Methane hydrate
Gutt C, Asmussen B, Press W, Johnson M R, Handa Y P, Tse J S
Journal of Chemical Physics 113 (2000) 4713-4721
The structure of deuterated methane-hydrate
Note: T = 2 K
Locality: synthetic
_database_code_amcsd 0019136
11.821 11.821 11.821 90 90 90 Pm3n
atom      x     y     z occ  Uiso
O1    .1841 .1841 .1841     .0092
O2        0 .3100 .1154     .0057
O3        0    .5   .25     .0076
H1    .2314 .2314 .2314  .5  .017
H2        0 .4305 .2007  .5  .015
H3        0 .3801 .1614  .5  .012
H4        0 .3157 .0349  .5  .018
H5    .0673 .2662 .1373  .5  .024
H6    .1177 .2257 .1582  .5  .019
CH4-1     0     0     0
CH4-2   .25    .5     0