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 = 2.89 GPa, Neutron
_database_code_amcsd 0002864
4.7024 10.1742 7.7938 109.00 90 90 P2_1/b
atom     x     y     z occ  Uiso
MgM1   1/2     0   1/2     .0034
MgM2  .010 .1748  .305     .0034
MgM3  .501 .8860  .079     .0034
Si   .0767 .1410  .706      .004
O1    .774 .0034  .299     .0063
O2    .729 .2394  .124     .0063
O3    .223 .1695  .530     .0063
O4    .266 .8578  .300     .0063
O5    .263  .059  .106 .45  .002
F5    .263  .059  .106 .55  .002
D     .103  .022  .020 .45  .030