  .1201  .1711 .925   .013   .010   .008   .000   .007   .000
Si2o  .6948  .1201  .1711 .075   .013   .010   .008   .000   .007   .000
Al2z  .6873  .1140  .6749 .075   .012   .011   .009   .001   .007   .001
Si2z  .6873  .1140  .6749 .925   .012   .011   .009   .001   .007   .001
OA(1) .0052  .1342  .0009        .027   .021   .009  -.002   .012  -.002
OA(2) .5944 -.0005  .1459        .015   .011   .022  -.002   .009   .000
OB(o) .8256  .1289  .1060        .014   .019   .023   .004   .012  -.001
OB(Z) .8137  .1301  .6183        .014   .022   .031  -.001   .017   .003
OC(O) .0189  .2987  .1219        .021   .017   .019  -.002   .010  -.002
OC(Z) .0190  .3108  .6323        .018   .018   .020  -.003   .010   .004
OD(o) .1845  .1233  .1957        .021   .028   .011   .003   .008   .005
OD(Z) .2021  .1210  .7011        .018   .018   .015   .004   .004   .004
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Feldspar
 
Tribaudino M, Benna P, Bruno E
Download am/vol83/AM83_159.pdf
American Mineralogist 83 (1998) 159-166
Structural variations induced by thermal treatment in lead feldspar (PbAl2Si2O8)
Sample: PbF_L1h, split Pb site
_database_code_amcsd 0001954
8.395 13.081 14.343 90 115.27 90 I2/c
atom      x      y      z  occ U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3)
Pb'   .2699 -.0111  .0736   .6   .013   .027   .015  -.007   .004   .000
Pb"   .2758 -.0029  .0704   .4   .026   .119   .044   .009   .022  -.003
Al1o  .0078  .1760  .1091 .075   .014   .014   .006  -.003   .006  -.001
Si1o  .0078  .1760  .1091 .925   .014   .014   .006  -.003   .006  -.001
Al1z  .0022  .1797  .6164 .925   .013   .013   .009  -.003   .008  -.001
Si1z  .0022  .1797  .6164 .075   .013   .013   .009  -.003   .008  -.001
Al2o  .6948  .1201  .1711 .925   .013   .010   .008   .000   .007   .000
Si2o  .6948  .1201  .1711 .075   .013   .010   .008   .000   .007   .000
Al2z  .6873  .1140  .6749 .075   .012   .011   .009   .001   .007   .001
Si2z  .6873  .1140  .6749 .925   .012   .011   .009   .001   .007   .001
OA(1) .0052  .1342  .0009        .027   .021   .009  -.002   .012  -.002
OA(2) .5944 -.0005  .1459        .015   .011   .022  -.002   .009   .000
OB(o) .8256  .1289  .1060        .014   .019   .023   .004   .012  -.001
OB(Z) .8137  .1301  .6183        .014   .022   .031  -.001   .017   .003
OC(O) .0189  .2987  .1219        .021   .017   .019  -.002   .010  -.002
OC(Z) .0190  .3108  .6323        .018   .018   .020  -.003   .010   .004
OD(o) .1845  .1233  .1957        .021   .028   .011   .003   .008   .005
OD(Z) .2021  .1210  .7011        .018   .018   .015   .004   .004   .004
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Feldspar
 
Tribaudino M, Benna P, Bruno E
Download am/vol83/AM83_159.pdf
American Mineralogist 83 (1998) 159-166
Structural variations induced by thermal treatment in lead feldspar (PbAl2Si2O8)
Sample: PbF_L16h, single Pb site
_database_code_amcsd 0001955
8.399 13.061 14.334 90 115.28 90 I2/c
atom      x      y      z occ U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3)
Pb    .2723 -.0079  .0719       .017   .071   .028  -.010   .007  -.003
Al1o  .0072  .1773  .1097 .14   .011   .013   .008  -.002   .004  -.002
Si1o  .0072  .1773  .1097 .86   .011   .013   .008  -.002   .004  -.002
Al1z  .0025  .1793  .6153 .86   .013   .013   .004  -.003   .007   .000
Si1z  .0025  .1793  .6153 .14   .013   .013   .004  -.003   .007   .000
Al2o  .6958  .1198  .1714 .86   .007   .008   .010   .004   .004   .001
Si2o  .6958  .1198  .1714 .14   .007   .008   .010   .004   .004   .001
Al2z  .6875  .1149  .6738 .14   .012   .011   .009  -.003   .006  -.002
Si2z  .6875  .1149  .6738 .86   .012   .011   .009  -.003   .006  -.002
OA(1) .0020  .1345 -.0010       .022   .021   .011   .004   .009  -.003
OA(2) .5984 -.0004  .1465       .014   .015   .018  -.003   .006  -.005
OB(o) .8294  .1294  .1079       .021   .021   .026  -.003   .015  -.005
OB(Z) .8148  .1322  .6163       .021   .015   .024  -.005   .011   .003
Oc(o) .0179  .3008  .1219       .023   .011   .023   .000   .008  -.001
Ocz   .0200  .3105  .6325       .012   .014   .020  -.001   .007  -.006
Odo   .1837  .1244  .1963       .020   .020   .014   .004   .000   .005
Odz   .1986  .1228  .7021       .015   .019   .016   .001   .006  -.001
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Feldspar
 
