Dukeite Burns P C, Roberts A C, Stirling J A R, Criddle A J, Feinglos M N American Mineralogist 85 (2000) 1822-1827 Dukeite, Bi24Cr8O57(OH)6(H2O)3, a new mineral from Brejauba, Minas Gerais, Brazil: Description and crystal structure _database_code_amcsd 0002599 15.067 15.067 15.293 90 90 120 P31c atom x y z Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3) Bi1 -.0237 .8074 .0630 .0192 .0379 .0200 .0184 .0038 .0056 Bi2 .6928 .6693 .0676 .0160 .0263 .0130 .0117 -.0023 .0024 Bi3 .8309 .5245 .0646 .0149 .0175 .0142 .0054 .0021 -.0022 Bi4 .6752 .4764 .2600 .0176 .0133 .0095 .0112 .0008 -.0001 Bi5 .0251 .7021 .2652 .0155 .0151 .0100 .0083 .0007 .0028 Bi6 .2921 .8245 .2649 .0201 .0190 .0078 .0136 .0012 .0002 Bi7 .1701 .9740 .2603 .0228 .0163 .0124 .0118 -.0002 -.0043 Bi8 .1261 .6464 .0651 .0535 .0188 .0050 .0075 -.0009 .0009 Cr1 .166 .836 -.089 .0149 Cr2 2/3 1/3 -.092 .0044 Cr3 0 0 -.088 .0258 Cr4 -.002 .494 -.0999 .0133 O1 .171 .832 .328 .0096 O2 .290 .947 .204 .0096 OH3 .830 .660 -.004 .0096 O4 .553 .340 .201 .0096 O5 .041 .841 .197 .0096 O6 .841 .790 .122 .0096 O7 .709 .548 .132 .0096 O8 .968 .655 .112 .0096 O9 .160 .832 .019 .0096 O10 2/3 1/3 .015 .0096 O11 0 0 -.194 .0096 O12 -.004 .497 -.207 .0096 O13 -.020 .093 -.062 .0096 O14 -.027 .579 -.062 .0096 O15 -.086 .380 -.063 .0096 O16 .671 .234 -.131 .0096 O17 .191 .751 -.126 .0096 O18 .263 .942 -.122 .0096 O19 .055 .813 -.126 .0096 O20 .109 .516 -.065 .0096 O21 2/3 1/3 .33 .0096 O22 .148 .707 .193 .0096 OH23 .017 .500 .105 .0096 Wat24 .339 .744 .105 .0096