Topaz
Komatsu K, Kagi H, Marshall W G, Kuribayashi T, Parise J B, Kudoh Y
American Mineralogist 93 (2008) 217-227
Pressure dependence of the hydrogen-bond geometry in topaz-OD from neutron
powder diffraction
Locality: synthetic
Sample: P = 0.0001 GPa
_database_code_amcsd 0004516
4.7279 8.9269 8.4214 90 90 90 Pbnm
atom      x      y      z  occ   Uiso
Al    .9062 .13273  .0797       .0053
Si    .4020 .94072    .25      .00155
O1    .7098 .02717    .25      .00350
O2    .4446 .75694    .25      .00350
O3   .21408 .99286 .09325      .00350
O4   .58996 .25057 .06533      .00359
D1    .4403  .1937  .1222 .432  .0744
D2     .556  .2978  .1720 .296  .0653
H1    .4403  .1937  .1222 .141  .0744
H2     .556  .2978  .1720 .131  .0653