Indialite Meagher E P, Gibbs G V The Canadian Mineralogist 15 (1977) 43-49 The polymorphism of cordierite: II. The crystal structure of indialite Locality: from a burning coal seam in the Bokaro coalfield, India _database_code_amcsd 0005136 9.800 9.800 9.345 90 90 120 P6/mcc atom x y z occ B(1,1) B(2,2) B(3,3) B(1,2) B(1,3) B(2,3) SiT1 .5 .5 .25 .28 .00212 .00213 .00426 .00083 0 0 AlT1 .5 .5 .25 .72 .00212 .00213 .00426 .00083 0 0 SiT2 .3727 .2668 0 .70 .00346 .00363 .00440 .00204 0 0 AlT2 .3727 .2668 0 .30 .00346 .00363 .00440 .00204 0 0 MgM 1/3 2/3 .25 .68 .00478 .00478 .00771 .00239 0 0 FeM 1/3 2/3 .25 .32 .00478 .00478 .00771 .00239 0 0 O1 .4851 .3494 .1445 .00298 .00286 .00632 .00099 -.00079 .00005 O2 .2305 .3093 0 .00793 .00821 .00814 .00649 0 0