#------------------------------------------------------------------------------ #$Date: 2016-02-13 21:28:24 +0200 (Sat, 13 Feb 2016) $ #$Revision: 176429 $ #$URL: file:///home/coder/svn-repositories/cod/cif/1/54/07/1540779.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_1540779 loop_ _publ_author_name 'Yakubovich, O.V.' 'Karimova, O.V.' 'Mel'nikov, O.K.' 'Urusov, V.S.' _publ_section_title ; Crystal structure of (N H4) (Fe P O4) H F - synthetic variant of niahite ; _journal_name_full 'Doklady Akad. Nauk' _journal_page_first 40 _journal_page_last 44 _journal_volume 342 _journal_year 1995 _chemical_formula_sum 'F Fe H5 N O4 P' _chemical_name_systematic '(N H4) Fe (H P O4) F' _space_group_IT_number 31 _symmetry_space_group_name_Hall 'P 2bc -2bc' _symmetry_space_group_name_H-M 'P n m 21' _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_formula_units_Z 2 _cell_length_a 8.958 _cell_length_b 5.649 _cell_length_c 4.811 _cell_volume 243.455 _citation_journal_id_ASTM DAKNEQ _cod_data_source_file Yakubovich_DAKNEQ_1995_1788.cif _cod_data_source_block H5F1Fe1N1O4P1 _cod_original_cell_volume 243.4546 _cod_original_sg_symbol_Hall 'P 2ac -2 (y,-x,z)' _cod_original_formula_sum 'H5 F1 Fe1 N1 O4 P1' _cod_database_code 1540779 loop_ _symmetry_equiv_pos_as_xyz x,y,z -x,-y+1/2,z+1/2 x,-y,z -x,y+1/2,z+1/2 loop_ _atom_site_label _atom_site_type_symbol _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_occupancy _atom_site_U_iso_or_equiv H3 H+1 0.022 0.157 0.09 1 0.0 H4 H+1 0.28 0.16 0.69 0.5 0.0 Fe1 Fe+2 0.4782 0 0 1 0.0 H2 H+1 0.117 0 0.19 1 0.0 O2 O-2 0.6139 0.2159 0.7037 1 0.0 O3 O-2 0.8619 0 0.621 1 0.0 N1 N-3 0.0188 0 0.12 1 0.0 O1 O-2 0.6649 0 0.251 1 0.0 H1 H+1 0.938 0 0.2 1 0.0 P1 P+5 0.3077 0.5 0.0625 1 0.0 F1 F-1 0.2915 0 0.698 1 0.0