Vesignieite
Ma Z, He R, Zhu X
Acta Geologica Sinica 4 (1991) 145-151
Redetermination of the crystal structure of vesignieite
Locality: Chigou black shale system, Ankang county, Shaanxi Province, China
Note: y- and z-coordinates of Ba altered
_database_code_amcsd 0011973
10.270 5.911 7.711 90 116.42 90 C2/m
atom     x     y     z Biso B(1,1) B(2,2) B(3,3) B(1,2) B(1,3) B(2,3)
Cu1     .5    .5     0       .0032  .0086  .0051      0  .0020      0
Cu2    .25   .25     0       .0035  .0068  .0051 -.0005  .0016  .0004
Ba       0     0    .5       .0041  .0010  .0041      0  .0018      0
V    .0898    .5 .2697       .0088  .0242  .0038      0  .0014      0
O2   .4822 .2411 .1902       .0104  .0164  .0182 -.0039  .0102  .0085
O3   .2245    .5 .1913       .0053  .0174  .0160      0 -.0002      0
O4   .3303     0 .4941       .0336  .0916  .0074      0  .0036      0
O1   .2080     0 .1228       .0038  .0099  .0048      0   .021      0
H1    .289     0  .247 1.61