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 = 635 K _database_code_amcsd 0018834 8.1164 8.1164 8.1164 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 .92 .0127 .0127 .0127 -.0026 -.0026 -.0026 Si .125 .125 .125 .95 .0116 .0116 .0116 0 0 0 O .2437 .2437 .2437 .0147 .0147 .0147 .0007 .0007 .0007