#------------------------------------------------------------------------------ #$Date: 2014-07-11 17:35:18 +0300 (Fri, 11 Jul 2014) $ #$Revision: 120071 $ #$URL: file:///home/coder/svn-repositories/cod/cif/1/00/50/1005020.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_1005020 _chemical_name_systematic 'Barium dinitridozincate' _chemical_formula_structural 'Ba2 (Zn N2)' _chemical_formula_sum 'Ba2 N2 Zn' _publ_section_title ; Synthesis and crystal structure of Sr2 Zn N2 and Ba2 Zn N2 ; loop_ _publ_author_name 'Yamane, H' 'DiSalvo, F J' _journal_name_full 'Journal of Solid State Chemistry' _journal_coden_ASTM JSSCBI _journal_volume 119 _journal_year 1995 _journal_page_first 375 _journal_page_last 379 _cell_length_a 4.152(1) _cell_length_b 4.152(1) _cell_length_c 13.055(3) _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_volume 225.1 _cell_formula_units_Z 2 _symmetry_space_group_name_H-M 'I 4/m m m' _symmetry_Int_Tables_number 139 _symmetry_cell_setting tetragonal loop_ _symmetry_equiv_pos_as_xyz 'x,y,z' '-x,-y,z' '-x,y,z' 'x,-y,z' '-y,x,z' 'y,-x,z' 'y,x,z' '-y,-x,z' '-x,-y,-z' 'x,y,-z' 'x,-y,-z' '-x,y,-z' 'y,-x,-z' '-y,x,-z' '-y,-x,-z' 'y,x,-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' '1/2-y,1/2+x,1/2+z' '1/2+y,1/2-x,1/2+z' '1/2+y,1/2+x,1/2+z' '1/2-y,1/2-x,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' '1/2-x,1/2+y,1/2-z' '1/2+y,1/2-x,1/2-z' '1/2-y,1/2+x,1/2-z' '1/2-y,1/2-x,1/2-z' '1/2+y,1/2+x,1/2-z' loop_ _atom_type_symbol _atom_type_oxidation_number Ba2+ 2.000 Zn2+ 2.000 N3- -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 Ba1 Ba2+ 4 e 0. 0. 0.3443(1) 1. 0 d Zn1 Zn2+ 2 a 0. 0. 0. 1. 0 d N1 N3- 4 e 0. 0. 0.1411(11) 1. 0 d loop_ _atom_site_aniso_label _atom_site_aniso_U_11 _atom_site_aniso_U_12 _atom_site_aniso_U_13 _atom_site_aniso_U_22 _atom_site_aniso_U_23 _atom_site_aniso_U_33 Ba1 0.012(1) 0. 0. 0.012(1) 0. 0.005(1) Zn1 0.012(2) 0. 0. 0.012(1) 0. 0.003(2) N1 0.016(5) 0. 0. 0.016(5) 0. 0.017(10) _refine_ls_R_factor_all 0.039 _cod_database_code 1005020 _journal_paper_doi 10.1016/0022-4596(95)80055-T