data_1010416 _chemical_name_systematic 'Cobalt(III) fluoride' _chemical_formula_structural 'Co F3' _chemical_formula_sum 'Co F3' _publ_section_title ; Structure of the Trifluorides of Aluminium, Iron, Cobalt, Rhodium, and Palladium ; _publ_author_name 'Ketelaar, J A A' _journal_name_full 'Nature (London)' _journal_coden_ASTM NATUAS _journal_volume 128 _journal_year 1931 _journal_page_first 303 _journal_page_last 303 _cell_length_a 5.06 _cell_length_b 5.06 _cell_length_c 6.63 _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 120 _cell_volume 147.0 _cell_formula_units_Z 3 _symmetry_space_group_name_H-M 'P 3 2 1' _symmetry_Int_Tables_number 150 _symmetry_cell_setting trigonal loop_ _symmetry_equiv_pos_as_xyz 'x,y,z' '-y,x-y,z' 'y-x,-x,z' 'y,x,-z' '-x,y-x,-z' 'x-y,-y,-z' loop_ _atom_type_symbol _atom_type_oxidation_number Co3+ 3.000 F1- -1.000 loop_ _atom_site_label _atom_site_type_symbol _atom_site_symmetry_multiplicity _atom_site_Wyckoff_symbol _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_occupancy _atom_site_attached_hydrogens _atom_site_calc_flag Co1 Co3+ 1 a 0. 0. 0. 1. 0 d Co2 Co3+ 2 d 0.3333 0.6667 0.667 1. 0 d F1 F1- 3 f 0.667 0.667 0.5 1. 0 d F2 F1- 6 g 0.167 0.833 0.167 1. 0 d