#------------------------------------------------------------------------------ #$Date: 2012-02-28 14:14:52 +0200 (Tue, 28 Feb 2012) $ #$Revision: 35911 $ #$URL: file:///home/coder/svn-repositories/cod/cif/1/00/10/1001025.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_1001025 _chemical_name_systematic 'Sodium tetrachlorocadmate trihydrate' _chemical_formula_structural 'Na2 Cd Cl4 (H2 O)3' _chemical_formula_sum 'Cd Cl4 H6 Na2 O3' _[local]_cod_chemical_formula_sum_orig 'H6 Cd Cl4 Na2 O3' _publ_section_title ; Structure cristalline du sel mixte Cd Cl~2~ (Na Cl)~2~ (H~2~ O)~3~ ; _space_group_IT_number 166 _symmetry_space_group_name_Hall '-R 3 2"' _symmetry_space_group_name_H-M 'R -3 m :H' _[local]_cod_cif_authors_sg_H-M 'R -3 m H' loop_ _publ_author_name 'Boistelle, R' 'Pepe, G' 'Simon, B' 'Leclaire, A' _journal_name_full 'Acta Crystallographica B (24,1968-38,1982)' _journal_coden_ASTM ACBCAR _journal_volume 30 _journal_year 1974 _journal_page_first 2200 _journal_page_last 2203 _cell_length_a 7.89(2) _cell_length_b 7.89(2) _cell_length_c 26.52(2) _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 120 _cell_volume 1429.7 _cell_formula_units_Z 6 _exptl_crystal_density_meas 2.44(6) _symmetry_cell_setting trigonal loop_ _symmetry_equiv_pos_as_xyz 'x,y,z' '-y,x-y,z' 'y-x,-x,z' '-y,-x,z' 'x,x-y,z' 'y-x,y,z' '-x,-y,-z' 'y,y-x,-z' 'x-y,x,-z' 'y,x,-z' '-x,y-x,-z' 'x-y,-y,-z' '1/3+x,2/3+y,2/3+z' '2/3+x,1/3+y,1/3+z' '1/3-y,2/3+x-y,2/3+z' '2/3-y,1/3+x-y,1/3+z' '1/3-x+y,2/3-x,2/3+z' '2/3-x+y,1/3-x,1/3+z' '1/3-y,2/3-x,2/3+z' '2/3-y,1/3-x,1/3+z' '1/3+x,2/3+x-y,2/3+z' '2/3+x,1/3+x-y,1/3+z' '1/3-x+y,2/3+y,2/3+z' '2/3-x+y,1/3+y,1/3+z' '1/3-x,2/3-y,2/3-z' '2/3-x,1/3-y,1/3-z' '1/3+y,2/3-x+y,2/3-z' '2/3+y,1/3-x+y,1/3-z' '1/3+x-y,2/3+x,2/3-z' '2/3+x-y,1/3+x,1/3-z' '1/3+y,2/3+x,2/3-z' '2/3+y,1/3+x,1/3-z' '1/3-x,2/3-x+y,2/3-z' '2/3-x,1/3-x+y,1/3-z' '1/3+x-y,2/3-y,2/3-z' '2/3+x-y,1/3-y,1/3-z' loop_ _atom_type_symbol _atom_type_oxidation_number Cd2+ 2.000 Na1+ 1.000 Cl1- -1.000 O2- -2.000 H1+ 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 Cd1 Cd2+ 3 a 0. 0. 0. 1. 0 d Cd2 Cd2+ 9 e 0.5 0. 0. 0.333 0 d Na1 Na1+ 9 e 0.5 0. 0. 0.666 0 d Cl1 Cl1- 18 h 0.5 0. 0.3889(2) 1. 0 d Cl2 Cl1- 6 c 0. 0. 0.3889(2) 1. 0 d Na2 Na1+ 6 c 0. 0. 0.825(2) 1. 0 d O1 O2- 18 h 0.5 0. 0.195(2) 1. 0 d H1 H1+ 36 i -1. -1. -1. 1. 0 dum _refine_ls_R_factor_all 0.148 _cod_database_code 1001025