data_global _chemical_name_mineral 'Bannisterite' loop_ _publ_author_name 'Heaney P J' 'Post J E' 'Evans H T' _journal_name_full 'Clays and Clay Minerals' _journal_volume 40 _journal_year 1992 _journal_page_first 129 _journal_page_last 144 _publ_section_title ; The crystal structure of bannisterite ; _database_code_amcsd 0012234 _chemical_compound_source 'Franklin Furnace, New Jersey, USA' _chemical_formula_sum 'Mn12.44 Fe2.9 Mg2.86 Zn2.02 Si29.648 Al2.352 O103.69 Ca K.76 H39.38' _cell_length_a 22.265 _cell_length_b 16.368 _cell_length_c 24.668 _cell_angle_alpha 90 _cell_angle_beta 94.285 _cell_angle_gamma 90 _cell_volume 8964.717 _exptl_crystal_density_diffrn 2.750 _symmetry_space_group_name_H-M 'A 1 2/a 1' loop_ _space_group_symop_operation_xyz 'x,y,z' 'x,1/2+y,1/2+z' '1/2+x,-y,z' '1/2+x,1/2-y,1/2+z' '1/2-x,y,-z' '1/2-x,1/2+y,1/2-z' '-x,-y,-z' '-x,1/2-y,1/2-z' loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_occupancy Mn1 0.06395 0.39172 0.25824 0.62200 Fe1 0.06395 0.39172 0.25824 0.14500 Mg1 0.06395 0.39172 0.25824 0.14300 Zn1 0.06395 0.39172 0.25824 0.10100 Mn2 0.06248 0.19552 0.24150 0.62200 Fe2 0.06248 0.19552 0.24150 0.14500 Mg2 0.06248 0.19552 0.24150 0.14300 Zn2 0.06248 0.19552 0.24150 0.10100 Mn3 0.18958 0.48451 0.25857 0.62200 Fe3 0.18958 0.48451 0.25857 0.14500 Mg3 0.18958 0.48451 0.25857 0.14300 Zn3 0.18958 0.48451 0.25857 0.10100 Mn4 0.18614 0.28580 0.23989 0.62200 Fe4 0.18614 0.28580 0.23989 0.14500 Mg4 0.18614 0.28580 0.23989 0.14300 Zn4 0.18614 0.28580 0.23989 0.10100 Mn5 0.18593 0.08659 0.23173 0.62200 Fe5 0.18593 0.08659 0.23173 0.14500 Mg5 0.18593 0.08659 0.23173 0.14300 Zn5 0.18593 0.08659 0.23173 0.10100 Mn6 0.31203 0.38372 0.24574 0.62200 Fe6 0.31203 0.38372 0.24574 0.14500 Mg6 0.31203 0.38372 0.24574 0.14300 Zn6 0.31203 0.38372 0.24574 0.10100 Mn7 0.31049 0.18732 0.23522 0.62200 Fe7 0.31049 0.18732 0.23522 0.14500 Mg7 0.31049 0.18732 0.23522 0.14300 Zn7 0.31049 0.18732 0.23522 0.10100 Mn8 0.43868 0.49424 0.26580 0.62200 Fe8 0.43868 0.49424 0.26580 0.14500 Mg8 0.43868 0.49424 0.26580 0.14300 Zn8 0.43868 0.49424 0.26580 0.10100 Mn9 0.43620 0.29186 0.24771 0.62200 Fe9 0.43620 0.29186 0.24771 0.14500 Mg9 0.43620 0.29186 0.24771 0.14300 Zn9 0.43620 0.29186 0.24771 0.10100 Mn10 0.43463 0.09284 0.23280 0.62200 Fe10 0.43463 0.09284 0.23280 0.14500 Mg10 0.43463 0.09284 0.23280 0.14300 Zn10 0.43463 0.09284 0.23280 0.10100 