Magnesiohogbomite-2N2S Gatehouse B M, Grey I E American Mineralogist 67 (1982) 373-380 The crystal structure of hogbomite-8H _database_code_amcsd 0000865 5.734 5.734 18.389 90 90 120 P6_3mc atom x y z occ U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3) Al1 .6720 .8360 .9427 0.0037 0.0037 0.0052 0.0012 0.0005 -.0005 Fe2 0 0 .7990 .15 0.0023 0.0023 0.0027 0.0011 0 0 Fe2 0 0 .7990 .35 0.0023 0.0023 0.0027 0.0011 0 0 Ti2 0 0 .7990 .50 0.0023 0.0023 0.0027 0.0011 0 0 Al3 2/3 1/3 .8529 .35 0.0054 0.0054 0.0050 0.0027 0 0 Fe3 2/3 1/3 .8529 .40 0.0054 0.0054 0.0050 0.0027 0 0 Mg3 2/3 1/3 .8529 .25 0.0054 0.0054 0.0050 0.0027 0 0 Al4 .0039 .5019 .6982 .93 0.0022 0.0022 0.0028 0.0006 0.0006 -.0006 Fe4 .0039 .5019 .6982 .07 0.0022 0.0022 0.0028 0.0006 0.0006 -.0006 Al5 2/3 1/3 .5686 0.0049 0.0049 0.0047 0.0025 0 0 Fe6 1/3 2/3 .5383 .60 0.0053 0.0053 0.0051 0.0026 0 0 Mg6 1/3 2/3 .5383 .20 0.0053 0.0053 0.0051 0.0026 0 0 Zn6 1/3 2/3 .5383 .15 0.0053 0.0053 0.0051 0.0026 0 0 Al6 1/3 2/3 .5383 .05 0.0053 0.0053 0.0051 0.0026 0 0 Fe7 0 0 .6059 .50 0.0055 0.0055 0.0072 0.0028 0 0 Mg7 0 0 .6059 .25 0.0055 0.0055 0.0072 0.0028 0 0 Zn7 0 0 .6059 .15 0.0055 0.0055 0.0072 0.0028 0 0 Al7 0 0 .6059 .10 0.0055 0.0055 0.0072 0.0028 0 0 O1 0 0 .9974 0.0061 0.0061 0.0102 0.0030 0 0 O2 .0398 .5199 .9994 0.0044 0.0044 0.0070 0.0012 -.0005 0.0005 OH3 1/3 2/3 .8876 0.0083 0.0083 0.0032 0.0042 0 0 O4 .8462 .6924 .8839 0.0141 0.0141 0.0058 0.0126 0.0003 -.0003 O5 2/3 1/3 .7509 0.0078 0.0078 0.0116 0.0039 0 0 O6 .6622 .8311 .7510 0.0076 0.0076 0.0071 0.0041 -.0016 0.0016 O7 1/3 2/3 .6452 0.0059 0.0059 0.0060 0.0030 0 0 O8 .8126 .6251 .6342 0.0096 0.0096 0.0080 0.0061 0.0020 -.0020