Rauchite
Pekov I V, Levitskiy V V, Krivovichev S V, Zolotarev A A, Bryzgalov I A,
Zadov A E, Chukanov N V
European Journal of Mineralogy 24 (2012) 913-922
New nickel-uranium-arsenic mineral species from the oxidation zone of
the Belorechenskoye deposit, Northern Caucasus, Russia: I.
Rauchite, Ni(UO2)2(AsO4)2*10H2O, a member of the autunite group
Locality: Belorechenskoye deposit, Northern Caucasus, Russia
_database_code_amcsd 0019394
7.100 7.125 19.955 92.406 94.924 90.420 I-1
atom      x      y      z occ  Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3)
U    .76232 .75189 .54532     .0133  .0025  .0080  .0294  .0011  .0006  .0027
As    .7494  .2478 .50112 .89 .0122  .0029  .0076  .0266  .0015  .0016  .0036
P     .7494  .2478 .50112 .11 .0122  .0029  .0076  .0266  .0015  .0016  .0036
Ni      .25   -.25    .25 .69  .028   .034   .033   .018   .007   .003  -.002
Mg      .25   -.25    .25 .31  .028   .034   .033   .018   .007   .003  -.002
O1     .717   .072  .5501      .020
O2     .737   .734  .4575      .017
O3     .808   .432  .5530      .017
O4     .785   .764  .6337      .012
O5     .550   .293  .4507      .022
O6     .080   .801  .5490      .018
Wat1   .337  -.522  .2555      .045
Wat2   .461  -.186  .1830      .043
Wat3   .059  -.318  .1700      .048
Wat4   .794  -.010  .3301      .048
Wat5  -.179   .087   .175      .094