Volborthite
Ishikawa H, Yamaura J, Okamoto Y, Yoshida H, Nilsen G J, Hiroi Z
Acta Crystallographica C68 (2012) i41-i44
A novel crystal polymorph of volborthite, Cu3V2O7(OH)2*2H2O
Note: this is a polymorph of volborthite
Locality: synthetic
_database_code_amcsd 0019133
10.6118 5.8708 14.4181 90 95.0290 90 C2/c
atom       x      y       z   Uiso U(1,1) U(2,2) U(3,3)  U(1,2) U(1,3)  U(2,3)
Cu1        0      0       0  .0092  .0076  .0091  .0111 -.00098  .0012 -.00276
Cu21     .25    .25       0 .00895  .0087  .0066  .0110 -.00067 -.0023 -.00043
Cu22     .25    .75       0  .0097  .0095  .0067  .0121  .00068 -.0037 -.00037
V    -.00334 .47640  .12693 .00689  .0073  .0082  .0050 -.00026 -.0004 -.00033
O1         0  .4518     .25  .0193   .022  .0276  .0086       0  .0018       0
O2     .3421  .4987  .05851  .0089  .0086  .0085  .0095  -.0007  .0004  -.0004
H2     .3499  .4984   .1267   .011
O4     .1583  .5054 -.07583  .0116  .0104  .0109  .0129   .0002 -.0021  -.0001
Wat5   .3238  .4842   .2392  .0445   .057   .061  .0148   .0009 -.0015   .0009
O31    .0697  .2436  .08605  .0131  .0118  .0138  .0135   .0009  .0002  -.0025
O32    .0757  .7067  .10121  .0140  .0134  .0138  .0142  -.0016 -.0015   .0008