data_global _chemical_name_mineral 'Kamiokite' loop_ _publ_author_name 'Kanazawa Y' 'Sasaki A' _journal_name_full 'Acta Crystallographica, Section C' _journal_volume 42 _journal_year 1986 _journal_page_first 9 _journal_page_last 11 _publ_section_title ; Structure of kamiokite Note: anisoB's taken from ICSD ; _database_code_amcsd 0010022 _chemical_compound_source 'Kamioka mine, Gifu Prefecture, Japan' _chemical_formula_sum 'Fe2 Mo3 O8' _cell_length_a 5.781 _cell_length_b 5.781 _cell_length_c 10.060 _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 120 _cell_volume 291.162 _exptl_crystal_density_diffrn 6.017 _symmetry_space_group_name_H-M 'P 63 m c' loop_ _space_group_symop_operation_xyz 'x,y,z' '-x,-x+y,1/2+z' 'x-y,x,1/2+z' '-y,-x,z' '-y,x-y,z' 'x-y,-y,1/2+z' '-x,-y,1/2+z' 'x,x-y,z' '-x+y,-x,z' 'y,x,1/2+z' 'y,-x+y,1/2+z' '-x+y,y,z' loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_U_iso_or_equiv Fe1 0.33333 0.66667 0.95040 0.00684 Fe2 0.33333 0.66667 0.51200 0.00557 Mo 0.14603 0.29206 0.25000 0.00320 O1 0.00000 0.00000 0.39230 0.00519 O2 0.33333 0.66667 0.14860 0.00557 O3 0.48720 0.97440 0.36450 0.00621 O4 0.16650 0.33300 0.63520 0.00633 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 Fe1 0.00762 0.00762 0.00513 0.00381 0.00000 0.00000 Fe2 0.00597 0.00597 0.00513 0.00292 0.00000 0.00000 Mo 0.00241 0.00241 0.00410 0.00063 0.00026 0.00026 O1 0.00470 0.00470 0.00667 0.00229 0.00000 0.00000 O2 0.00622 0.00622 0.00410 0.00317 0.00000 0.00000 O3 0.00736 0.00736 0.00615 0.00533 -0.00179 -0.00179 O4 0.00571 0.00571 0.00769 0.00317 0.00204 0.00204