Ludlockite Cooper M A, Hawthorne F C The Canadian Mineralogist 34 (1996) 79-89 The crystal structure of ludlockite, PbFe4As10O22, the mineral with pentameric arsenite groups and orange hair _database_code_amcsd 0005479 10.426 12.074 18.349 101.84 100.21 90.60 A-1 atom x y z U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3) Pb .24520 .25922 .74729 .0357 .0171 .0219 -.0009 -.0016 .0051 Fe1 .4840 .5230 .2627 .0044 .0117 .0138 .0021 .0002 .0025 Fe2 .2503 .5827 .7475 .0055 .0111 .0118 .0011 -.0007 .0038 Fe3 .0194 .5144 .2413 .0059 .0103 .0141 .0004 -.0009 .0027 Fe4 .2521 .3460 .2532 .0060 .0104 .0154 .0004 -.0018 .0033 As1 .1716 .6192 .92339 .0084 .0132 .0117 -.0002 -.0007 .0015 As2 .2372 .4978 .12130 .0099 .0144 .0127 -.0002 .0015 .0043 As3 .4370 .5037 .90356 .0077 .0155 .0143 .0031 -.0010 .0055 As4 .4903 .2600 .13975 .0070 .0106 .0135 -.0010 -.0009 .0006 As5 .0327 .3808 .90857 .0107 .0175 .0174 .0006 -.0021 .0081 As6 .4586 .7718 .09138 .0104 .0156 .0165 .0009 -.0034 -.0010 As7 .0551 .4156 .59003 .0071 .0148 .0131 -.0002 -.0006 -.0005 As8 .3326 .5032 .57116 .0118 .0151 .0114 .0017 -.0007 .0035 As9 .0032 .8215 .85918 .0068 .0124 .0113 .0021 -.0015 .0031 As10 .2686 .5870 .38155 .0102 .0165 .0110 .0032 .0007 .0010 O1 .1310 .5901 .8215 .0181 .0136 .0071 -.0040 -.0024 -.0013 O2 .3493 .4862 .3212 .0024 .0114 .0117 -.0017 -.0014 -.0031 O3 .1562 .1994 .1976 .0096 .0089 .0128 .0026 -.0002 .0019 O4 .3676 .5415 .6720 .0071 .0151 .0154 .0002 -.0004 -.0017 O5 .1162 .4554 .6911 .0101 .0174 .0111 -.0038 -.0016 .0035 O6 .0905 .3885 .3038 .0089 .0167 .0133 .0039 -.0020 .0097 O7 .4110 .3597 .2002 .0071 .0082 .0178 .0046 .0016 -.0003 O8 .3470 .7297 .8059 .0121 .0076 .0143 .0030 -.0068 .0017 O9 .3790 .4892 .8051 .0104 .0180 .0110 .0005 -.0067 .0057 O10 .2067 .8945 .0602 .0057 .0182 .0178 .0006 -.0015 -.0051 O11 .1468 .6236 .3122 .0032 .0133 .0256 -.0011 -.0051 .0052 O12 .4408 .3279 .6851 .0249 .0193 .0084 -.0033 .0002 -.0014 O13 .2867 .5113 .9351 .0089 .0249 .0217 .0095 .0087 .0078 O14 .3631 .2171 .8860 .0047 .0195 .0318 -.0024 -.0080 -.0042 O15 .0439 .3668 .8123 .0275 .0212 .0237 .0083 .0029 .0131 O16 .0419 .5346 .9390 .0150 .0218 .0127 -.0022 -.0002 .0065 O17 .4511 .9014 .0538 .0123 .0184 .0209 .0074 .0099 .0013 O18 .4783 .6521 .9242 .0177 .0168 .0211 -.0044 .0037 .0114 O19 .1546 .4398 .1854 .0077 .0183 .0101 .0018 -.0015 .0026 O20 .1440 .6248 .1108 .0087 .0259 .0309 .0009 -.0007 .0197 O21 .3577 .5858 .1911 .0067 .0163 .0181 -.0036 -.0008 .0070 O22 .0326 .5554 .5752 .0254 .0191 .0129 .0019 .0046 .0054