data_global _chemical_name_mineral 'Biehlite' loop_ _publ_author_name 'Adiwidjaja G' 'Friese K' 'Klaska K H' 'Schluter J' 'Czank M' _journal_name_full 'Zeitschrift fur Kristallographie' _journal_volume 215 _journal_year 2000 _journal_page_first 529 _journal_page_last 535 _publ_section_title ; Crystal structure and crystal chemistry of biehlite, Sb1.79As0.21MoO6 ; _database_code_amcsd 0011087 _chemical_compound_source 'Tsumeb mine Namibia' _chemical_formula_sum '(Sb1.79 As.21) Mo O6' _cell_length_a 18.0760 _cell_length_b 5.920 _cell_length_c 5.083 _cell_angle_alpha 90 _cell_angle_beta 96.97 _cell_angle_gamma 90 _cell_volume 539.912 _exptl_crystal_density_diffrn 5.236 _symmetry_space_group_name_H-M 'C 1 2/c 1' loop_ _space_group_symop_operation_xyz 'x,y,z' '1/2+x,1/2+y,z' 'x,-y,1/2+z' '1/2+x,1/2-y,1/2+z' '-x,y,1/2-z' '1/2-x,1/2+y,1/2-z' '-x,-y,-z' '1/2-x,1/2-y,-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 Sb 0.16349 0.20178 0.69755 0.89500 0.02330 As 0.16349 0.20178 0.69755 0.10500 0.02330 Mo 0.00000 0.19289 0.25000 1.00000 0.01580 O1 0.19500 0.08570 0.37090 1.00000 0.02570 O2 0.05940 0.09740 0.58240 1.00000 0.01950 O3 0.06560 0.36700 0.14730 1.00000 0.02460 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 Sb 0.01980 0.02930 0.02030 -0.00120 0.00100 -0.00150 As 0.01980 0.02930 0.02030 -0.00120 0.00100 -0.00150 Mo 0.01880 0.01550 0.01280 0.00000 0.00050 0.00000 O1 0.02800 0.03100 0.01900 -0.01100 0.00700 -0.00800 O2 0.02000 0.02400 0.01300 -0.00700 -0.00300 -0.00200 O3 0.02700 0.02400 0.02200 -0.00800 0.00000 0.00500