Tribaudino M, Benna P, Bruno E
Download am/vol83/AM83_159.pdf
American Mineralogist 83 (1998) 159-166
Structural variations induced by thermal treatment in lead feldspar (PbAl2Si2O8)
Sample: PbF_L16h, split Pb site
_database_code_amcsd 0001956
8.399 13.061 14.334 90 115.28 90 I2/c
atom      x      y      z occ U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3)
Pb'   .2731 -.0136  .0730  .6   .009   .039   .019  -.012   .003   .000
Pb"   .2726  .0058  .0691  .4   .037   .109   .048   .031   .014  -.002
Al1o  .0072  .1773  .1097 .14   .011   .013   .008  -.002   .004  -.002
Si1o  .0072  .1773  .1097 .86   .011   .013   .008  -.002   .004  -.002
Al1z  .0025  .1793  .6153 .86   .013   .013   .004  -.003   .007   .000
Si1z  .0025  .1793  .6153 .14   .013   .013   .004  -.003   .007   .000
Al2o  .6958  .1198  .1714 .86   .007   .008   .010   .004   .004   .001
Si2o  .6958  .1198  .1714 .14   .007   .008   .010   .004   .004   .001
Al2z  .6875  .1149  .6738 .14   .012   .011   .009  -.003   .006  -.002
Si2z  .6875  .1149  .6738 .86   .012   .011   .009  -.003   .006  -.002
OA(1) .0020  .1345 -.0010       .022   .021   .011   .004   .009  -.003
OA(2) .5984 -.0004  .1465       .014   .015   .018  -.003   .006  -.005
OB(o) .8294  .1294  .1079       .021   .021   .026  -.003   .015  -.005
OB(Z) .8148  .1322  .6163       .021   .015   .024  -.005   .011   .003
Oc(o) .0179  .3008  .1219       .023   .011   .023   .000   .008  -.001
Ocz   .0200  .3105  .6325       .012   .014   .020  -.001   .007  -.006
Odo   .1837  .1244  .1963       .020   .020   .014   .004   .000   .005
Odz   .1986  .1228  .7021       .015   .019   .016   .001   .006  -.001
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Feldspar
 
Tribaudino M, Benna P, Bruno E
Download am/vol83/AM83_159.pdf
American Mineralogist 83 (1998) 159-166
Structural variations induced by thermal treatment in lead feldspar (PbAl2Si2O8)
Sample: PbF_L64h, single Pb site
_database_code_amcsd 0001957
8.405 13.063 14.344 90 115.29 90 I2/c
atom     x      y      z occ U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3)
Pb   .2723 -.0076  .0718       .014   .074   .031  -.010   .006  -.005
Al1o .0068  .1769  .1091 .15   .013   .008   .007  -.004   .007  -.001
Si1o .0068  .1769  .1091 .85   .013   .008   .007  -.004   .007  -.001
Al1z .0027  .1799  .6162 .85   .008   .008   .007  -.003   .003  -.002
Si1z .0027  .1799  .6162 .15   .008   .008   .007  -.003   .003  -.002
Al2o .6968  .1195  .1720 .85   .006   .004   .011   .001   .002  -.001
Si2o .6968  .1195  .1720 .15   .006   .004   .011   .001   .002  -.001
Al2z .6883  .1148  .6734 .15   .006   .008   .010   .000   .005   .001
Si2z .6883  .1148  .6734 .85   .006   .008   .010   .000   .005   .001
Oa1  .0049  .1335  .0003       .022   .012   .008  -.001   .010   .000
Oa2  .5988 -.0010  .1456       .013   .005   .021   .003   .004   .009
Obo  .8256  .1295  .1079       .030   .013   .024  -.008   .020  -.002
Obz  .8157  .1300  .6156       .011   .020   .028  -.004   .008   .004
Oco  .0158  .3004  .1207       .015   .019   .022  -.003   .010   .002
Ocz  .0205  .3109  .6320       .018   .017   .011  -.002   .004  -.005
Odo  .1856  .1254  .1964       .027   .023   .011   .002   .008   .007
Odz  .1958  .1211  .7010       .008   .021   .015  -.001   .000  -.003
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Feldspar
 
Tribaudino M, Benna P, Bruno E
Download am/vol83/AM83_159.pdf
American Mineralogist 83 (1998) 159-166
Structural variations induced by thermal treatment in lead feldspar (PbAl2Si2O8)
Sample: PbF_L64h, split Pb site
_database_code_amcsd 0001958
8.405 13.063 14.344 90 115.29 90 I2/c
atom     x      y      z occ U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3)
Pb'  .2742  .0005  .0695  .6   .018   .118   .049   .013   .012   .001
Pb"  .2710 -.0136  .0737  .4   .010   .025   .015  -.015   .002  -.003
Al1o .0068  .1769  .1091 .15   .013   .008   .007  -.004   .007  -.001
Si1o .0068  .1769  .1091 .85   .013   .008   .007  -.004   .007  -.001
Al1z .0027  .1799  .6162 .85   .008   .008   .007  -.003   .003  -.002
Si1z .0027  .1799  .6162 .15   .008   .008   .007  -.003   .003  -.002
Al2o .6968  .1195  .1720 .85   .006   .004   .011   .001   .002  -.001
Si2o .6968  .1195  .1720 .15   .006   .004   .011   .001   .002  -.001
Al2z .6883  .1148  .6734 .15   .006   .008   .010   .000   .005   .001
Si2z .6883  .1148  .6734 .85   .006   .008   .010   .000   .005   .001
Oa1  .0049  .1335  .0003       .022   .012   .008  -.001   .010   .000
Oa2  .5988 -.0010  .1456       .013   .005   .021   .003   .004   .009
Obo  .8256  .1295  .1079       .030   .013   .024  -.008   .020  -.002
Obz  .8157  .1300  .6156       .011   .020   .028  -.004   .008   .004
Oco  .0158  .3004  .1207       .015   .019   .022  -.003   .010   .002
Ocz  .0205  .3109  .6320       .018   .017   .011  -.002   .004  -.005
Odo  .1856  .1254  .1964       .027   .023   .011   .002   .008   .007
Odz  .1958  .1211  .7010       .008   .021   .015  -.001   .000  -.003
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Feldspar
 
