#------------------------------------------------------------------------------ #$Date: 2016-03-21 05:32:32 +0200 (Mon, 21 Mar 2016) $ #$Revision: 178483 $ #$URL: file:///home/coder/svn-repositories/cod/cif/4/03/04/4030486.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_4030486 loop_ _publ_author_name 'Wegner, B.' 'Essmann, R.' 'Bock, J.' 'Jacobs, H.' 'Fischer, P.' _publ_section_title ; Structure of H- -ionic-conductivity of barium hydride nitrid, Ba2H(D)N ; _journal_name_full 'European Journal of Solid State and Inorganic Chemistry' _journal_page_first 1217 _journal_page_last 1227 _journal_volume 29 _journal_year 1992 _chemical_formula_sum 'Ba2 D0.93 N' _chemical_formula_weight 290.54 _space_group_IT_number 166 _symmetry_cell_setting trigonal _symmetry_Int_Tables_number 166 _symmetry_space_group_name_Hall '-R 3 2"' _symmetry_space_group_name_H-M 'R -3 m :H' _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 120 _cell_formula_units_Z 3 _cell_length_a 4.008(2) _cell_length_b 4.008(2) _cell_length_c 20.282(6) _cell_volume 282.2(2) _diffrn_ambient_temperature 10 _diffrn_radiation_probe neutron _diffrn_radiation_wavelength 1.7058 _exptl_crystal_density_diffrn 5.129 _pd_proc_ls_prof_R_factor 0.0596 _pd_proc_ls_prof_wR_expected 0.0291 _pd_proc_ls_prof_wR_factor 0.0808 _refine_ls_number_parameters 6 _refine_ls_number_reflns 182 _refine_ls_R_I_factor 0.0434 _cod_data_source_file EJSSIC-1992-29-1217-1227-2.cif _cod_data_source_block Ba2DN _cod_original_cell_volume 282.2(3) _cod_original_sg_symbol_H-M 'R -3 m' _cod_database_code 4030486 loop_ _symmetry_equiv_pos_site_id _symmetry_equiv_pos_as_xyz 1 x,y,z 2 -y,x-y,z 3 -x+y,-x,z 4 y,x,-z 5 -x,-x+y,-z 6 x-y,-y,-z 7 -x,-y,-z 8 y,-x+y,-z 9 x-y,x,-z 10 -y,-x,z 11 x,x-y,z 12 -x+y,y,z 13 1/3+x,2/3+y,2/3+z 14 1/3-y,2/3+x-y,2/3+z 15 1/3-x+y,2/3-x,2/3+z 16 1/3+y,2/3+x,2/3-z 17 1/3-x,2/3-x+y,2/3-z 18 1/3+x-y,2/3-y,2/3-z 19 1/3-x,2/3-y,2/3-z 20 1/3+y,2/3-x+y,2/3-z 21 1/3+x-y,2/3+x,2/3-z 22 1/3-y,2/3-x,2/3+z 23 1/3+x,2/3+x-y,2/3+z 24 1/3-x+y,2/3+y,2/3+z 25 2/3+x,1/3+y,1/3+z 26 2/3-y,1/3+x-y,1/3+z 27 2/3-x+y,1/3-x,1/3+z 28 2/3+y,1/3+x,1/3-z 29 2/3-x,1/3-x+y,1/3-z 30 2/3+x-y,1/3-y,1/3-z 31 2/3-x,1/3-y,1/3-z 32 2/3+y,1/3-x+y,1/3-z 33 2/3+x-y,1/3+x,1/3-z 34 2/3-y,1/3-x,1/3+z 35 2/3+x,1/3+x-y,1/3+z 36 2/3-x+y,1/3+y,1/3+z loop_ _atom_site_label _atom_site_type_symbol _atom_site_thermal_displace_type _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_occupancy _atom_site_U_iso_or_equiv N N Uiso 0.00000 0.00000 0.50000 1.000 0.019(4) Ba Ba Uiso 0.00000 0.00000 0.2389(5) 1.000 0.003(3) D D Uiso 0.00000 0.00000 0.00000 0.94(2) 0.034(6)