#------------------------------------------------------------------------------ #$Date: 2016-02-13 21:28:24 +0200 (Sat, 13 Feb 2016) $ #$Revision: 176429 $ #$URL: file:///home/coder/svn-repositories/cod/cif/1/53/04/1530466.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_1530466 loop_ _publ_author_name 'Mullica, D.F.' 'Sappenfield, E.L.' 'Perkins, H.O.' _publ_section_title ; A structural investigation of praseodymium potassium hexacyanoferrate(II) tetrahydrate, Pr K Fe (C N)6 4(H2 O) ; _journal_name_full 'Journal of Solid State Chemistry' _journal_page_first 65 _journal_page_last 70 _journal_volume 73 _journal_year 1988 _chemical_formula_sum 'C6 H8 Fe K N6 O4 Pr' _chemical_name_systematic 'Pr K (Fe (C N)6) (H2 O)4' _space_group_IT_number 176 _symmetry_space_group_name_Hall '-P 6c' _symmetry_space_group_name_H-M 'P 63/m' _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 120 _cell_formula_units_Z 2 _cell_length_a 7.374 _cell_length_b 7.374 _cell_length_c 13.826 _cell_volume 651.079 _citation_journal_id_ASTM JSSCBI _cod_data_source_file Mullica_JSSCBI_1988_1597.cif _cod_data_source_block C6H8Fe1K1N6O4Pr1 _cod_original_cell_volume 651.0787 _cod_original_formula_sum 'C6 H8 Fe1 K1 N6 O4 Pr1' _cod_database_code 1530466 loop_ _symmetry_equiv_pos_as_xyz x,y,z x-y,x,z+1/2 -y,x-y,z -x,-y,z+1/2 -x+y,-x,z y,-x+y,z+1/2 -x,-y,-z -x+y,-x,-z-1/2 y,-x+y,-z x,y,-z-1/2 x-y,x,-z -y,x-y,-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 O1 O-2 0.4256 0.355 0.25 1 0.0 N1 N-3 0.267 0.8809 0.1259 1 0.0 K1 K+1 0.6667 0.3333 0.0877 0.5 0.0 O2 O-2 0.6667 0.3333 0.0745 0.5 0.0 Pr1 Pr+3 0.3333 0.6667 0.25 1 0.0 C1 C+2 0.0727 0.239 0.079 1 0.0 Fe1 Fe+2 0 0 0 1 0.0