#------------------------------------------------------------------------------ #$Date: 2015-01-27 21:58:39 +0200 (Tue, 27 Jan 2015) $ #$Revision: 130149 $ #$URL: file:///home/coder/svn-repositories/cod/cif/1/00/00/1000077.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_1000077 loop_ _publ_author_name 'de Pape, R' 'Le Bail, A' 'Lubin, F' 'Ferey, G' _publ_section_title ; Les varietes "bronze de tungstene hexagonal" des trifluorures CrF~3~ et VF~3~ ; _journal_coden_ASTM RVCMA8 _journal_name_full 'Revue de Chimie Minerale' _journal_page_first 545 _journal_page_last 551 _journal_volume 24 _journal_year 1987 _chemical_formula_structural 'Cr F3 (N H3)0.0333' _chemical_formula_sum 'Cr F3 H0.0999 N0.0333' _chemical_name_systematic 'Chromium fluoride ammonia *' _space_group_IT_number 63 _symmetry_cell_setting orthorhombic _symmetry_Int_Tables_number 63 _symmetry_space_group_name_Hall '-C 2c 2' _symmetry_space_group_name_H-M 'C m c m' _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_formula_units_Z 12 _cell_length_a 7.276(2) _cell_length_b 12.480(3) _cell_length_c 7.364(2) _cell_volume 668.7 _refine_ls_R_factor_all 0.039 _[local]_cod_chemical_formula_sum_orig 'H.0999 Cr F3 N.0333' _cod_database_code 1000077 loop_ _symmetry_equiv_pos_as_xyz x,y,z x,-y,-z x,y,1/2-z x,-y,1/2+z -x,-y,-z -x,y,z -x,-y,1/2+z -x,y,1/2-z 1/2+x,1/2+y,z 1/2+x,1/2-y,-z 1/2+x,1/2+y,1/2-z 1/2+x,1/2-y,1/2+z 1/2-x,1/2-y,-z 1/2-x,1/2+y,z 1/2-x,1/2-y,1/2+z 1/2-x,1/2+y,1/2-z 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 b 0. 0.5 0. 1. 0 d Cr2 Cr3+ 8 d 0.25 0.25 0. 1. 0 d F1 F1- 8 f 0. 0.216(1) 0.545(3) 1. 0 d F2 F1- 16 h 0.315(1) 0.105(1) 0.954(2) 1. 0 d F3 F1- 4 c 0. 0.541(2) 0.25 1. 0 d F4 F1- 8 g 0.213(2) 0.220(1) 0.25 1. 0 d N1 N3- 4 c 0. 0.04 0.25 0.10(3) 3 d H1 H1+ 4 ? -1. -1. -1. 0.3 0 dum loop_ _atom_type_symbol _atom_type_oxidation_number Cr3+ 3.000 F1- -1.000 N3- -3.000 H1+ 1.000