Milarite Hawthorne F C, Kimata M, Cerny P, Ball N A, Rossman G R, Grice J D American Mineralogist 76 (1991) 1836-1856 The crystal chemistry of the milarite-group minerals sample #30 from Rossing _database_code_amcsd 0001418 10.396 10.396 13.781 90 90 120 P6/mcc atom x y z occ Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3) CaA 1/3 2/3 .2390 .5 .0141 WatB 1/3 2/3 .0298 .235 0.0548 0.0548 0.0927 0.0274 0 0 NaB 1/3 2/3 .0298 .087 0.0548 0.0548 0.0927 0.0274 0 0 KC 0 0 .25 0.0172 0.0172 0.0207 0.0086 0 0 Si1 .0811 .3363 .1127 0.0075 0.0095 0.0074 0.0043 -.0005 -.0011 Al2 0 .5 .25 .217 0.0094 0.0048 0.0093 0.0047 0 0 Be2 0 .5 .25 .783 0.0094 0.0048 0.0093 0.0047 0 0 O1 .0940 .3837 0 0.0330 0.0225 0.0067 0.0155 0 0 O2 .1949 .2759 .1342 0.0159 0.0235 0.0188 0.0146 -.0034 -.0046 O3 .1147 .4733 .1809 0.0120 0.0110 0.0098 0.0060 -.0006 -.0023