Ringwoodite
Smyth J R, Holl C M, Frost D J, Jacobsen S D, Langenhorst F, McCammon C A
American Mineralogist 88 (2003) 1402-1407
Structural systematics of hydrous ringwoodite and water in Earth's interior
Sample: Ringby2
_database_code_amcsd 0003159
8.0682 8.0682 8.0682 90 90 90 *Fd3m
.125 .125 .125
atom       x      y      z  occ U(1,1) U(2,2) U(3,3)  U(1,2)  U(1,3)  U(2,3)
SiTet   .125   .125   .125 .994 .00405 .00405 .00405       0       0       0
MgOct     .5     .5     .5 .972 .00488 .00488 .00488 -.00032 -.00032 -.00032
O     .24393 .24393 .24393      .00475 .00475 .00475 -.00051 -.00051 -.00051