Tribaudino M, Benna P, Bruno E
Download am/vol83/AM83_159.pdf
American Mineralogist 83 (1998) 159-166
Structural variations induced by thermal treatment in lead feldspar (PbAl2Si2O8)
Sample: PbF_H136h, single Pb site
_database_code_amcsd 0001959
8.418 13.076 14.365 90 115.28 90 I2/c
atom     x      y      z occ U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3)
Pb   .2723 -.0045  .0715       .015   .098   .032  -.016   .006  -.005
Al1o .0055  .1775  .1105 .29   .009   .016   .008  -.004   .002   .001
Si1o .0055  .1775  .1105 .71   .009   .016   .008  -.004   .002   .001
Al1z .0040  .1794  .6147 .71   .011   .012   .010  -.003   .006  -.001
Si1z .0040  .1794  .6147 .29   .011   .012   .010  -.003   .006  -.001
Al2o .6942  .1186  .1719 .71   .006   .007   .012  -.001   .004  -.001
Si2o .6942  .1186  .1719 .29   .006   .007   .012  -.001   .004  -.001
Al2z .6897  .1153  .6735 .29   .008   .012   .007   .000   .002  -.001
Si2z .6897  .1153  .6735 .71   .008   .012   .007   .000   .002  -.001
Oa1  .0021  .1342 -.0010       .019   .020   .012  -.001   .008  -.003
Oa2  .5992 -.0003  .1462       .010   .010   .025  -.001   .006  -.002
Obo  .8219  .1311  .1084       .017   .024   .027   .004   .010   .001
Obz  .8169  .1305  .6146       .019   .022   .030  -.004   .014  -.001
Oco  .0160  .3025  .1233       .023   .020   .021  -.006   .009   .003
Ocz  .0206  .3092  .6310       .014   .017   .027  -.006   .005  -.002
Odo  .1876  .1242  .1980       .018   .027   .015   .004   .002   .003
Odz  .1946  .1222  .7007       .016   .026   .016  -.002   .003  -.001
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Feldspar
 
Tribaudino M, Benna P, Bruno E
Download am/vol83/AM83_159.pdf
American Mineralogist 83 (1998) 159-166
Structural variations induced by thermal treatment in lead feldspar (PbAl2Si2O8)
Sample: PbF_H136h, split Pb site
_database_code_amcsd 0001960
8.418 13.076 14.365 90 115.28 90 I2/c
atom     x      y      z occ U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3)
Pb'  .2717 -.0141  .0743  .6   .013   .046   .023  -.011   .005   .005
Pb"  .2760  .0171  .0656  .4   .019   .072   .044   .014   .011   .020
Al1o .0055  .1775  .1105 .29   .009   .016   .008  -.004   .002   .001
Si1o .0055  .1775  .1105 .71   .009   .016   .008  -.004   .002   .001
Al1z .0040  .1794  .6147 .71   .011   .012   .010  -.003   .006  -.001
Si1z .0040  .1794  .6147 .29   .011   .012   .010  -.003   .006  -.001
Al2o .6942  .1186  .1719 .71   .006   .007   .012  -.001   .004  -.001
Si2o .6942  .1186  .1719 .29   .006   .007   .012  -.001   .004  -.001
Al2z .6897  .1153  .6735 .29   .008   .012   .007   .000   .002  -.001
Si2z .6897  .1153  .6735 .71   .008   .012   .007   .000   .002  -.001
Oa1  .0021  .1342 -.0010       .019   .020   .012  -.001   .008  -.003
Oa2  .5992 -.0003  .1462       .010   .010   .025  -.001   .006  -.002
Obo  .8219  .1311  .1084       .017   .024   .027   .004   .010   .001
Obz  .8169  .1305  .6146       .019   .022   .030  -.004   .014  -.001
Oco  .0160  .3025  .1233       .023   .020   .021  -.006   .009   .003
Ocz  .0206  .3092  .6310       .014   .017   .027  -.006   .005  -.002
Odo  .1876  .1242  .1980       .018   .027   .015   .004   .002   .003
Odz  .1946  .1222  .7007       .016   .026   .016  -.002   .003  -.001
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Feldspar
 
Benna P, Tribaudino M, Bruno E
Download am/vol84/AM84_120.pdf
American Mineralogist 84 (1999) 120-129
High-temperature in situ structural investigation on lead feldspar
Sample at T = 20 C, single Pb atom model
_database_code_amcsd 0002065
8.402 13.043 14.308 90 115.30 90 I2/c
atom       x      y     z occ U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3)
Pb     .2709 -.0080 .0723       .012   .055   .028  -.004   .005  -.002
Si1(O) .0062  .1767 .1097 .71   .009   .013   .010  -.002   .004  -.000
Al1(O) .0062  .1767 .1097 .29   .009   .013   .010  -.002   .004  -.000
Si1(z) .0033  .1794 .6156 .71   .005   .012   .007  -.002   .001  -.000
Al1(z) .0033  .1794 .6156 .29   .005   .012   .007  -.002   .001  -.000
Si2(O) .6950  .1192 .1717 .71   .004   .009   .008   .000   .000   .000
Al2(O) .6950  .1192 .1717 .29   .004   .009   .008   .000   .000   .000
Si2(z) .6883  .1147 .6739 .71   .006   .010   .012   .000   .004  -.001
Al2(z) .6883  .1147 .6739 .29   .006   .010   .012   .000   .004  -.001
OA(1)  .0041  .1342 .0012       .018   .024   .006  -.003   .005   .000
OA(2)  .5986 -.0011 .1470       .008   .010   .020  -.001   .001   .000
OB(O)  .8248  .1297 .1074       .011   .022   .024  -.003   .008   .000
OB(z)  .8144  .1311 .6170       .017   .025   .029  -.005   .013   .001
OC(O)  .0178  .3006 .1224       .012   .022   .020  -.005   .005  -.003
OC(z)  .0183  .3103 .6323       .021   .015   .018  -.009   .005  -.003
OD(O)  .1857  .1240 .1969       .013   .026   .011   .001  -.001   .002
OD(z)  .1987  .1212 .7010       .014   .021   .013  -.002   .000   .003
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Feldspar
 