Si1 0.12270 0.40077 0.14081 1.00000 Si2 0.39940 0.40175 0.14188 1.00000 Si3 0.52182 0.31674 0.14681 1.00000 Si4 0.52240 0.13016 0.12889 1.00000 Si5 0.64491 0.04461 0.12863 1.00000 Si6 0.63959 0.41334 0.15176 1.00000 Si7 0.76218 0.32817 0.15285 1.00000 Si8 0.76175 0.14303 0.14316 1.00000 Si9 0.87565 0.04426 0.12768 1.00000 Si10 0.88471 0.41233 0.15251 1.00000 Si11 0.00114 0.31556 0.14498 1.00000 Si12 0.99855 0.12907 0.12746 1.00000 Si13 0.11195 0.10663 0.06457 0.81200 Al13 0.11195 0.10663 0.06457 0.18800 Si14 0.18290 0.27325 0.06420 0.64500 Al14 0.18290 0.27325 0.06420 0.35500 Si15 0.32666 0.27436 0.06447 0.44600 Al15 0.32666 0.27436 0.06447 0.55400 Si16 0.39832 0.10806 0.06528 0.92100 Al16 0.39832 0.10806 0.06528 0.07900 O1 0.13760 0.38920 0.20520 1.00000 O2 0.39550 0.39240 0.20690 1.00000 O3 0.47970 0.19190 0.28840 1.00000 O4 0.48240 0.39170 0.30770 1.00000 O5 0.35700 0.47950 0.30830 1.00000 O6 0.35640 0.08550 0.28290 1.00000 O7 0.23230 0.17950 0.28230 1.00000 O8 0.23240 0.37280 0.29250 1.00000 O9 0.11290 0.47850 0.30890 1.00000 O10 0.10810 0.08830 0.28250 1.00000 O11 0.01290 0.30510 0.20980 1.00000 O12 0.01250 0.10810 0.19130 1.00000 O13 0.10290 0.09640 -0.00070 1.00000 O14 0.16620 0.30030 0.00090 1.00000 O15 0.13000 0.49610 0.12580 1.00000 O16 0.05360 0.37250 0.12350 1.00000 O17 0.16780 0.35140 0.10540 1.00000 O18 0.14060 0.19560 0.08200 1.00000 O19 0.04690 0.09140 0.08990 1.00000 O20 0.15570 0.03360 0.09090 1.00000 O21 0.25530 0.25300 0.07620 1.00000 O22 0.39230 0.49790 0.12760 1.00000 O23 0.46440 0.37150 0.12420 1.00000 O24 0.34720 0.35410 0.10640 1.00000 O25 0.37200 0.19430 0.08270 1.00000 O26 0.35940 0.03520 0.09050 1.00000 O27 0.46730 0.09330 0.09110 1.00000 O28 0.47910 0.27210 0.38080 1.00000 O29 0.29920 0.12520 0.36950 1.00000 O30 0.41810 0.14020 0.37140 1.00000 O31 0.41640 0.40630 0.39170 1.00000 O32 0.30100 0.39470 0.38280 1.00000 O33 0.23890 0.26210 0.37390 1.00000 O34 0.18110 0.12340 0.36840 1.00000 O35 0.06320 0.14340 0.37130 1.00000 O36 0.00060 0.27280 0.38310 1.00000 O37 0.06740 0.40630 0.39250 1.00000 O38 0.18180 0.39710 0.38450 1.00000 O-H39 0.02030 0.49610 0.22290 1.00000 O-H40 0.39260 0.19670 0.19830 1.00000 O-H41 0.27040 0.48970 0.21590 1.00000 O-H42 0.26560 0.28980 0.20050 1.00000 O-H43 0.26840 0.08410 0.19370 1.00000 O-H44 0.13930 0.19240 0.19750 1.00000 O-H45 0.35520 0.28390 0.28740 1.00000 O-H46 0.10920 0.28560 0.28950 