Protasite
Pagoaga M K, Appleman D E, Stewart J M
American Mineralogist 72 (1987) 1230-1238
Crystal structures and crystal chemistry of the uranyl oxide hydrates
becquerelite, billietite, and protasite
Locality: Shinkolobwe mine, Shaba, Zaire
_database_code_amcsd 0001134
12.2949 7.2206 6.9558 90 90.401 90 Pn
atom       x       y      z Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3)
U1         0 -.02314      0       .0056  .0060  .0001 -.0002  .0006  .0002
U2    .81983 -.01959 .45837       .0027  .0059  .0026 -.0005 -.0002  .0019
U3    .11859 -.01512 .52145       .0032  .0057  .0008 -.0004 -.0013 -.0001
Ba    .97749  .51175  .3285       .0130  .0062  .0088  .0010 -.0007  .0009
O101u  .0170   -.278  -.027 .012
O102u  .9897    .231   .056 .012
O201u  .8096   -.267   .504 .012
O202u  .8418    .224   .399 .012
O301u  .1337   -.264   .558 .012
O302u  .1034    .233   .462 .012
O1o    .9794   -.092   .318 .008
O2o    .9540    .005  -.308 .008
O3h    .8086   -.074   .072 .011
O4h    .1938   -.072   .203 .011
O5o    .1505    .025  -.163 .008
O6w     .187    .545   .156  .04
O7w     .802    .534   .062  .04
O8w     .934    .442   .722  .04