Benna P, Tribaudino M, Bruno E
Download am/vol84/AM84_120.pdf
American Mineralogist 84 (1999) 120-129
High-temperature in situ structural investigation on lead feldspar
Sample at T = 230 C, single Pb atom model
_database_code_amcsd 0002066
8.422 13.045 14.310 90 115.34 90 I2/c
atom       x      y     z occ U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3)
Pb     .2731 -.0063 .0713       .021   .084   .044  -.006   .008  -.004
Si1(O) .0059  .1777 .1100 .71   .016   .019   .012  -.004   .005   .001
Al1(O) .0059  .1777 .1100 .29   .016   .019   .012  -.004   .005   .001
Si1(z) .0039  .1798 .6158 .71   .011   .017   .013  -.003   .005   .001
Al1(z) .0039  .1798 .6158 .29   .011   .017   .013  -.003   .005   .001
Si2(O) .6959  .1194 .1714 .71   .013   .013   .015   .002   .002   .002
Al2(O) .6959  .1194 .1714 .29   .013   .013   .015   .002   .002   .002
Si2(z) .6901  .1148 .6732 .71   .008   .018   .015  -.003   .003  -.003
Al2(z) .6901  .1148 .6732 .29   .008   .018   .015  -.003   .003  -.003
OA(1)  .0041  .1342 .0011       .029   .031   .014  -.001   .009  -.001
OA(2)  .6023 -.0016 .1462       .011   .016   .038   .000   .004  -.001
OB(O)  .8236  .1310 .1078       .017   .037   .029  -.008   .008   .001
OB(z)  .8153  .1320 .6159       .031   .039   .052  -.007   .028   .001
OC(O)  .0200  .3011 .1217       .020   .032   .026  -.008   .012  -.002
OC(z)  .0176  .3101 .6332       .026   .027   .036  -.010   .011  -.006
OD(O)  .1815  .1252 .1976       .028   .037   .022   .004   .005  -.001
OD(z)  .1982  .1208 .7011       .012   .035   .016  -.001  -.002   .005
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Feldspar
 
Benna P, Tribaudino M, Bruno E
Download am/vol84/AM84_120.pdf
American Mineralogist 84 (1999) 120-129
High-temperature in situ structural investigation on lead feldspar
Sample at T = 465 C, single Pb atom model
_database_code_amcsd 0002067
8.440 13.051 14.325 90 115.33 90 I2/c
atom       x      y     z occ U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3)
Pb     .2745 -.0050 .0706       .026   .104   .056  -.009   .011  -.007
Si1(O) .0061  .1786 .1095 .71   .024   .024   .019  -.004   .012   .000
Al1(O) .0061  .1786 .1095 .29   .024   .024   .019  -.004   .012   .000
Si1(z) .0039  .1802 .6160 .71   .011   .018   .014  -.006   .003  -.001
Al1(z) .0039  .1802 .6160 .29   .011   .018   .014  -.006   .003  -.001
Si2(O) .6980  .1194 .1727 .71   .006   .018   .017   .001   .001   .002
Al2(O) .6980  .1194 .1727 .29   .006   .018   .017   .001   .001   .002
Si2(z) .6890  .1152 .6726 .71   .019   .019   .024  -.005   .010  -.005
Al2(z) .6890  .1152 .6726 .29   .019   .019   .024  -.005   .010  -.005
OA(1)  .0028  .1347 .0009       .034   .041   .015   .001   .011  -.007
OA(2)  .6037 -.0012 .1468       .018   .019   .046   .015   .008   .000
OB(O)  .8287  .1308 .1100       .036   .043   .041  -.012   .020  -.007
OB(z)  .8128  .1329 .6134       .022   .051   .062  -.010   .024   .008
OC(O)  .0138  .3023 .1207       .024   .040   .027  -.005   .010  -.010
OC(z)  .0265  .3096 .6356       .034   .020   .058  -.019   .012  -.006
OD(O)  .1789  .1261 .1969       .042   .048   .036   .015   .010  -.002
OD(z)  .1983  .1217 .7015       .013   .046   .016  -.002  -.003   .008
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Feldspar
 
Benna P, Tribaudino M, Bruno E
Download am/vol84/AM84_120.pdf
American Mineralogist 84 (1999) 120-129
High-temperature in situ structural investigation on lead feldspar
Sample at T = 700 C, single Pb atom model
_database_code_amcsd 0002068
8.448 13.057 7.166 90 115.25 90 C2/m
atom      x      y     z occ U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3)
Pb    .2760 -.0041 .1404       .038   .130   .076  -.011   .016  -.011
Si1   .0051  .1798 .2253 .71   .029   .032   .031  -.005   .012   .001
Al1   .0051  .1798 .2253 .29   .029   .032   .031  -.005   .012   .001
Si2   .6948  .1174 .3453 .71   .019   .024   .030  -.001   .007  -.001
Al2   .6948  .1174 .3453 .29   .019   .024   .030  -.001   .007  -.001
OA(1)     0  .1351     0       .049   .055   .029      0   .022      0
OA(2) .6057      0 .2918       .030   .024   .066      0   .013      0
OB    .8203  .1334 .2243       .041   .063   .064  -.015   .025  -.001
OC    .0215  .3072 .2543       .041   .039   .066  -.011   .021  -.003
OD    .1899  .1248 .3983       .043   .060   .038   .006   .009   .002
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Feldspar
 
