Ca9Cr(PO4)7
Zatovsky I V, Strutynska N Y, Baumer V N, Shishkin O V, Slobodyanik N S
Acta Crystallographica E63 (2007) i180-i181
The whitlockite-related phosphate Ca9Cr(PO4)7
Locality: synthetic
_database_code_amcsd 0010478
10.3272 10.3272 37.132 90 90 120 R3c
atom      x      y       z   Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3)
Ca1  .05547 .52061 .100572 .00617  .0074  .0061  .0053  .0036 -.0003 -.0012
Ca2  .20187 .37769  .23313 .00654  .0062  .0071  .0060  .0032  .0011  .0020
Ca3  .38876 .20333  .16032 .01017  .0151  .0082  .0091  .0072 -.0035  .0001
Cr        0      0  .00199 .00405  .0040  .0040  .0042 .00199      0      0
P1        0      0  .27062  .0106  .0060  .0060  .0199  .0030      0      0
P2   .17511 .31774  .13731  .0042  .0037  .0030  .0058  .0016  .0007 -.0006
P3   .18862 .34253  .03226  .0052  .0060  .0049  .0046  .0026  .0020  .0008
O1        0      0  .31204  .0148  .0126  .0126   .019  .0063      0      0
O2    .1360  .1467  .25799  .0111  .0055  .0057  .0184  .0002 -.0037  .0035
O3    .1821  .2731  .17561  .0121  .0149  .0126  .0095  .0075  .0002  .0003
O4    .0164  .2525  .12245  .0103  .0080  .0141  .0080  .0050  .0004  .0001
O5    .2744  .2782  .11421  .0076  .0073  .0053  .0098  .0028 -.0017 -.0026
O6    .2502  .4937  .13402  .0083  .0081  .0075  .0107  .0050  .0007  .0001
O7    .3479  .3948  .04562  .0097  .0031  .0131  .0111  .0026 -.0008  .0012
O8    .1122  .4133  .05284  .0101  .0142  .0103  .0099  .0091  .0025 -.0023
O9    .0940  .1692  .03804  .0076  .0058  .0030  .0129  .0014 -.0001  .0010
O10   .1937  .3779 -.00752  .0097  .0128  .0097  .0031  .0031 -.0016  .0005