data_1000159 _chemical_name_systematic 'Manganese catena-pentafluorochromate(III)' _chemical_formula_structural 'Mn (Cr F5)' _chemical_formula_sum 'Cr F5 Mn' _publ_section_title ; Structure magnetique du fluorure antiferromagnetique Mn Cr F~5~ ; loop_ _publ_author_name 'Ferey, G' 'de=Pape, R' 'Boucher, B' _journal_name_full 'Acta Crystallographica B (24,1968-38,1982)' _journal_coden_ASTM ACBCAR _journal_volume 34 _journal_year 1978 _journal_page_first 1084 _journal_page_last 1091 _cell_length_a 8.856(5) _cell_length_b 6.291(3) _cell_length_c 7.381(4) _cell_angle_alpha 90 _cell_angle_beta 115.46(7) _cell_angle_gamma 90 _cell_volume 371.3 _cell_formula_units_Z 4 _symmetry_space_group_name_H-M 'C 1 2/c 1' _symmetry_Int_Tables_number 15 _symmetry_cell_setting monoclinic loop_ _symmetry_equiv_pos_as_xyz 'x,y,z' '-x,y,1/2-z' '-x,-y,-z' 'x,-y,1/2+z' '1/2+x,1/2+y,z' '1/2-x,1/2+y,1/2-z' '1/2-x,1/2-y,-z' '1/2+x,1/2-y,1/2+z' loop_ _atom_type_symbol _atom_type_oxidation_number Cr3+ 3.000 Mn2+ 2.000 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 Cr1 Cr3+ 4 a 0. 0. 0. 1. 0 d Mn1 Mn2+ 4 e 0. 0.4993(77) 0.25 1. 0 d F1 F1- 4 e 0. 0.9203(9) 0.25 1. 0 d F2 F1- 8 f 0.0155(4) 0.7025(6) 0.9666(4) 1. 0 d F3 F1- 8 f 0.2397(4) 0.0330(9) 0.1235(4) 1. 0 d