Benna P, Tribaudino M, Bruno E
Download am/vol84/AM84_120.pdf
American Mineralogist 84 (1999) 120-129
High-temperature in situ structural investigation on lead feldspar
Sample at T = 20 C, split Pb atom model
_database_code_amcsd 0002069
8.402 13.043 14.308 90 115.30 90 I2/c
atom       x      y     z occ U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3)
Pb'    .2698 -.0113 .0730 .74   .012   .040   .023  -.008   .005  -.001
Pb"    .2768  .0103 .0687 .26   .011   .080   .047   .009   .008   .004
Si1(O) .0062  .1767 .1097 .71   .009   .013   .010  -.002   .004  -.000
Al1(O) .0062  .1767 .1097 .29   .009   .013   .010  -.002   .004  -.000
Si1(z) .0033  .1794 .6156 .71   .005   .012   .007  -.002   .001  -.000
Al1(z) .0033  .1794 .6156 .29   .005   .012   .007  -.002   .001  -.000
Si2(O) .6950  .1192 .1717 .71   .004   .009   .008   .000   .000   .000
Al2(O) .6950  .1192 .1717 .29   .004   .009   .008   .000   .000   .000
Si2(z) .6883  .1147 .6739 .71   .006   .010   .012   .000   .004  -.001
Al2(z) .6883  .1147 .6739 .29   .006   .010   .012   .000   .004  -.001
OA(1)  .0041  .1342 .0012       .018   .024   .006  -.003   .005   .000
OA(2)  .5986 -.0011 .1470       .008   .010   .020  -.001   .001   .000
OB(O)  .8248  .1297 .1074       .011   .022   .024  -.003   .008   .000
OB(z)  .8144  .1311 .6170       .017   .025   .029  -.005   .013   .001
OC(O)  .0178  .3006 .1224       .012   .022   .020  -.005   .005  -.003
OC(z)  .0183  .3103 .6323       .021   .015   .018  -.009   .005  -.003
OD(O)  .1857  .1240 .1969       .013   .026   .011   .001  -.001   .002
OD(z)  .1987  .1212 .7010       .014   .021   .013  -.002   .000   .003
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Feldspar
 
Benna P, Tribaudino M, Bruno E
Download am/vol84/AM84_120.pdf
American Mineralogist 84 (1999) 120-129
High-temperature in situ structural investigation on lead feldspar
Sample at T = 230 C, split Pb atom model
_database_code_amcsd 0002070
8.422 13.045 14.310 90 115.34 90 I2/c
atom       x      y     z occ U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3)
Pb'    .2705 -.0136 .0726 .59   .021   .054   .034  -.013   .007  -.001
Pb"    .2787  .0089 .0686 .41   .019   .081   .061   .006   .012   .005
Si1(O) .0059  .1777 .1100 .71   .016   .019   .012  -.004   .005   .001
Al1(O) .0059  .1777 .1100 .29   .016   .019   .012  -.004   .005   .001
Si1(z) .0039  .1798 .6158 .71   .011   .017   .013  -.003   .005   .001
Al1(z) .0039  .1798 .6158 .29   .011   .017   .013  -.003   .005   .001
Si2(O) .6959  .1194 .1714 .71   .013   .013   .015   .002   .002   .002
Al2(O) .6959  .1194 .1714 .29   .013   .013   .015   .002   .002   .002
Si2(z) .6901  .1148 .6732 .71   .008   .018   .015  -.003   .003  -.003
Al2(z) .6901  .1148 .6732 .29   .008   .018   .015  -.003   .003  -.003
OA(1)  .0041  .1342 .0011       .029   .031   .014  -.001   .009  -.001
OA(2)  .6023 -.0016 .1462       .011   .016   .038   .000   .004  -.001
OB(O)  .8236  .1310 .1078       .017   .037   .029  -.008   .008   .001
OB(z)  .8153  .1320 .6159       .031   .039   .052  -.007   .028   .001
OC(O)  .0200  .3011 .1217       .020   .032   .026  -.008   .012  -.002
OC(z)  .0176  .3101 .6332       .026   .027   .036  -.010   .011  -.006
OD(O)  .1815  .1252 .1976       .028   .037   .022   .004   .005  -.001
OD(z)  .1982  .1208 .7011       .012   .035   .016  -.001  -.002   .005
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Feldspar
 
Benna P, Tribaudino M, Bruno E
Download am/vol84/AM84_120.pdf
American Mineralogist 84 (1999) 120-129
High-temperature in situ structural investigation on lead feldspar
Sample at T = 465 C, split Pb atom model
_database_code_amcsd 0002071
8.440 13.051 14.325 90 115.33 90 I2/c
atom       x      y     z occ U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3)
Pb'    .2703 -.0157 .0717 .44   .024   .063   .043  -.021   .010  -.005
Pb"    .2798  .0068 .0693 .56   .026   .098   .071   .004   .013  -.000
Si1(O) .0061  .1786 .1095 .71   .024   .024   .019  -.004   .012   .000
Al1(O) .0061  .1786 .1095 .29   .024   .024   .019  -.004   .012   .000
Si1(z) .0039  .1802 .6160 .71   .011   .018   .014  -.006   .003  -.001
Al1(z) .0039  .1802 .6160 .29   .011   .018   .014  -.006   .003  -.001
Si2(O) .6980  .1194 .1727 .71   .006   .018   .017   .001   .001   .002
Al2(O) .6980  .1194 .1727 .29   .006   .018   .017   .001   .001   .002
Si2(z) .6890  .1152 .6726 .71   .019   .019   .024  -.005   .010  -.005
Al2(z) .6890  .1152 .6726 .29   .019   .019   .024  -.005   .010  -.005
OA(1)  .0028  .1347 .0009       .034   .041   .015   .001   .011  -.007
OA(2)  .6037 -.0012 .1468       .018   .019   .046   .015   .008   .000
OB(O)  .8287  .1308 .1100       .036   .043   .041  -.012   .020  -.007
OB(z)  .8128  .1329 .6134       .022   .051   .062  -.010   .024   .008
OC(O)  .0138  .3023 .1207       .024   .040   .027  -.005   .010  -.010
OC(z)  .0265  .3096 .6356       .034   .020   .058  -.019   .012  -.006
OD(O)  .1789  .1261 .1969       .042   .048   .036   .015   .010  -.002
OD(z)  .1983  .1217 .7015       .013   .046   .016  -.002  -.003   .008
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Feldspar
 
