KCaF(CO3) Chen X L, He M, Xu Y P, Li H Q, Tu Q Y Acta Crystallographica E60 (2004) i50-i51 KCaF(CO3) from X-ray powder data _database_code_amcsd 0010426 5.10093 5.10093 4.45510 90 90 120 P-6m2 atom x y z Uiso K 0 0 0 .0126 Ca 1/3 2/3 .5 .0100 C 2/3 1/3 .5 .018 O .8120 .1880 .5 .0129 F 1/3 2/3 0 .01960