American Mineralogist Crystal Structure Database

1 matching records for this search.

Labradorite
Download hom/labradorite.pdf
Wenk H R, Joswig W, Tagai T, Korekawa M, Smith B K
American Mineralogist 65 (1980) 81-95
The average structure of An 62-66 labradorite
Sissone x-ray
feldspar
_database_code_amcsd 0000762
8.152 12.834 7.079 93.49 116.13 90.4 C-1
atom      x      y      z  occ B(1,1) B(2,2) B(3,3)  B(1,2)  B(1,3)  B(2,3)
Ca1   .2665  .9835  .1692  .34 0.0043 .00790 0.0113 -.00240 0.00450 -.00620
Na1   .2665  .9835  .1692  .15 0.0043 .00790 0.0113 -.00240 0.00450 -.00620
Ca2   .2701  .0304  .0956  .34 0.0035 .00267 0.0070 0.00104 0.00130 -.00110
Na2   .2701  .0304  .0956  .15 0.0035 .00267 0.0070 0.00104 0.00130 -.00110
Si1  .00546 .16279 .21484 .585 0.0052 .00249 0.0040 -.00039 0.00190 0.00065
Al1  .00546 .16279 .21484 .415 0.0052 .00249 0.0040 -.00039 0.00190 0.00065
Si2  .00267 .81695 .23107 .585 0.0052 .00236 0.0035 0.00126 0.00184 0.00032
Al2  .00267 .81695 .23107 .415 0.0052 .00236 0.0035 0.00126 0.00184 0.00032
Si3  .68370 .10883 .31609 .585 0.0024 .00123 0.0024 0.00055 0.00070 -.00010
Al3  .68370 .10883 .31609 .415 0.0024 .00123 0.0024 0.00055 0.00070 -.00010
Si4  .68035 .87876 .35693 .585 0.0039 .00191 0.0046 0.00034 0.00136 0.00095
Al4  .68035 .87876 .35693 .415 0.0039 .00191 0.0046 0.00034 0.00136 0.00195
Oa1   .0012  .1274  .9783      0.0131 .00408 0.0050 0.00070 0.00560 0.00050
Oa2   .5777  .9918  .2765      0.0068 .00275 0.0063 0.00020 0.00250 0.00060
Obo   .8100  .1031  .1851      0.0089 .00360 0.0143 -.00070 0.00580 -.00020
Obm   .8140  .8539  .2410      0.0087 .00390 0.0234 0.00080 0.00650 -.00100
Oco   .0141  .2893  .2821      0.0076 .00450 0.0102 -.00040 0.00340 0.00160
Ocm   .0110  .6864  .2108      0.0084 .00403 0.0070 0.00190 0.00040 -.00140
Odo   .1967  .1064  .3798      0.0089 .00328 0.0060 0.00000 0.00040 0.00010
Odm   .1903  .8662  .4315      0.0095 .00410 0.0090 0.00150 -.00040 -.00070
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