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 = 3.87 GPa, Neutron
_database_code_amcsd 0002865
4.6939 10.1458 7.7722 108.98 90 90 P2_1/b
atom     x     y     z occ  Uiso
MgM1   1/2     0   1/2     .0013
MgM2  .011 .1746 .3050     .0013
MgM3  .493 .8858 .0786     .0013
Si   .0769 .1407  .704      .003
O1    .771 .0022  .295     .0052
O2    .731 .2413  .124     .0052
O3    .227 .1685 .5278     .0052
O4   .2676 .8565  .297     .0052
O5    .262  .059  .103 .45  .006
F5    .262  .059  .103 .55  .006
D     .099  .021  .024 .45  .031