1.00000 Ca 0.23090 0.56130 0.00100 0.50000 K1 0.26530 0.95600 -0.00300 0.18800 K2 0.01820 0.97210 0.00120 0.19200 Wat50 0.25500 0.47070 0.07530 1.00000 Wat51 0.14960 0.47450 0.00030 0.50000 Wat52 0.13600 0.64950 -0.00090 0.50000 Wat53 0.25940 0.69610 -0.00360 0.50000 Wat54 0.33930 0.55820 0.00120 0.50000 Wat55 0.17160 0.82850 -0.00030 0.50000 Wat56 0.40980 0.45430 0.00210 0.50000 Wat57 0.25000 0.10540 0.00000 0.43000 Wat58 0.50000 0.29320 -0.00070 0.46000 Wat59 0.46700 0.56070 0.00920 0.67000 Wat60 0.38370 0.79690 -0.00030 0.50000 loop_ _atom_site_aniso_label _atom_site_aniso_U_11 _atom_site_aniso_U_22 _atom_site_aniso_U_33 _atom_site_aniso_U_12 _atom_site_aniso_U_13 _atom_site_aniso_U_23 Mn1 0.00820 0.00830 0.01260 -0.00090 0.00000 -0.00100 Fe1 0.00820 0.00830 0.01260 -0.00090 0.00000 -0.00100 Mg1 0.00820 0.00830 0.01260 -0.00090 0.00000 -0.00100 Zn1 0.00820 0.00830 0.01260 -0.00090 0.00000 -0.00100 Mn2 0.00630 0.00840 0.01170 -0.00080 0.00010 -0.00020 Fe2 0.00630 0.00840 0.01170 -0.00080 0.00010 -0.00020 Mg2 0.00630 0.00840 0.01170 -0.00080 0.00010 -0.00020 Zn2 0.00630 0.00840 0.01170 -0.00080 0.00010 -0.00020 Mn3 0.00700 0.00930 0.01430 0.00050 0.00000 0.00180 Fe3 0.00700 0.00930 0.01430 0.00050 0.00000 0.00180 Mg3 0.00700 0.00930 0.01430 0.00050 0.00000 0.00180 Zn3 0.00700 0.00930 0.01430 0.00050 0.00000 0.00180 Mn4 0.00670 0.00760 0.01260 -0.00050 -0.00080 -0.00090 Fe4 0.00670 0.00760 0.01260 -0.00050 -0.00080 -0.00090 Mg4 0.00670 0.00760 0.01260 -0.00050 -0.00080 -0.00090 Zn4 0.00670 0.00760 0.01260 -0.00050 -0.00080 -0.00090 Mn5 0.00980 0.00910 0.01600 -0.00030 -0.00110 -0.00130 Fe5 0.00980 0.00910 0.01600 -0.00030 -0.00110 -0.00130 Mg5 0.00980 0.00910 0.01600 -0.00030 -0.00110 -0.00130 Zn5 0.00980 0.00910 0.01600 -0.00030 -0.00110 -0.00130 Mn6 0.00790 0.00960 0.01800 0.00100 0.00020 0.00230 Fe6 0.00790 0.00960 0.01800 0.00100 0.00020 0.00230 Mg6 0.00790 0.00960 0.01800 0.00100 0.00020 0.00230 Zn6 0.00790 0.00960 0.01800 0.00100 0.00020 0.00230 Mn7 0.00750 0.00880 0.01630 0.00040 0.00660 0.00090 Fe7 0.00750 0.00880 0.01630 0.00040 0.00660 0.00090 Mg7 0.00750 0.00880 0.01630 0.00040 0.00660 0.00090 Zn7 0.00750 0.00880 0.01630 0.00040 0.00660 0.00090 Mn8 0.00850 0.01070 0.01610 0.00240 0.00030 0.00350 Fe8 0.00850 0.01070 0.01610 0.00240 0.00030 0.00350 Mg8 0.00850 0.01070 0.01610 0.00240 0.00030 0.00350 Zn8 0.00850 0.01070 0.01610 0.00240 