Dansite-(Mn)
Demartin F, Campostrini I, Castellano C, Gramaccioli C M, Russo M
Mineralogical Magazine 76 (2012) 2773-2783
D'ansite-(Mn), Na21Mn2+(SO4)10Cl3 and d'ansite-(Fe), Na21Fe2+(SO4)10Cl3,
two new minerals from volcanic fumaroles
Locality: Vesuvius, Naples, Italy
_database_code_amcsd 0019747
15.9291 15.9291 15.9291 90 90 90 I-43d
atom      x      y      z  occ  Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3)
Na1  .88363 .37538 .84843      .0235  .0216  .0241  .0247  .0049  .0034  .0044
Na2       0    .25  .0442       .080   .176   .048  .0154  -.045      0      0
Na3  .07623 .57623 .92377 .873 .0356  .0356  .0356   .356  .0039 -.0039 -.0039
Mn3  .07623 .57623 .92377 .127 .0356  .0356  .0356   .356  .0039 -.0039 -.0039
S1   .01843     .5    .75      .0137  .0114  .0172  .0125      0      0  .0007
S2   .96021 .46021 .03979      .0150  .0150  .0150  .0150  .0011 -.0011 -.0011
O1   -.0337  .4269  .7295      .0270  .0238  .0248  .0326 -.0077 -.0035 -.0044
O2    .0727  .5211  .6784      .0322  .0340  .0305  .0320  .0011  .0210  .0066
O3    .9134  .4767 -.0372      .0479   .068   .045   .031   .023  -.025 -.0081
O4    .9078  .4078  .0923       .085   .085   .085   .085  -.030   .030   .030
Cl        0    .25   .875      .0184  .0191  .0191  .0170      0      0      0