data_global _chemical_name_mineral 'Skutterudite' loop_ _publ_author_name 'Oftedal I' _journal_name_full 'Norsk Geologisk Tidsskrift' _journal_volume 8 _journal_year 1926 _journal_page_first 250 _journal_page_last 257 _publ_section_title ; The crystal structure of skutterudite and related minerals ; _database_code_amcsd 0017723 _chemical_compound_source 'Skutterud, Norway' _chemical_formula_sum 'Co As3' _cell_length_a 8.17 _cell_length_b 8.17 _cell_length_c 8.17 _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_volume 545.339 _exptl_crystal_density_diffrn 6.911 _symmetry_space_group_name_H-M 'I m 3' loop_ _space_group_symop_operation_xyz 'x,y,z' '1/2+x,1/2+y,1/2+z' 'z,x,-y' '1/2+z,1/2+x,1/2-y' 'z,-x,y' '1/2+z,1/2-x,1/2+y' '-z,x,y' '1/2-z,1/2+x,1/2+y' '-z,-x,-y' '1/2-z,1/2-x,1/2-y' 'y,-z,-x' '1/2+y,1/2-z,1/2-x' '-y,-z,x' '1/2-y,1/2-z,1/2+x' '-y,z,-x' '1/2-y,1/2+z,1/2-x' 'y,z,x' '1/2+y,1/2+z,1/2+x' 'x,-y,z' '1/2+x,1/2-y,1/2+z' '-x,y,z' '1/2-x,1/2+y,1/2+z' 'x,y,-z' '1/2+x,1/2+y,1/2-z' '-x,-y,-z' '1/2-x,1/2-y,1/2-z' '-z,-x,y' '1/2-z,1/2-x,1/2+y' '-z,x,-y' '1/2-z,1/2+x,1/2-y' 'z,-x,-y' '1/2+z,1/2-x,1/2-y' 'z,x,y' '1/2+z,1/2+x,1/2+y' '-y,z,x' '1/2-y,1/2+z,1/2+x' 'y,z,-x' '1/2+y,1/2+z,1/2-x' 'y,-z,x' '1/2+y,1/2-z,1/2+x' '-y,-z,-x' '1/2-y,1/2-z,1/2-x' '-x,y,-z' '1/2-x,1/2+y,1/2-z' 'x,-y,-z' '1/2+x,1/2-y,1/2-z' '-x,-y,z' '1/2-x,1/2-y,1/2+z' loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z Co 0.25000 0.25000 0.25000 As 0.00000 0.35000 0.15000