#------------------------------------------------------------------------------ #$Date: 2018-07-06 21:13:16 +0300 (Fri, 06 Jul 2018) $ #$Revision: 208879 $ #$URL: file:///home/coder/svn-repositories/cod/cif/1/00/00/1000033.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_1000033 loop_ _publ_author_name 'de Villiers, J. P. R.' _publ_section_title ; Crystal structures of aragonite, strontianite, and witherite ; _journal_coden_ASTM AMMIAY _journal_name_full 'American Mineralogist' _journal_page_first 758 _journal_page_last 767 _journal_volume 56 _journal_year 1971 _chemical_compound_source 'from Anglesarke, Lancashire, England' _chemical_formula_structural 'Ba C O3' _chemical_formula_sum 'C Ba O3' _chemical_name_mineral Witherite _chemical_name_systematic 'Barium carbonate' _space_group_crystal_system orthorhombic _space_group_IT_number 62 _space_group_name_Hall '-P 2n 2a' _space_group_name_H-M_alt 'P m c n' _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_formula_units_Z 4 _cell_length_a 5.3126(5) _cell_length_b 8.8958(5) _cell_length_c 6.4284(5) _cell_volume 303.8 _refine_ls_R_factor_all 0.033 _cod_depositor_comments ; Merging entries 1000033 and 9000228. Marking entry 9000228 as a duplicate of entry 1000033. Marking entries 1000033 and 9000228 as being related to AMCSD 0000235. Antanas Vaitkus, 2018-07-06 ; _cod_original_formula_sum 'