#------------------------------------------------------------------------------ #$Date: 2012-02-28 13:14:52 +0100 (Tue, 28 Feb 2012) $ #$Revision: 35911 $ #$URL: svn://www.crystallography.net/cod/cif/1/00/12/1001226.cif $ #------------------------------------------------------------------------------ # # This file is available in the Crystallography Open Database (COD), # http://www.crystallography.net/ # # All data on this site have been placed in the public domain by the # contributors. # data_1001226 _chemical_name_systematic 'SODIUM IRON TRINEPTUNIUM(IV) FLUORIDE' _chemical_formula_structural 'NA FE NP3 F15' _chemical_formula_sum 'F15 Fe Na Np3' _publ_section_title 'Structure de Na Fe Np~3~ F~15~' loop_ _publ_author_name 'Cousson, A' 'Abazli, H' 'Pages, M' 'Gasperin, M' _journal_name_full 'Acta Crystallographica B (24,1968-38,1982)' _journal_coden_ASTM ACBCAR _journal_volume 38 _journal_year 1982 _journal_page_first 2668 _journal_page_last 2670 _cell_length_a 9.802 _cell_length_b 9.802 _cell_length_c 13.004 _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 120 _cell_volume 1082.0 _cell_formula_units_Z 4 _symmetry_space_group_name_H-M 'P -3 c 1' _symmetry_Int_Tables_number 165 _symmetry_cell_setting trigonal loop_ _symmetry_equiv_pos_as_xyz 'x,y,z' '-y,x-y,z' 'y-x,-x,z' '-y,-x,1/2+z' 'x,x-y,1/2+z' 'y-x,y,1/2+z' '-x,-y,-z' 'y,y-x,-z' 'x-y,x,-z' 'y,x,1/2-z' '-x,y-x,1/2-z' 'x-y,-y,1/2-z' loop_ _atom_type_symbol _atom_type_oxidation_number Np4+ 4.000 F1- -1.000 Fe2+ 2.000 Na1+ 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 Np1 Np4+ 12 g 0.39964(4) 0.07624(3) 0.10161(3) 1. 0 d F1 F1- 12 g 0.1194(6) 0.3120(7) 0.0192(4) 1. 0 d F2 F1- 12 g 0.4143(6) 0.5330(7) 0.0524(3) 1. 0 d F3 F1- 12 g 0.6593(6) 0.1691(8) 0.1366(5) 1. 0 d F4 F1- 12 g 0.1931(7) 0.0853(8) 0.1591(4) 1. 0 d F5 F1- 12 g 0.1313(7) 0.4425(8) 0.2169(4) 1. 0 d Fe1 Fe2+ 2 a 0. 0. 0.25 1. 0 d Na1 Na1+ 2 b 0. 0. 0. 1. 0 d Na2 Na1+ 4 d 0.3333 0.6667 0.1534(2) 0.5 0 d Fe2 Fe2+ 4 d 0.3333 0.6667 0.1534(2) 0.5 0 d _refine_ls_R_factor_all 0.042 _cod_database_code 1001226