Wadalite Tsukimura K, Kanazawa Y, Aoki M, Bunno M Acta Crystallographica C49 (1993) 205-207 Structure of wadalite Ca6Al5Si2O16Cl3 Note: the values for the anisoU's are from ICSD _database_code_amcsd 0010280 12.001 12.001 12.001 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 .1043 0 .25 .96 .0086 .0082 .0092 .0084 0 0 .0110 Mg .1043 0 .250 .04 .0086 .0082 .0092 .0084 0 0 .0110 AlT1 -.0169 -.0169 -.0169 .60 .0065 .0065 .0065 .0065 .0005 .0005 .0005 SiT1 -.0169 -.0169 -.0169 .28 .0065 .0065 .0065 .0065 .0005 .0005 .0005 FeT1 -.0169 -.0169 -.0169 .12 .0065 .0065 .0065 .0065 .0005 .0005 .0005 AlT2 .375 0 .25 .68 .0066 .0016 .0090 .0090 0 0 0 SiT2 .375 0 .25 .32 .0066 .0016 .0090 .0090 0 0 0 O1 .0628 .0628 .0628 .0178 .0178 .0178 .0178 .0096 .0096 .0096 O2 .0308 .0500 .6488 .0120 .0088 .0122 .0151 .0020 .0014 -.0005 Cl .125 .5 .25 .92 .0189 .0078 .0244 .0244 0 0 0