0.00030 0.00350 Mn9 0.00740 0.01040 0.01480 0.00130 0.00000 0.00410 Fe9 0.00740 0.01040 0.01480 0.00130 0.00000 0.00410 Mg9 0.00740 0.01040 0.01480 0.00130 0.00000 0.00410 Zn9 0.00740 0.01040 0.01480 0.00130 0.00000 0.00410 Mn10 0.00920 0.01060 0.01530 0.00140 0.00000 0.00210 Fe10 0.00920 0.01060 0.01530 0.00140 0.00000 0.00210 Mg10 0.00920 0.01060 0.01530 0.00140 0.00000 0.00210 Zn10 0.00920 0.01060 0.01530 0.00140 0.00000 0.00210 Si1 0.01100 0.00900 0.01040 -0.00180 0.00040 -0.00120 Si2 0.01080 0.00920 0.01070 0.00120 -0.00210 -0.00010 Si3 0.01060 0.00840 0.01020 -0.00010 -0.00110 -0.00090 Si4 0.01010 0.00950 0.01280 0.00050 -0.00190 0.00000 Si5 0.00950 0.00960 0.01250 -0.00080 -0.00160 -0.00110 Si6 0.00900 0.00890 0.01200 0.00010 -0.00110 0.00120 Si7 0.00950 0.00850 0.01180 0.00070 -0.00010 0.00020 Si8 0.00780 0.00770 0.01330 -0.00020 -0.00140 0.00050 Si9 0.00850 0.01040 0.01240 0.00130 -0.00050 -0.00160 Si10 0.00830 0.00820 0.01080 -0.00090 -0.00060 0.00040 Si11 0.00860 0.00810 0.01080 -0.00080 -0.00030 -0.00110 Si12 0.01110 0.00910 0.01210 -0.00060 0.00010 -0.00040 Si13 0.01410 0.01060 0.01130 0.00000 0.00150 0.00000 Al13 0.01410 0.01060 0.01130 0.00000 0.00150 0.00000 Si14 0.01370 0.01260 0.01080 0.00040 -0.00060 -0.00090 Al14 0.01370 0.01260 0.01080 0.00040 -0.00060 -0.00090 Si15 0.01200 0.01400 0.01360 0.00030 -0.00120 -0.00140 Al15 0.01200 0.01400 0.01360 0.00030 -0.00120 -0.00140 Si16 0.01060 0.01020 0.01090 0.00050 -0.00110 0.00010 Al16 0.01060 0.01020 0.01090 0.00050 -0.00110 0.00010 O1 0.01140 0.01120 0.01630 -0.00190 -0.00230 0.00170 O2 0.01120 0.01170 0.01410 -0.00180 0.00150 -0.00140 O3 0.01090 0.01000 0.01840 0.00190 0.00200 -0.00010 O4 0.01160 0.01690 0.01630 -0.00020 -0.00060 0.00630 O5 0.01120 0.01590 0.02080 -0.00140 0.00010 0.00060 O6 0.01190 0.01110 0.01130 -0.00100 -0.00090 -0.00210 O7 0.01420 0.00940 0.01020 0.00000 0.00220 -0.00040 O8 0.01210 0.01090 0.01220 -0.00300 -0.00170 -0.00100 O9 0.01380 0.01150 0.01770 -0.00220 0.00160 -0.00100 O10 0.01050 0.01080 0.01380 -0.00200 -0.00090 0.00050 O11 0.01190 0.01260 0.01280 -0.00310 0.00220 0.00200 O12 0.01340 0.01400 0.01610 -0.00650 -0.00040 0.00200 O13 0.03280 0.02380 0.01460 -0.00610 -0.00160 0.00050 O14 0.01960 0.01940 0.02150 0.00390 -0.00170 0.00100 O15 0.02350 0.01110 0.01350 -0.00520 -0.00190 0.00150 O16 0.01470 0.01510 0.01300 -0.00510 -0.00360 0.00420 O17 0.01930 