Garnet Ross C R, Keppler H, Canil D, O'Neill H St C American Mineralogist 81 (1996) 61-66 Structure and crystal-field spectra of Co3Al2(SiO4)3 and (Mg,Ni)3Al2(SiO4)3 garnet (Mg,Ni)3Al2(SiO4)3 _database_code_amcsd 0001772 11.4717 11.4717 11.4717 90 90 90 Ia-3d atom x y z occ B(1,1) B(2,2) B(3,3) B(1,2) B(1,3) B(2,3) Si .375 0 .25 .00060 .00068 .00068 0 0 0 Al 0 0 0 .00061 .00061 .00061 -.00001 -.00001 -.00001 Mg .125 -.0081 .2419 .425 .00113 .00309 .00309 .00070 .00070 .00371 Ni .125 -.0081 .2419 .075 .00113 .00309 .00309 .00070 .00070 .00371 O .0328 .0493 .6533 .00095 .00120 .00082 .00036 .00040 -.00011