Brandtite Herwig S, Hawthorne F C The Canadian Mineralogist 44 (2006) 1181-1196 The topology of hydrogen bonding in brandtite, collinsite and fairfieldite Locality: Harstig mine, Harstigen, Sweden _database_code_amcsd 0006117 5.877 12.957 5.675 90 108.00 90 P2_1/c atom x y z occ Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3) CaX .56763 .11965 .24347 .95 .0095 .0095 .0091 .0101 -.0011 .0034 -.0012 PbX .56763 .11965 .24347 .05 .0095 .0095 .0091 .0101 -.0011 .0034 -.0012 MnM 0 0 0 .88 .0094 .0096 .0089 .0093 -.0009 .0023 -.0041 MgM 0 0 0 .10 .0094 .0096 .0089 .0093 -.0009 .0023 -.0041 FeM 0 0 0 .01 .0094 .0096 .0089 .0093 -.0009 .0023 -.0041 AsT .22243 .12174 .57383 .00639 .00747 .00533 .00581 .00010 .00123 .00021 O1 .2445 .03619 .3558 .0119 .0128 .0120 .0111 -.0019 .0040 -.0061 O2 .2883 .05599 .8451 .0094 .0096 .0090 .0077 -.0000 .0000 .0034 O3 .9499 .17265 .5022 .0110 .0084 .0092 .0139 .0034 .0013 .0005 O4 .4404 .20712 .5795 .0099 .0098 .0084 .0112 -.0038 .0028 -.0010 OW .8087 .14270 .9719 .0099 .0132 .0089 .0067 -.0020 .0018 .0005 H1 .685 .150 .811 .037 H2 .907 .205 .987 .028