Chondrodite
Friedrich A, Lager G A, Ulmer P, Kunz M, Marshall W G
American Mineralogist 87 (2002) 931-939
High-pressure single-crystal X-ray and powder neutron study of
F,OH/OD-chondrodite: Compressibility, structure, and hydrogen bonding
Sample: P = 9.550 GPa, X-ray
_database_code_amcsd 0002862
4.65459 10.0033 7.6828 108.939 90 90 P2_1/b
atom     x     y     z occ Uiso
MgM1   1/2     0   1/2 .90 .010
FeM1   1/2     0   1/2 .10 .010
MgM2 .0106 .1748 .3054     .009
MgM3 .4924 .8885 .0800     .010
Si   .0754 .1444 .7038     .010
O1    .778  .001  .296     .014
O2   .7306  .239  .123     .010
O3    .228  .169  .526     .013
O4   .2694  .853  .295     .013
OH5  .2581  .056 .0983 .42 .015
F5   .2581  .056 .0983 .58 .015