#------------------------------------------------------------------------------ #$Date: 2024-05-09 11:47:05 +0300 (Thu, 09 May 2024) $ #$Revision: 291792 $ #$URL: file:///home/coder/svn-repositories/cod/cif/9/01/09/9010938.cif $ #------------------------------------------------------------------------------ # # This file is available in the Crystallography Open Database (COD), # http://www.crystallography.net/. The original data for this entry # were provided the American Mineralogist Crystal Structure Database, # http://rruff.geo.arizona.edu/AMS/amcsd.php # # The file may be used within the scientific community so long as # proper attribution is given to the journal article from which the # data were obtained. # data_9010938 loop_ _publ_author_name 'Antao, S. M.' 'Hassan, I.' _publ_section_title ; BaCO3: high-temperature crystal structures and the Pmcn --> R3m phase transition at 811 C Sample: T = 794 C ; _journal_name_full 'Physics and Chemistry of Minerals' _journal_page_first 573 _journal_page_last 580 _journal_paper_doi 10.1007/s00269-007-0172-8 _journal_volume 34 _journal_year 2007 _chemical_compound_source Synthetic _chemical_formula_sum 'C Ba O3' _chemical_name_mineral Witherite _space_group_IT_number 62 _symmetry_space_group_name_Hall '-P 2n 2a' _symmetry_space_group_name_H-M 'P m c n' _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_length_a 5.3333 _cell_length_b 8.9417 _cell_length_c 6.7339 _cell_formula_units_Z 4 _cell_volume 321.131 _database_code_amcsd 0009108 _diffrn_ambient_temperature 1067.15 _exptl_crystal_density_diffrn 4.082 _cod_original_formula_sum 'Ba C O3' _cod_database_code 9010938 loop_ _space_group_symop_operation_xyz x,y,z 1/2-x,y,z 1/2+x,-y,-z 1/2+x,1/2+y,1/2-z 1/2-x,1/2-y,1/2+z x,1/2-y,1/2+z -x,1/2+y,1/2-z -x,-y,-z loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_U_iso_or_equiv Ba 0.25000 0.41620 0.75500 0.03900 C 0.25000 0.74420 -0.05690 0.09780 O1 0.25000 0.89150 -0.07500 0.09780 O2 0.46180 0.68360 -0.07370 0.09780 loop_ _cod_related_entry_id _cod_related_entry_database _cod_related_entry_code 1 AMCSD 0009108