Legrandite Hawthorne F C, Abdu Y A, Tait K T The Canadian Mineralogist 51 (2013) 233-241 Hydrogen bonding in the crystal structure of legrandite: Zn2(AsO4)(OH)(H2O) Locality: Tsumeb mine, Namibia _database_code_amcsd 0020158 12.8052 7.9249 10.2173 90 104.4329 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) Zn(1) .40327 .04976 .38962 .01127 .01089 .01209 .01040 .00177 .00185 .00014 Zn(2) .25255 .33083 .46242 .01033 .01025 .00927 .01152 .00041 .00282 -.00071 Zn(3) .36202 .80578 .12765 .01284 .01449 .01042 .01209 -.00093 .00046 .00182 Zn(4) .01007 .24192 .44038 .01313 .01113 .01557 .01250 -.00091 .00259 -.00073 As(1) .14963 .05491 .21980 .00768 .00802 .00822 .00689 -.00007 .00203 -.00034 As(2) .38529 .42165 .21410 .00770 .00833 .00779 .00740 .00002 .00278 .00019 O(1) .26801 .9532 .26147 .0127 .0100 .0124 .0145 .0030 .0005 -.0022 O(2) .13880 .1602 .07322 .0121 .0108 .0165 .0094 .0021 .0035 .0049 O(3) .13303 .1895 .34154 .0128 .0114 .0152 .0127 -.0019 .0047 -.0065 O(4) .04897 .9126 .20262 .0132 .0133 .0137 .0127 -.0049 .0036 -.0023 O(5) .47910 .9513 .24071 .0131 .0090 .0164 .0129 .0020 .0012 -.0043 O(6) .35330 .3422 .05675 .0141 .0178 .0168 .0085 -.0080 .0047 -.0037 O(7) .34595 .2901 .31982 .0120 .0151 .0102 .0131 .0009 .0078 .0034 O(8) .32021 .6062 .21800 .0157 .0220 .0096 .0193 .0051 .0124 .0037 O(9) .07895 .5313 .1396 .0238 .0233 .0217 .0290 .0059 .0117 .0092 O(10) .44584 .6626 .01455 .0118 .0128 .0112 .0116 .0003 .0037 .0002 O(11) .27353 .5767 .46950 .0119 .0141 .0111 .0108 -.0024 .0040 -.0009 O(12) .08807 .7338 .4346 .0219 .0199 .0294 .0193 .0090 .0101 .0088 H(1) .461 .748 -.047 .05 H(2) .267 .622 .379 .05 H(3) .1576 .543 .163 .05 H(4) .054 .468 .208 .05 H(5) .060 .774 .3417 .05 H(6) .150 .659 .444 .05