#------------------------------------------------------------------------------ #$Date: 2008-01-26 15:05:32 +0200 (Sat, 26 Jan 2008) $ #$Revision: 19 $ #$URL: file:///home/coder/svn-repositories/cod/cif/1/1001161.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_1001161 _chemical_name_systematic 'Cadmium arsenic chloride *' _chemical_formula_structural 'Cd2 As Cl2' _chemical_formula_sum 'As Cd2 Cl2' _publ_section_title ; Structure du Dichlorure d'Arsenic et de Dicadmium ; loop_ _publ_author_name 'Rebbah, A' 'Yazbeck, J' 'Leclaire, A' 'Deschanvres, A' _journal_name_full 'Acta Crystallographica B (24,1968-38,1982)' _journal_coden_ASTM ACBCAR _journal_volume 36 _journal_year 1980 _journal_page_first 771 _journal_page_last 773 _cell_length_a 7.858(4) _cell_length_b 9.193(9) _cell_length_c 8.189(5) _cell_angle_alpha 90 _cell_angle_beta 119.95(8) _cell_angle_gamma 90 _cell_volume 512.6 _cell_formula_units_Z 4 _exptl_crystal_density_meas 4.86 _symmetry_space_group_name_H-M 'P 1 21/c 1' _symmetry_Int_Tables_number 14 _symmetry_cell_setting monoclinic loop_ _symmetry_equiv_pos_as_xyz 'x,y,z' '-x,1/2+y,1/2-z' '-x,-y,-z' 'x,1/2-y,1/2+z' loop_ _atom_type_symbol _atom_type_oxidation_number Cl1- -1.000 Cd2+ 2.000 As2- -2.000 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 Cl1 Cl1- 4 e 0.2456(2) -0.0273(1) 0.1966(3) 1. 0 d Cl2 Cl1- 4 e 0.4187(2) 0.3051(2) 0.4212(2) 1. 0 d Cd1 Cd2+ 4 e 0.03728(7) 0.19805(5) 0.20516(6) 1. 0 d Cd2 Cd2+ 4 e -0.44076(6) 0.08352(7) 0.26177(8) 1. 0 d As1 As2- 4 e -0.07164(6) 0.11681(5) 0.43729(6) 1. 0 d _refine_ls_R_factor_all 0.099