Ringwoodite
Ye Y, Brown D A, Smyth J R, Panero W R, Jacobsen S D, Chang Y Y, Townsend J P,
Thomas S M, Hauri E H, Dera P, Frost D J
American Mineralogist 97 (2012) 573-582
Compressibility and thermal expansion of hydrous ringwoodite with 2.5(3) wt% H2O
Locality: synthetic
Note: T = 243 K
_database_code_amcsd 0018826
8.0777 8.0777 8.0777 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)
Mg      .5    .5    .5 .96  .0056  .0056  .0056 -.0005 -.0005 -.0005
Si    .125  .125  .125 .98  .0052  .0052  .0052      0      0      0
O    .2438 .2438 .2438      .0059  .0059  .0059  .0006  .0006  .0006