Corkite
Giuseppe G, Tadini C
Neues Jahrbuch fur Mineralogie, Monatshefte 1987 (1987) 71-81
Corkite, PbFe3(SO4)(PO4)(OH)6, its crystal structure and ordered
arrangement of the tetrahedral cations
Note: this is the prefered structure of these authors
Locality: Dernbach, Hessen-Nassau, Germany
_database_code_amcsd 0014810
7.280 7.280 16.821 90 90 120 R3m
atom      x      y      z Biso B(1,1) B(2,2) B(3,3) B(1,2) B(1,3) B(2,3)
Pb        0      0      0 4.05  .0346  .0346  .0010  .0173      0      0
Fe    .5013  .0026  .5002  .87  .0050  .0041  .0010  .0020  .0002  .0004
S         0      0 -.3098  .58  .0007  .0007  .0014  .0003      0      0
P         0      0  .3144 1.11  .0101  .0101  .0001  .0050      0      0
O1S       0      0 -.3967 1.12  .0072  .0072  .0010  .0036      0      0
O1P       0      0  .4051  .89  .0082  .0082  .0001  .0041      0      0
O2S  -.2191  .2191  .0504  .81  .0083  .0083  .0001  .0051 -.0002  .0002
O2P   .2216 -.2216 -.0560 1.01  .0071  .0071  .0009  .0049  .0004 -.0004
Oh1  -.1264  .1264 -.1258 1.05  .0065  .0065  .0016  .0065  .0001 -.0001
Oh2   .1264 -.1264  .1373  .80  .0046  .0046  .0002 -.0010  .0002 -.0002
H1    -.194   .194  -.108 3.00
H2     .192  -.192   .119 3.00