Kolicite Peacor D R American Mineralogist 65 (1980) 483-487 The crystal structure of kolicite, Mn7(OH)4[As2Zn4Si2O16(OH)4] _database_code_amcsd 0000783 18.590 8.789 12.040 90 90 90 Cmca atom x y z B(1,1) B(2,2) B(3,3) B(1,2) B(1,3) B(2,3) Mn1 0 0 0 0.0009 0.0039 0.0025 0 0 -.0015 Mn2 .17519 0 0 0.0008 0.0020 0.0022 0 0 -.0002 Mn3 .08776 .27390 .13633 0.0009 0.0019 0.0021 0.0000 0.0001 -.0003 As 0 .63730 .12816 0.0009 0.0021 0.0019 0 0 -.0002 Zn .16817 .63219 .13180 0.0008 0.0018 0.0020 -.0001 0.0000 0.0000 Si .25 .38470 .25 0.0008 0.0001 0.0015 0 0 0 O1 0 .2668 .9944 0.0008 0.0025 0.0027 0 0 0.0004 O2 .0738 .5244 .1370 0.0008 0.0011 0.0033 0.0001 0.0002 0.0006 O3 .2547 .9865 .1355 0.0012 0.0023 0.0025 -.0001 0.0003 0.0012 O4 0 .2610 .2628 0.0012 0.0040 0.0023 0 0 0.0018 O5 .1763 .2840 .2524 0.0014 0.0040 0.0018 -.0001 -.0005 0.0014 OH1 .1697 .2664 .0078 0.0016 0.0023 0.0019 0.0003 0.0004 0.0003 OH2 .0847 .0332 .1126 0.0013 0.0002 0.0029 0.0000 0.0001 0.0004