0.01930 0.01450 0.00110 -0.00080 0.00090 O18 0.01710 0.02360 0.01320 -0.00080 -0.00100 -0.00240 O19 0.02070 0.01010 0.02030 -0.00320 0.00220 -0.00260 O20 0.02000 0.01680 0.02740 -0.00270 0.00590 0.00450 O21 0.01660 0.02370 0.01890 -0.00160 0.00080 -0.00500 O22 0.01770 0.01300 0.01420 0.00270 -0.00270 -0.00020 O23 0.01510 0.01660 0.01140 0.00720 -0.00030 0.00230 O24 0.01500 0.01580 0.01990 -0.00350 -0.00530 0.00000 O25 0.01730 0.01890 0.01740 0.00180 -0.00580 -0.00100 O26 0.01010 0.02050 0.02710 0.00040 -0.00590 0.00280 O27 0.00820 0.01200 0.02950 -0.00050 -0.00760 -0.00290 O28 0.02040 0.01250 0.01390 -0.00010 -0.00330 0.00010 O29 0.01010 0.01450 0.01520 0.00310 -0.00220 -0.00060 O30 0.01570 0.01810 0.01440 -0.00440 -0.00440 0.00210 O31 0.01180 0.01730 0.01010 0.00300 0.00060 0.00100 O32 0.01360 0.02140 0.01660 -0.00390 -0.00450 0.00730 O33 0.02130 0.01050 0.01320 -0.00160 -0.00370 -0.00230 O34 0.01510 0.01350 0.01150 -0.00190 -0.00360 0.00270 O35 0.01360 0.01720 0.01510 0.00470 -0.00280 -0.00380 O36 0.02450 0.01030 0.01380 -0.00020 -0.00250 0.00040 O37 0.01730 0.01530 0.01750 -0.00160 -0.00170 0.00500 O38 0.01670 0.01930 0.01500 0.00600 0.00070 0.00040 O-H39 0.01930 0.01070 0.01360 -0.00140 0.00010 -0.00010 O-H40 0.01840 0.01140 0.01860 0.00410 0.00200 -0.00060 O-H41 0.01580 0.00970 0.01510 0.00240 0.00180 -0.00040 O-H42 0.01390 0.01610 0.01600 0.00280 -0.00050 0.00600 O-H43 0.01620 0.01520 0.01130 0.00130 -0.00050 0.00090 O-H44 0.01510 0.01350 0.01290 -0.00330 -0.00150 -0.00030 O-H45 0.01480 0.01310 0.01430 0.00040 -0.00140 -0.00070 O-H46 0.01560 0.01240 0.01390 -0.00190 -0.00120 -0.00190 Ca 0.07500 0.04400 0.11000 -0.01100 0.00000 0.00000 K1 0.11900 0.10600 0.00800 0.00800 -0.05500 -0.01100 K2 0.05600 0.09700 0.02200 -0.06200 -0.00800 0.00500 Wat50 0.04100 0.04000 0.08700 -0.00500 -0.00400 -0.01800 Wat51 0.04900 0.03900 0.04000 0.01000 -0.00300 0.00100 Wat52 0.13400 0.01420 0.12900 0.04700 -0.01200 0.00600 Wat53 0.58100 0.11800 0.07200 -0.21600 0.06400 -0.04400 Wat54 0.09400 0.50300 0.07700 0.00400 -0.00800 -0.02300 Wat55 0.34500 0.19500 0.02800 -0.08900 -0.01800 -0.00100 Wat56 0.74000 0.24500 0.09100 0.02900 0.12300 0.02800 Wat57 0.06700 0.11000 0.10000 0.00000 -0.03100 0.00000 Wat58 0.74000 0.61100 0.00700 0.33800 -0.01000 -0.00500 Wat59 0.26200 0.69500 0.38300 -0.33000 0.15100 -0.21400 Wat60 0.29900 0.55600 0.18400 -0.14200 -0.04200 0.00300