Benna P, Tribaudino M, Bruno E
Download am/vol84/AM84_120.pdf
American Mineralogist 84 (1999) 120-129
High-temperature in situ structural investigation on lead feldspar
Sample at T = 700 C, split Pb atom model
_database_code_amcsd 0002072
8.448 13.057 7.166 90 115.25 90 C2/m
atom      x      y     z occ U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3)
Pb'   .2771 -.0158 .1405  .5   .039   .083   .076  -.013   .016  -.003
Pb"   .2771  .0158 .1405  .5   .039   .083   .076   .013   .016   .003
Si1   .0051  .1798 .2253 .71   .029   .032   .031  -.005   .012   .001
Al1   .0051  .1798 .2253 .29   .029   .032   .031  -.005   .012   .001
Si2   .6948  .1174 .3453 .71   .019   .024   .030  -.001   .007  -.001
Al2   .6948  .1174 .3453 .29   .019   .024   .030  -.001   .007  -.001
OA(1)     0  .1351     0       .049   .055   .029      0   .022      0
OA(2) .6057      0 .2918       .030   .024   .066      0   .013      0
OB    .8203  .1334 .2243       .041   .063   .064  -.015   .025  -.001
OC    .0215  .3072 .2543       .041   .039   .066  -.011   .021  -.003
OD    .1899  .1248 .3983       .043   .060   .038   .006   .009   .002
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Feldspar
 
Benna P, Bruno E
Download am/vol88/AM88_1532.pdf
American Mineralogist 88 (2003) 1532-1541
Single-crystal in situ high-temperature structural investigation of the I-1 - I2/c phase
transition in Ca0.2Sr0.8Al2Si2O8 feldspar
T = 20 C
_database_code_amcsd 0003177
8.361 12.973 14.259 90.79 115.55 90.62 I-1
atom         x      y     z occ Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3)
Ca(0)    .2694  .0014 .0669  .2 .020   .008   .028   .022   .000   .003  -.011
Sr(0)    .2694  .0014 .0669  .8 .020   .008   .028   .022   .000   .003  -.011
Ca(z)    .2678  .0072 .5629  .2 .016   .008   .020   .017   .000   .004  -.003
Sr(z)    .2678  .0072 .5629  .8 .016   .008   .020   .017   .000   .004  -.003
SiT1(00) .0070  .1698 .1072     .010   .009   .011   .009  -.003   .005   .000
AlT1(0z) .0029  .1737 .6154     .009   .010   .010   .009  -.002   .005   .000
AlT1(m0) .0022  .8194 .1176     .009   .010   .010   .009   .001   .005   .000
SiT1(mz) .0068  .8222 .6095     .009   .009   .011   .008   .002   .004   .001
AlT2(00) .6919  .1185 .1669     .009   .008   .008   .010   .000   .003   .000
SiT2(0z) .6830  .1112 .6681     .009   .008   .008   .011  -.001   .004   .000
SiT2(m0) .6844  .8852 .1754     .009   .008   .008   .010   .000   .004   .000
AlT2(mz) .6927  .8781 .6724     .008   .008   .008   .010   .000   .004   .000
OA(10)   .0064  .1279 .9978     .014   .017   .017   .009  -.003   .007   .000
OA(1z)   .9945  .1287 .4966     .013   .014   .016   .010   .002   .008   .002
OA(20)   .5884  .9965 .1421     .013   .012   .008   .018   .000   .006   .002
OA(2z)   .5874  .9967 .6422     .013   .010   .008   .019  -.001   .006   .002
OB(00)   .8251  .1190 .1012     .016   .013   .017   .021  -.004   .011  -.001
OB(0z)   .8061  .1194 .6067     .015   .015   .017   .018  -.003   .011   .000
OB(m0)   .8100  .8675 .1174     .018   .015   .022   .024   .003   .013  -.003
OB(mz)   .8275  .8679 .6087     .016   .014   .020   .018   .005   .011   .002
OC(00)   .0148  .2924 .1242     .016   .015   .013   .019  -.006   .007  -.004
OC(0z)   .0193  .3047 .6381     .016   .015   .012   .020  -.006   .007  -.003
OC(m0)   .0144  .6865 .1229     .015   .014   .011   .019   .003   .006   .001
OC(mz)   .0094  .6979 .6119     .015   .013   .012   .018   .002   .005   .000
OD(00)   .1857  .1184 .1930     .017   .014   .023   .012   .001   .004   .002
OD(0z)   .1979  .1132 .6995     .016   .015   .017   .012   .002   .001   .002
OD(m0)   .1991  .8768 .2078     .015   .012   .017   .013   .000   .001  -.001
OD(mz)   .1877  .8697 .7000     .018   .015   .021   .015  -.002   .002  -.003
Download AMC data (View Text File)
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View JMOL 3-D Structure (permalink)
 
