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 = 489 K _database_code_amcsd 0018831 8.0976 8.0976 8.0976 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 .0104 .0104 .0104 -.0012 -.0012 -.0012 Si .125 .125 .125 .98 .0091 .0091 .0091 0 0 0 O .2438 .2438 .2438 .0101 .0101 .0101 -.0002 -.0002 -.0002