#------------------------------------------------------------------------------ #$Date: 2008-01-13 22:15:36 +0000 (Sun, 13 Jan 2008) $ #$Revision: 14 $ #$URL: svn://www.crystallography.net/cod/cif/1/1001319.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_1001319 _chemical_name_systematic 'TRICADMIUM PHOSPHIDE TRIIODIDE' _chemical_formula_structural '(CD3 P I3).5' _chemical_formula_sum 'Cd1.5 I1.5 P.5' _publ_section_title ; Etude structurale des composes Cd~3~ Y X~3~ (Y=As, P$, X=Cl, Br, I) ; loop_ _publ_author_name 'Rebbah, A' 'Yazbeck, J' 'Deschanvres, A' _journal_name_full 'Revue de Chimie Minerale' _journal_coden_ASTM RVCMA8 _journal_volume 19 _journal_year 1981 _journal_page_first 43 _journal_page_last 53 _cell_length_a 4.422(9) _cell_length_b 4.422(9) _cell_length_c 7.24(1) _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 120 _cell_volume 122.6 _cell_formula_units_Z 1 _exptl_crystal_density_meas 5.1 _symmetry_space_group_name_H-M 'P 63 m c' _symmetry_Int_Tables_number 186 _symmetry_cell_setting hexagonal loop_ _symmetry_equiv_pos_as_xyz 'x,y,z' '-y,x-y,z' 'y-x,-x,z' '-y,-x,z' 'y-x,y,z' 'x,x-y,z' '-x,-y,1/2+z' 'y,y-x,1/2+z' 'x-y,x,1/2+z' 'y,x,1/2+z' 'x-y,-y,1/2+z' '-x,y-x,1/2+z' loop_ _atom_type_symbol _atom_type_oxidation_number Cd2+ 2.000 I1- -1.000 P3- -3.000 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+ 2 b -0.66667 -0.33333 0. 0.75 0 d I1 I1- 2 b -0.66667 -0.33333 0.373 0.75 0 d P1 P3- 2 b -0.66667 -0.33333 0.373 0.25 0 d _refine_ls_R_factor_all 0.056