Colquiriite Bolotina N B, Maksimov B A, Simonov V I, Derzhavin S I, Uvarova T V, Apollonov V V Crystallography Reports 38 (1993) 446-450 Atomic structure and spectral properties of LiCaAlF6:Cr3+ single crystals Locality: synthetic Sample: LiCaAlF6:Cr3+ _database_code_amcsd 0012341 5.008 5.008 9.642 90 90 120 P-31c atom x y z Biso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3) Ca 0 0 0 .634 .0095 .0095 .0013 .0048 0 0 Li 1/3 2/3 .25 1.359 .0154 .0154 .0047 .0077 0 0 Al 2/3 1/3 .25 .513 .0068 .0068 .0014 .0034 0 0 F .3768 .0310 .1434 .935 .0123 .0105 .0026 .0043 -.0023 -.0007