Muirite Malinovskii Y A, Pobedimskaya E A, Belov N V Soviet Physics Doklady 20 (1975) 163-164 Crystal structure of muirite Ba9(Ca,Ba)(Ca,Ti)4(OH)8[Si8O24](Cl,OH)8 Locality: Big Creek, Fresno County, California, USA _database_code_amcsd 0018352 14.000 14.000 5.625 90 90 90 P4/mmm atom x y z occ Biso Ba1 0 0 .255 .5 .69 Ba2 .334 0 .5 .88 Ba3 .233 .233 0 .87 Ca1 .5 .5 .5 .5 1.38 Ba1 .5 .5 .5 .5 1.38 Ca2 .5 .136 0 .75 .79 Ti2 .5 .136 0 .25 .79 Si .397 .236 .5 .84 O1 .385 .171 .267 1.69 O2 .320 .320 .5 3.88 O3 .5 .292 .5 1.37 OH1 .223 0 0 .5 .63 Cl1 .223 0 0 .5 .63 OH2 .147 .147 .5 .5 .62 Cl2 .147 .147 .5 .5 .62 OH3 0 .5 .253 2.47 OH4 .403 .403 0 2.84