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 #36 from Jaguaracu _database_code_amcsd 0001419 10.342 10.342 13.777 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 .23572 .383 .0046 YA 1/3 2/3 .23572 .117 .0046 NaB 1/3 2/3 .0499 .012 0.0578 0.0578 0.0649 0.0289 0 0 KC 0 0 .25 0.0182 0.0182 0.0216 0.0091 0 0 Si1 .08132 .33844 .11249 0.0077 0.0107 0.0078 0.0047 -.0004 -.0013 Al2 0 .5 .25 .160 0.0104 0.0105 0.0083 0.0052 0 0 Be3 0 .5 .25 .840 0.0104 0.0105 0.0083 0.0052 0 0 O1 .0946 .3873 0 0.0319 0.0206 0.0080 0.0123 0 0 O2 .1959 .2779 .1333 0.0168 0.0244 0.0197 0.0154 -.0036 -.0052 O3 .1158 .4751 .1821 0.0118 0.0129 0.0113 0.0065 0.0005 -.0028