#------------------------------------------------------------------------------ #$Date: 2010-01-30 15:59:17 +0200 (Sat, 30 Jan 2010) $ #$Revision: 966 $ #$URL: file:///home/coder/svn-repositories/cod/cif/1/1008058.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_1008058 _chemical_name_systematic 'Nickel dirhodium(III) selenide' _chemical_formula_structural 'Ni Rh2 Se4' _chemical_formula_sum 'Ni Rh2 Se4' _publ_section_title ; The crystal structure and transport properties of Ni Rh~2~ Se~4~ ; loop_ _publ_author_name 'Bouchard, R J' _journal_name_full 'Inorganic Chemistry' _journal_coden_ASTM INOCAJ _journal_volume 8 _journal_year 1969 _journal_page_first 850 _journal_page_last 856 _cell_length_a 6.2821(7) _cell_length_b 3.6491(4) _cell_length_c 10.844(1) _cell_angle_alpha 90 _cell_angle_beta 92.24(1) _cell_angle_gamma 90 _cell_volume 248.4 _cell_formula_units_Z 2 _symmetry_space_group_name_H-M 'I 1 2/m 1' _symmetry_Int_Tables_number 12 _symmetry_cell_setting monoclinic loop_ _symmetry_equiv_pos_as_xyz 'x,y,z' '-x,y,-z' '-x,-y,-z' 'x,-y,z' '1/2+x,1/2+y,1/2+z' '1/2-x,1/2+y,1/2-z' '1/2-x,1/2-y,1/2-z' '1/2+x,1/2-y,1/2+z' loop_ _atom_type_symbol _atom_type_oxidation_number Ni2+ 2.000 Rh3+ 3.000 Se2- -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 Ni1 Ni2+ 2 a 0. 0. 0. 1. 0 d Rh1 Rh3+ 4 i -0.022(2) 0. 0.266(1) 1. 0 d Se1 Se2- 4 i 0.347(3) 0. 0.366(2) 1. 0 d Se2 Se2- 4 i 0.337(4) 0. 0.882(1) 1. 0 d _refine_ls_R_factor_all 0.053 _cod_database_code 1008058