Merrillite Xie X, Yang H, Gu X, Downs R T American Mineralogist 100 (2015) 2753-2756 Chemical composition and crystal structure of merrillite from the Suizhou meteorite Locality: Suizhou meteorite _database_code_amcsd 0020386 10.3444 10.3444 37.0182 90 90 120 R3c atom x y z occ U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3) Ca1 .26876 .14531 .675116 .0157 .0137 .0130 .0082 -.0012 -.0026 Ca2 .27190 .14172 .567556 .0127 .0133 .0107 .0069 -.0002 -.0009 Ca3 .38354 .17613 .768940 .0131 .0126 .0103 .0059 -.0013 -.0002 Na 0 0 .81343 .98 .0267 .0267 .0300 .0134 0 0 Mg 0 0 -.00066 .952 .0113 .0113 .0100 .0056 0 0 Fe 0 0 -.00066 .048 .0113 .0113 .0100 .0056 0 0 P1 0 0 .73382 .0110 .0110 .0120 .00548 0 0 P2 .31245 .13793 .865089 .0107 .0115 .0103 .0055 .0000 .0007 P3 .34393 .15077 .968934 .0104 .0110 .0096 .0051 .0002 .0006 O1 0 0 .69277 .0148 .0148 .0120 .0074 0 0 O2 -.0040 .1384 .74754 .0165 .0137 .0223 .0095 .0045 -.0017 O3 .2576 .0803 .82653 .0165 .0171 .0111 .0067 .0005 -.0006 O4 .2421 .2273 .87922 .0186 .0202 .0142 .0125 .0038 .0028 O5 .2767 -.0008 .88802 .0132 .0119 .0111 .0052 .0009 .0017 O6 .4850 .2392 .86724 .0117 .0118 .0126 .0051 .0008 .0008 O7 .3784 .1809 .00923 .0123 .0157 .0092 .0063 -.0022 -.0007 O8 .3969 .0427 .95653 .0162 .0182 .0134 .0102 -.0005 -.0026 O9 .4208 .2997 .94880 .0175 .0143 .0133 .0047 .0003 .0026 O10 .1741 .0767 .96191 .0101 .0142 .0104 .0053 -.0016 -.0006