Stringhamite Hawthorne F C Tschermaks Mineralogische und Petrographische Mitteilungen 34 (1985) 15-24 The crystal structure of stringhamite Locality: Christmas mine, Pinal County, Arizona, USA _database_code_amcsd 0015701 5.030 16.1350 5.343 90 102.96 90 P2_1/c atom x y z Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3) Ca .6496 .17671 .3464 .0089 .0093 .0102 .0074 .0004 .0027 .0001 Cu1 0 0 .5 .0091 .0108 .0102 .0062 .0016 .0019 -.0002 Cu2 .5 0 0 .0093 .0070 .0098 .0107 .0002 .0013 -.0010 Si .9802 .11123 -.0290 .0075 .0065 .0089 .0074 -.0001 .0022 -.0001 O1 .8995 .2058 .0268 .011 .0109 .0124 .0096 .0001 .0033 -.0011 O2 .8461 .0853 .6740 .013 .0160 .0117 .0109 .0065 .0037 -.0002 O3 .3129 .1023 .0383 .010 .0066 .0118 .0117 -.0005 .0029 -.0028 O4 .8419 .0541 .1691 .009 .0082 .0111 .0083 .0007 .0031 .0005 O5 .3525 .2094 .6257 .014 .0160 .0138 .0136 -.0009 .0066 .0044 H5A .319 .316 .222 .01 H5B .184 .258 .081 .01