Leucophanite
Grice J D, Hawthorne F C
The Canadian Mineralogist 27 (1989) 193-197
Refinement of the crystal structure of leucophanite
_database_code_amcsd 0005227
7.401 7.412 9.990 90 90 90 P2_12_12_1
atom     x     y     z U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3)
Na   .1021 .6782 .2465  .0180  .0250  .0171  .0052  .0045 -.0064
Ca   .0788 .6462 .7599  .0116  .0089  .0091  .0021  .0006  .0025
Be   .1200 .3592 .5307  .0030  .0004  .0049  .0000  .0000  .0000
Si1  .1000 .3580 .0241  .0066  .0073  .0091  .0000  .0000 -.0002
Si2  .2371 .9917 .9994  .0068  .0069  .0098  .0003 -.0011 -.0005
O1   .0912 .3548 .8645  .0129  .0096  .0090  .0011  .0017  .0003
O2   .1483 .1580 .0895  .0124  .0067  .0110  .0009  .0013  .0001
O3   .0986 .9136 .4111  .0077  .0116  .0109 -.0009  .0008  .0000
O4   .0800 .9129 .9030  .0065  .0114  .0116 -.0008 -.0015 -.0029
O5   .1769 .1626 .5935  .0115  .0066  .0110  .0010  .0031 -.0014
O6   .2553 .5076 .5892  .0099  .0104  .0101 -.0006  .0028  .0020
F    .1216 .3526 .3729  .0162  .0191  .0123 -.0003  .0001 -.0018