Mg2GeO4
Thomas S M, Muller M K, Kahlenberg V, Thomas R, Rhede D, Wirth R, Wunder B
American Mineralogist 93 (2008) 1282-1294
Protonation in germanium equivalents of ringwoodite, anhydrous phase B,
and superhydrous phase B
Note: Ge-ringwoodite
Locality: synthetic
_database_code_amcsd 0004619
8.246 8.246 8.246 90 90 90 *Fd-3m
.125 .125 .125
atom     x     y     z Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3)
Mg       0     0     0 .021   .021   .021   .021  -.001  -.001  -.001
Ge    .125  .125  .625 .020   .020   .020   .020      0      0      0
O    .0002 .0002 .7498 .022   .022   .022   .022  -.002  -.002   .002