Birnessite
Lopano C L, Heaney P J, Post J E, Hanson J, Komarneni S
American Mineralogist 92 (2007) 380-387
Time-resolved structural analysis of K-and Ba-exchange reactions with synthetic
Na-birnessite using synchrotron X-ray diffraction
Locality: synthetic
Sample: Na-birnessite
_database_code_amcsd 0004276
5.1780 2.8509 7.3344 89.45 103.18 89.91 C-1
atom      x      y     z   occ  Uiso
Na   -.0270  .3154 .4885  .145 .0726
Mn        0      0     0       .0045
O     .3686 -.0241 .1307       .0138
Wat  -.0270  .3154 .4885 .3453 .0726