Metavivianite
Dormann J, Gasperin M, Poullen J F
Bulletin de Mineralogie 105 (1982) 147-160
Etude structurale de la sequence d'oxydation de la vivianite Fe3(PO4)2*8(H2O)
_database_code_amcsd 0012078
7.84 9.11 4.67 95.04 96.94 107.72 P-1
atom     x     y     z Biso B(1,1) B(2,2) B(3,3) B(1,2) B(1,3) B(2,3)
Fe1      0     0     0   .4  .0030  .0019  .0000  .0008  .0029  .0018
Fe2  .3708 .5921 .4908   .6  .0030  .0035  .0008  .0018  .0055  .0022
P    .6906 .6717 .0456   .6  .0049  .0026  .0000 -.0016  .0007  .0006
O1   .2449 .4449 .1257  1.3
O2   .4521 .2831 .1439   .9
O3   .8490 .8192 .1651  1.3
Wat4 .9169 .1356 .2658  1.9
Wat5 .3736 .7891 .2952  1.8
Wat6 .2094 .0039 .2992  1.1
O7   .6135 .6050 .3098   .3
Wat8 .8525 .4076 .3337  1.9