Chlormayenite Iwata T, Haniuda M, Fukuda K Journal of Solid State Chemistry 181 (2008) 51-55 Crystal structure of Ca12Al14O32Cl2 and luminescence properties of Ca12Al14O32Cl2:Eu2+ Locality: synthetic _database_code_amcsd 0019192 12.0095 12.0095 12.0095 90 90 90 I-43d atom x y z occ Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3) Ca .13961 0 .25 .010 .0114 .0114 .0061 0 0 .0024 Al1 .01713 .01713 .01713 .007 .0069 .0069 .0069 -.0001 -.0001 -.0001 Al2 .875 0 .25 .006 .0050 .0066 .0066 0 0 0 O1 .03457 .44602 .14940 .010 .0077 .0114 .0100 -.0027 -.0033 .0001 O2 .18427 .18427 .18427 .009 .0095 .0095 .0095 -.0023 -.0023 -.0023 Cl .375 0 .25 1/3 .023 .009 .029 .029 0 0 0