Rhodocrosite
Merlini M, Hanfland M, Gemmi M
American Mineralogist 100 (2015) 2625-2629
The MnCO3-II high-pressure polymorph of rhodocrosite
Note: Sample run2-p20
Note: P = 17.66 GPa
Locality: Sardegna, Italy
_database_code_amcsd 0020377
4.6679 4.6679 14.4441 90 90 120 R-3c
atom     x y   z occ  Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3)
Mn1      0 0   0 .96 .0207  .0182  .0182   .026  .0091      0      0
Ca1      0 0   0 .04 .0207  .0182  .0182   .026  .0091      0      0
C1       0 0 .25      .015
O1   .2695 0 .25      .021   .014   .016   .033   .008  .0014   .003