Tincalconite
Giacovazzo C, Menchetti S, Scordari F
American Mineralogist 58 (1973) 523-530
The crystal structure of tincalconite
_database_code_amcsd 0000321
11.09 11.09 21.07 90 90 120 R32
atom     x     y     z B(1,1) B(2,2) B(3,3) B(1,2) B(1,3) B(2,3)
Na1      0 .6695    .5  .0038  .0040  .0007  .0019  .0001  .0001
Na2      0     0    .5  .0029  .0029  .0012  .0014      0      0
Na3      0     0 .0928  .0075  .0075  .0021  .0038      0      0
B1   .0926 .2676 .3825  .0022  .0043  .0004  .0022  .0002  .0001
B2   .2385 .0585 .2882  .0036  .0024  .0012  .0019  .0004  .0004
O1       0 .5334     0  .0004  .0013  .0007  .0002 -.0005 -.0003
O2   .0325 .2911 .2526  .0031  .0014  .0010  .0000 -.0007  .0007
O3   .2129 .0421 .3503  .0043  .0019  .0006  .0015  .0003  .0002
OH4  .1281 .1942 .4290  .0039  .0017  .0006  .0021  .0004  .0002
OH5  .2630 .1794 .2577  .0170  .0054  .0017  .0086  .0030  .0021
Wat6 .0885 .2223 .1339  .0075  .0066  .0005  .0044 -.0009 -.0004
Wat7     0 .8620     0