American Mineralogist Crystal Structure Database

1 matching records for this search.

O7 Si2 Sm2
 
Norlund Christensen A, Frost Jensen A, Kruse Themsen B, Gronbaek Hazell R, Hanfland M, Dooryhee E
 
Acta Chemica Scandinavica 51 (1997) 1178-1185
Structure investigations of the high-temperature phases of La2 Si2 O7,
Gd2 Si2 O7 and Sm2 Si2 O7
_cod_database_code 1008805
_database_code_amcsd 0016676
8.553 12.849 5.392 91.08 88.61 89.68 P-1
atom      x     y      z U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3)
Sm1   .1854 .7678  .2418  .0095  .0057  .0061  .0005  .0020  .0001
Sm2   .4009 .5916  .7565  .0074  .0058  .0045  .0006 -.0002  .0007
Sm3   .2987 .2662  .7568  .0089  .0070  .0066 -.0005 -.0013 -.0017
Sm4   .1029 .0886  .2588  .0072  .0056  .0048 -.0007  .0000  .0006
Si1  -.0029 .3201  .2804  .0125  .0040  .0048 -.0018 -.0026  .0016
Si2   .2489 .9762  .7135  .0075  .0050  .0047  .0024  .0007  .0004
Si3   .2459 .4794  .2158  .0139  .0018  .0052  .0003 -.0017 -.0003
Si4   .5038 .8218  .7807  .0078  .0084  .0056 -.0009  .0011  .0032
O1    .3517 .4200 -.0025  .0076  .0169  .0080 -.0047 -.0058 -.0021
O2    .1444 .9203  .4933  .0133  .0093  .0070  .0003  .0001 -.0004
O3    .0812 .2585  .5078  .0059  .0131  .0000  .0009 -.0105 -.0034
O4    .8175 .3235  .3733  .0050  .0186  .0039  .0083 -.0051  .0123
O5    .0237 .2478  .0317  .0093  .0111  .0133  .0001  .0067  .0035
O6    .4135 .7627  .0046  .0130  .0053  .0225 -.0052  .0127  .0058
O7    .2428 .0961  .6399  .0160  .0006  .0237 -.0018 -.0114 -.0006
O8    .6778 .8345  .8794  .0110  .0098  .0109 -.0026  .0048  .0058
O9    .2428 .5958  .1282  .0026  .0093  .0140  .0016  .0024 -.0064
O10   .0691 .4369  .2350  .0117  .0240  .0268  .0034 -.0003  .0151
O11   .3435 .4621  .4625  .0214  .0184  .0036  .0016  .0014  .0017
O12   .4992 .7448  .5372  .0151  .0124  .0179 -.0025  .0020 -.0024
O13   .1524 .9495  .9693  .0159  .0205  .0062 -.0103  .0027 -.0032
O14   .4275 .9354  .7187  .0076  .0119  .0263 -.0049  .0025  .0120
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