Feldspar
 
Benna P, Bruno E
Download am/vol88/AM88_1532.pdf
American Mineralogist 88 (2003) 1532-1541
Single-crystal in situ high-temperature structural investigation of the I-1 - I2/c phase
transition in Ca0.2Sr0.8Al2Si2O8 feldspar
T = 200 C
_database_code_amcsd 0003178
8.367 12.968 14.266 90.68 115.51 90.54 I-1
atom         x      y     z occ Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3)
Ca(0)    .2704  .0010 .0667  .2 .027   .011   .037   .029   .000   .005  -.012
Sr(0)    .2704  .0010 .0667  .8 .027   .011   .037   .029   .000   .005  -.012
Ca(z)    .2690  .0059 .5640  .2 .023   .012   .029   .025   .001   .006  -.004
Sr(z)    .2690  .0059 .5640  .8 .023   .012   .029   .025   .001   .006  -.004
SiT1(00) .0073  .1708 .1074     .013   .014   .015   .011  -.003   .007  -.001
AlT1(0z) .0031  .1746 .6155     .012   .012   .013   .012  -.002   .006   .000
AlT1(m0) .0021  .8197 .1173     .012   .013   .014   .011   .002   .006   .000
SiT1(mz) .0069  .8224 .6093     .012   .013   .014   .011   .003   .006   .001
AlT2(00) .6933  .1190 .1679     .012   .010   .012   .013   .000   .005   .000
SiT2(0z) .6838  .1115 .6687     .012   .011   .011   .014  -.001   .006  -.001
SiT2(m0) .6852  .8854 .1748     .012   .010   .011   .013   .001   .004   .000
AlT2(mz) .6936  .8782 .6724     .012   .012   .011   .013   .001   .006   .000
OA(10)   .0059  .1285 .9983     .018   .023   .019   .013  -.001   .010   .001
OA(1z)   .9953  .1292 .4972     .018   .022   .022   .012   .001   .010   .002
OA(20)   .5906  .9970 .1425     .017   .016   .010   .025   .001   .008   .002
OA(2z)   .5893  .9974 .6421     .017   .011   .011   .027  -.001   .005   .000
OB(00)   .8265  .1205 .1024     .022   .019   .025   .026  -.005   .014  -.001
OB(0z)   .8069  .1207 .6076     .022   .020   .024   .027  -.005   .016   .001
OB(m0)   .8099  .8677 .1165     .024   .018   .029   .031   .005   .016  -.003
OB(mz)   .8286  .8683 .6091     .022   .021   .026   .027   .007   .016   .003
OC(00)   .0142  .2933 .1232     .021   .021   .018   .025  -.006   .010  -.005
OC(0z)   .0195  .3059 .6369     .021   .019   .016   .030  -.007   .011  -.006
OC(m0)   .0153  .6868 .1242     .020   .018   .015   .025   .005   .008   .002
OC(mz)   .0115  .6986 .6129     .021   .020   .017   .025   .005   .008   .002
OD(00)   .1865  .1201 .1935     .024   .021   .031   .016   .003   .004   .002
OD(0z)   .1966  .1144 .6999     .021   .018   .024   .015   .002   .002   .001
OD(m0)   .1987  .8775 .2071     .022   .018   .026   .016  -.001   .001  -.002
OD(mz)   .1879  .8704 .6991     .024   .018   .029   .017  -.001   .002  -.003
Download AMC data (View Text File)
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View JMOL 3-D Structure (permalink)
 
Feldspar
 
Benna P, Bruno E
Download am/vol88/AM88_1532.pdf
American Mineralogist 88 (2003) 1532-1541
Single-crystal in situ high-temperature structural investigation of the I-1 - I2/c phase
transition in Ca0.2Sr0.8Al2Si2O8 feldspar
T = 400 C
_database_code_amcsd 0003179
8.377 12.971 14.275 90.46 115.49 90.30 I-1
atom         x      y     z occ Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3)
Ca(0)    .2713 -.0002 .0665  .2 .034   .017   .045   .037   .000   .008  -.011
Sr(0)    .2713 -.0002 .0665  .8 .034   .017   .045   .037   .000   .008  -.011
Ca(z)    .2702  .0041 .5650  .2 .031   .017   .040   .034   .001   .009  -.001
Sr(z)    .2702  .0041 .5650  .8 .031   .017   .040   .034   .001   .009  -.001
SiT1(00) .0074  .1725 .1079     .016   .017   .019   .015  -.003   .009  -.001
AlT1(0z) .0027  .1762 .6158     .016   .019   .016   .017  -.003   .010  -.001
AlT1(m0) .0024  .8205 .1168     .016   .019   .018   .015   .004   .010   .001
SiT1(mz) .0073  .8234 .6090     .016   .017   .018   .015   .004   .009   .000
AlT2(00) .6945  .1197 .1691     .016   .015   .016   .018  -.001   .008   .000
SiT2(0z) .6846  .1123 .6700     .015   .014   .013   .018  -.001   .007  -.001
SiT2(m0) .6862  .8860 .1740     .016   .016   .013   .018   .002   .007   .000
AlT2(mz) .6942  .8786 .6717     .016   .016   .015   .018   .001   .009   .000
OA(10)   .0054  .1292 .9994     .024   .031   .026   .018   .000   .014  -.001
OA(1z)   .9950  .1298 .4979     .025   .033   .029   .017   .002   .016   .002
OA(20)   .5920  .9983 .1431     .024   .020   .014   .036   .002   .009   .003
OA(2z)   .5913  .9985 .6426     .024   .019   .014   .036   .000   .010   .000
OB(00)   .8278  .1237 .1039     .029   .025   .035   .033  -.009   .020  -.004
OB(0z)   .8079  .1241 .6097     .031   .027   .034   .041  -.005   .024   .002
OB(m0)   .8100  .8696 .1149     .034   .029   .040   .043   .008   .026  -.002
OB(mz)   .8292  .8700 .6080     .029   .025   .035   .035   .008   .021   .003
OC(00)   .0147  .2953 .1212     .030   .033   .019   .038  -.008   .015  -.005
OC(0z)   .0188  .3080 .6340     .028   .025   .020   .038  -.008   .014  -.005
OC(m0)   .0172  .6879 .1274     .028   .024   .021   .035   .008   .009   .002
OC(mz)   .0127  .7001 .6150     .029   .032   .019   .035   .008   .013   .004
OD(00)   .1863  .1221 .1943     .032   .028   .041   .024   .006   .008   .004
OD(0z)   .1966  .1161 .7012     .029   .030   .031   .020   .004   .004   .003
OD(m0)   .1977  .8794 .2058     .030   .025   .034   .024  -.001   .004  -.004
OD(mz)   .1877  .8717 .6979     .032   .028   .042   .020  -.001   .004  -.005
Download AMC data (View Text File)
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Feldspar
 
