Ziesite
Hughes J M, Brown M A
Neues Jahrbuch fur Mineralogie, Monatshefte 1989 (1989) 41-47
The crystal structure of ziesite, beta-Cu2V2O7, a thortveitite-type
structure with a non-linear X-O-X inter-tetrahedral bond
Locality: synthetic
_database_code_amcsd 0014835
7.6890 8.0289 10.1065 90 110.252 90 C2/c
atom      x       y      z Biso B(1,1) B(2,2) B(3,3) B(1,2) B(1,3) B(2,3)
Cu   .30976  .07364 .51407 .862 .00710 .00230 .00180  .0013 .00393 .00025
V    .22457 -.22252 .28724  .71  .0048 .00261 .00144 -.0010  .0024 -.0003
O1        0   .1367    .75 1.79  .0047  .0086  .0060      0  .0038      0
O2    .2647  -.0970  .6330 1.73  .0156  .0040  .0035 -.0019  .0090  .0008
O3    .3768  -.0888  .3965  .98  .0052  .0038  .0023  .0004  .0021 -.0017
O4    .2352   .7517  .8708 1.11  .0093  .0033  .0020 -.0027  .0048 -.0014