Vapnikite
Galuskin E V, Galuskina I O, Kusz J, Armbruster T, Marzec K M, Dzierzanowski P, Murashko M
Mineralogical Magazine 78 (2014) 571-581
Vapnikite Ca3UO6 - a new double-perovskite mineral from pyrometamorphic larnite
rocks of the Jabel Harum, Palestinian Autonomy, Israel
Locality: Hatrurim Formation, Israel
_database_code_amcsd 0020159
5.739 5.951 8.312 90 90.4 90 P2_1/n
atom     x     y     z  occ  Uiso U(1,1) U(2,2) U(3,3)  U(1,2) U(1,3)  U(2,3)
Ca1  .5138 .5507 .2409 .978 .0140  .0144  .0085  .0192   .0041  .0023  -.0020
U1'   .495  .569  .294 .022 .0140  .0144  .0085  .0192   .0041  .0023  -.0020
Ca2     .5     0     0 .920 .0062  .0076  .0059  .0052  -.0012 -.0005   .0007
U2      .5     0     0 .080 .0062  .0076  .0059  .0052  -.0012 -.0005   .0007
U3       0    .5     0 .832 .0039  .0048  .0030  .0039 -.00027  .0009 -.00009
Ca3      0    .5     0 .168 .0039  .0048  .0030  .0039 -.00027  .0009 -.00009
O1   .1776 .2117 .9211      .0258   .021   .025   .031    .006 -.0072   -.013
O2   .2958 .6800 .9428      .0279   .025   .025   .034   -.011   .014   -.014
O3   .3729 .9288 .2658  .93 .0129   .018   .006   .014   .0036  .0016   .0014
O3A    .53  .005  .273  .07 .0129   .018   .006   .014   .0036  .0016   .0014