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 = 4.952 GPa, X-ray
_database_code_amcsd 0002861
4.6881 10.1222 7.7660 108.989 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 .0097 .1746 .3054     .008
MgM3 .4917 .8871 .0791     .009
Si   .0760 .1441 .7045     .008
O1    .780  .000 .2936     .014
O2    .729  .241  .125     .011
O3    .225  .167 .5286     .014
O4   .2678  .854  .293     .013
OH5  .2581  .057 .0985 .42 .014
F5   .2581  .057 .0985 .58 .014