data_global _chemical_name_mineral 'Hematolite' loop_ _publ_author_name 'Moore P B' 'Araki T' _journal_name_full 'American Mineralogist' _journal_volume 63 _journal_year 1978 _journal_page_first 150 _journal_page_last 159 _publ_section_title ; Hematolite: A complex dense-packed sheet structure ; _database_code_amcsd 0000610 _chemical_formula_sum 'Mn10.16 Al4.42 Fe.42 As3 O34 H23' _cell_length_a 8.275 _cell_length_b 8.275 _cell_length_c 36.600 _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 120 _cell_volume 2170.439 _exptl_crystal_density_diffrn 3.426 _symmetry_space_group_name_H-M 'R 3' loop_ _space_group_symop_operation_xyz 'x,y,z' '2/3+x,1/3+y,1/3+z' '1/3+x,2/3+y,2/3+z' '-y,x-y,z' '2/3-y,1/3+x-y,1/3+z' '1/3-y,2/3+x-y,2/3+z' '-x+y,-x,z' '2/3-x+y,1/3-x,1/3+z' '1/3-x+y,2/3-x,2/3+z' loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_occupancy _atom_site_U_iso_or_equiv Mn1 0.00000 0.00000 0.00000 1.00000 0.02077 Mn2 0.66667 0.33333 0.21550 1.00000 0.02254 Mn3 0.31240 0.42430 0.07390 1.00000 0.02090 Mn4 0.41110 0.11160 0.14190 1.00000 0.02077 Al5 0.09350 0.47500 0.27470 0.84000 0.02368 Mn5 0.09350 0.47500 0.27470 0.16000 0.02368 Al6 0.25030 0.19510 0.27650 0.44000 0.01887 Mn6 0.25030 0.19510 0.27650 0.56000 0.01887 Al7 0.00000 0.00000 0.08090 0.58000 0.01849 Fe7 0.00000 0.00000 0.08090 0.42000 0.01849 As1 0.00000 0.00000 0.19490 1.00000 0.01722 As2 0.33333 0.66667 0.13950 1.00000 0.01748 As3 0.66667 0.33333 0.06080 1.00000 0.02014 O1 0.00000 0.00000 0.24220 1.00000 0.01570 O2 0.66667 0.33333 0.10760 1.00000 0.00899 O3 0.05900 0.21810 0.17920 1.00000 0.02343 O4 0.13900 0.49860 0.11340 1.00000 0.01811 O5 0.60030 0.11820 0.04490 1.00000 0.03876 O-H1 0.33333 0.66667 0.04540 1.00000 0.01532 O-H2 0.33333 0.66667 0.30070 1.00000 0.03052 O-H3 0.05960 0.21070 0.04680 1.00000 0.02242 O-H4 0.22520 0.17780 0.10950 1.00000 0.02001 O-H5 0.63160 0.11800 0.17330 1.00000 0.02330 O-H6 0.28550 0.43560 0.24740 1.00000 0.02875 O-H7 0.41710 0.12430 0.24340 1.00000 0.02495 O-H8 0.05380 0.24650 0.30370 1.00000 0.02280 O-H9 0.59560 0.06820 0.30880 1.00000 0.02786