Hibschite
Lager G A, Armbruster T, Rotella F J, Rossman G R
American Mineralogist 74 (1989) 840-851
OH substitution in garnets: X-ray and neutron diffraction, infrared, and
geometric-modeling studies
_database_code_amcsd 0001255
12.010 12.010 12.010 90 90 90 Ia-3d
atom      x      y      z  occ Biso
CaX       0    .25   .125      0.47
AlY       0      0      0      0.66
SiY    .375      0    .25 .767 0.30
O    .03561 .04653 .64957      0.64
D     .0965  .0520  .6600 .233 1.71