Hemihedrite
McLean W J, Anthony J W
American Mineralogist 55 (1970) 1103-1114
The crystal structure of hemihedrite
_database_code_amcsd 0000205
9.497 11.443 10.841 120.50 92.10 55.83 P-1
atom     x     y     z Biso B(1,1) B(2,2) B(3,3) B(1,2) B(1,3) B(2,3)
Pb1  .2591 .1116 .2594       .0060  .0051  .0040 -.0031 -.0009  .0016
Pb2  .2616 .0862 .6568       .0043  .0039  .0039 -.0021 -.0007  .0019
Pb3  .9306 .2442 .0306       .0052  .0045  .0041 -.0028 -.0010  .0022
Pb4  .7307 .4165 .7513       .0078  .0070  .0058 -.0045 -.0028  .0044
Pb5  .3171 .4530 .5316       .0072  .0071  .0048 -.0052 -.0030  .0040
Zn       0    .5     0       .0051  .0047  .0036 -.0031 -.0015  .0024
Cr1  .9591 .0752 .3555       .0067  .0053  .0045 -.0042 -.0017  .0026
Cr2  .5642 .1758 .1535       .0047  .0047  .0040 -.0023 -.0012  .0028
Cr3  .4470 .3246 .8369       .0041  .0041  .0040 -.0022 -.0008  .0019
Si   .0229 .4516 .6594       .0033  .0010  .0010 -.0008  .0001  .0004
O1   .7535 .2193 .4835 2.12
O2   .1079 .0778 .4436 2.38
O3   .9940 .1184 .7361 1.92
O4   .9677 .1120 .2294 2.36
O5   .5101 .1407 .2712 1.54
O6   .4318 .1992 .0573 2.16
O7   .7772 .0082 .0274 2.06
O8   .5405 .3585 .2686 1.76
O9   .5990 .2969 .9141 1.87
O10  .4559 .3985 .7442 2.45
O11  .2385 .4815 .9767  .97
O12  .4794 .1360 .7183 1.54
O13  .2089 .3053 .5120 1.60
O14  .0421 .3859 .7677 1.20
O15  .9931 .3717 .2568  .92
O16  .8475 .4788 .6134 1.18
F    .1425 .2488 .9318  .87