#------------------------------------------------------------------------------ #$Date: 2016-01-01 14:07:32 +0200 (Fri, 01 Jan 2016) $ #$Revision: 172213 $ #$URL: file:///home/coder/svn-repositories/cod/cif/8/10/43/8104325.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_8104325 loop_ _publ_author_name 'Steinbrenner, U.' 'Simon, A.' _publ_section_title ; Structural frustration in a rod packing - An analogy to the disordered triangular Ising net ; _journal_name_full 'Zeitschrift fuer Kristallographie (149,1979-)' _journal_page_first 428 _journal_page_last 438 _journal_volume 212 _journal_year 1997 _chemical_formula_sum 'Ba14 Ca N6 Na22' _chemical_name_systematic 'Na22 Ba14 Ca N6' _space_group_IT_number 194 _symmetry_space_group_name_Hall '-P 6c 2c' _symmetry_space_group_name_H-M 'P 63/m m c' _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 120 _cell_formula_units_Z 1 _cell_length_a 12.666 _cell_length_b 12.666 _cell_length_c 12.635 _cell_volume 1755.435 _citation_journal_id_ASTM ZEKRDZ _cod_data_source_file Steinbrenner_ZEKRDZ_1997_1793.cif _cod_data_source_block Ba14Ca1N6Na22 _cod_original_cell_volume 1755.436 _cod_chemical_formula_sum_orig 'Ba14 Ca1 N6 Na22' _cod_database_code 8104325 loop_ _symmetry_equiv_pos_as_xyz x,y,z x-y,x,z+1/2 -y,x-y,z -x,-y,z+1/2 -x+y,-x,z y,-x+y,z+1/2 -y,-x,-z+1/2 x-y,-y,-z x,x-y,-z+1/2 y,x,-z -x+y,y,-z+1/2 -x,-x+y,-z -x,-y,-z -x+y,-x,-z-1/2 y,-x+y,-z x,y,-z-1/2 x-y,x,-z -y,x-y,-z-1/2 y,x,z-1/2 -x+y,y,z -x,-x+y,z-1/2 -y,-x,z x-y,-y,z-1/2 x,x-y,z loop_ _atom_site_label _atom_site_type_symbol _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_occupancy _atom_site_U_iso_or_equiv Ba1 Ba 0 0 0.2382 0.5 0.0 Ca1 Ca 0 0 0.5 0.5 0.0 Na4 Na 0.1599 0.3198 0.0651 0.5 0.0 Ba3 Ba 0.18986 0.37972 0.73102 0.5 0.0 Ba2 Ba 0.14085 0.2817 0.41268 0.5 0.0 Na3 Na 0.5 0 0 1 0.0 Na1 Na 0.3333 0.6667 0.5073 1 0.0 N1 N 0.096 0.192 0.6183 0.5 0.0 Na2 Na 0.4323 0.8646 0.25 1 0.0