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: Ringby5
_database_code_amcsd 0003160
8.0687 8.0687 8.0687 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      .00479 .00479 .00479       0       0       0
MgOct     .5     .5     .5 .973 .00556 .00556 .00556 -.00060 -.00060 -.00060
O     .24377 .24377 .24377      .00545 .00545 .00545 -.00056 -.00056 -.00056