Benna P, Bruno E
Download am/vol88/AM88_1532.pdf
American Mineralogist 88 (2003) 1532-1541
Single-crystal in situ high-temperature structural investigation of the I-1 - I2/c phase
transition in Ca0.2Sr0.8Al2Si2O8 feldspar
T = 500 C
_database_code_amcsd 0003180
8.379 12.971 14.278 90.11 115.48 90.06 I-1
atom         x      y     z occ Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3)
Ca(0)    .2715 -.0017 .0661  .2 .037   .019   .046   .043  -.001   .011  -.007
Sr(0)    .2715 -.0017 .0661  .8 .037   .019   .046   .043  -.001   .011  -.007
Ca(z)    .2714  .0024 .5660  .2 .037   .020   .046   .042  -.001   .011   .001
Sr(z)    .2714  .0024 .5660  .8 .037   .020   .046   .042  -.001   .011   .001
SiT1(00) .0073  .1746 .1082     .019   .020   .020   .021  -.005   .012  -.003
AlT1(0z) .0027  .1777 .6163     .019   .018   .020   .021  -.004   .011  -.002
AlT1(m0) .0025  .8218 .1166     .019   .020   .019   .021   .003   .012   .000
SiT1(mz) .0075  .8250 .6085     .019   .018   .021   .019   .003   .010  -.001
AlT2(00) .6950  .1207 .1706     .018   .016   .018   .022  -.002   .009  -.002
SiT2(0z) .6853  .1130 .6719     .018   .017   .014   .025  -.003   .010  -.003
SiT2(m0) .6858  .8867 .1724     .018   .017   .015   .024   .001   .010  -.001
AlT2(mz) .6948  .8792 .6707     .018   .017   .017   .023  -.001   .010  -.002
OA(10)   .0047  .1294 .0004     .027   .036   .031   .019  -.001   .017  -.004
OA(1z)   .9950  .1296 .4992     .028   .035   .031   .021   .002   .016   .001
OA(20)   .5919  .0002 .1423     .028   .023   .015   .045   .000   .014  -.001
OA(2z)   .5917      0 .6425     .027   .019   .014   .045  -.003   .011  -.003
OB(00)   .8295  .1261 .1062     .035   .029   .039   .045  -.009   .025  -.005
OB(0z)   .8092  .1267 .6117     .036   .029   .040   .051  -.008   .027   .001
OB(m0)   .8094  .8723 .1130     .037   .031   .039   .050   .011   .026  -.004
OB(mz)   .8291  .8730 .6065     .036   .034   .040   .049   .011   .032   .001
OC(00)   .0136  .2972 .1190     .033   .031   .023   .043  -.008   .014  -.006
OC(0z)   .0189  .3096 .6317     .032   .029   .023   .045  -.008   .016  -.007
OC(m0)   .0174  .6896 .1302     .032   .028   .022   .047   .005   .017   .002
OC(mz)   .0132  .7020 .6176     .034   .033   .025   .041   .007   .015   .004
OD(00)   .1870  .1246 .1958     .038   .037   .045   .028   .005   .010   .004
OD(0z)   .1965  .1187 .7026     .034   .026   .041   .024  -.001   .002   .000
OD(m0)   .1974  .8803 .2038     .034   .032   .038   .025  -.004   .005  -.007
OD(mz)   .1867  .8743 .6960     .036   .027   .048   .025  -.003   .003  -.008
Download AMC data (View Text File)
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View JMOL 3-D Structure (permalink)
 
Feldspar
 
Benna P, Bruno E
Download am/vol88/AM88_1532.pdf
American Mineralogist 88 (2003) 1532-1541
Single-crystal in situ high-temperature structural investigation of the I-1 - I2/c phase
transition in Ca0.2Sr0.8Al2Si2O8 feldspar
T = 620 C
_database_code_amcsd 0003181
8.386 12.970 14.283 90 115.46 90 I2/c
atom         x      y     z occ Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3)
Ca       .2723 -.0019 .0661  .2 .041   .022   .055   .043   .000   .009  -.004
Sr       .2723 -.0019 .0661  .8 .041   .022   .055   .043   .000   .009  -.004
SiT1(0)  .0070  .1752 .1082     .020   .021   .025   .017  -.004   .010  -.001
AlT1(z)  .0030  .1781 .6165     .020   .022   .023   .018  -.004   .010  -.001
AlT2(0)  .6955  .1209 .1708     .020   .019   .020   .021  -.001   .008   .000
SiT2(z)  .6863  .1133 .6722     .019   .018   .018   .022  -.002   .008  -.001
OA(1)    .0053  .1303 .0005     .030   .039   .036   .018  -.001   .016  -.002
OA(2)    .5930  .0002 .1426     .030   .023   .019   .044   .001   .010   .001
OB(0)    .8290  .1273 .1062     .038   .032   .045   .045  -.012   .025  -.005
OB(z)    .8098  .1276 .6125     .040   .030   .050   .051  -.007   .027   .005
OC(0)    .0137  .2985 .1180     .037   .035   .028   .043  -.010   .013  -.007
OC(z)    .0198  .3100 .6311     .035   .030   .026   .048  -.011   .016  -.006
OD(0)    .1865  .1252 .1957     .042   .035   .055   .024   .005   .003   .005
OD(z)    .1979  .1190 .7038     .039   .035   .043   .027   .003   .004   .002
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Total number of retrieved datasets: 25
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