#------------------------------------------------------------------------------ #$Date: 2018-09-27 07:13:35 +0300 (Thu, 27 Sep 2018) $ #$Revision: 211196 $ #$URL: file:///home/coder/svn-repositories/cod/cif/1/51/07/1510796.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_1510796 loop_ _publ_author_name 'Lengauer, C.L.' 'Parthe, E.' 'Effenberger, H.' _publ_section_title ; Trigonal B2 O3 with higher space-group symmetry: results of a reevaluation ; _journal_coden_ASTM MOCMB7 _journal_name_full ; Monatshefte fuer Chemie und verwandte Teile anderer Wissenschaften (109,1978-) ; _journal_page_first 1515 _journal_page_last 1517 _journal_volume 132 _journal_year 2001 _chemical_formula_sum 'B2 O3' _space_group_crystal_system trigonal _space_group_IT_number 152 _space_group_name_Hall 'P 31 2"' _space_group_name_H-M_alt 'P 31 2 1' _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 120 _cell_formula_units_Z 3 _cell_length_a 4.3358 _cell_length_b 4.3358 _cell_length_c 8.3397 _cell_volume 135.775 _cod_data_source_file boron_295.cif _cod_data_source_block B2O3 _cod_original_cell_volume 135.7749 _cod_database_code 1510796 loop_ _space_group_symop_id _space_group_symop_operation_xyz 1 x,y,z 2 -y,x-y,z+1/3 3 -x+y,-x,z+2/3 4 y,x,-z 5 -x,-x+y,-z+1/3 6 x-y,-y,-z+2/3 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 O1 O-2 0.6009 0.1477 0.1282 1 0.0 O2 O-2 0.1607 0 0.3333 1 0.0 B1 B+3 0.3954 0.2299 0.2244 1 0.0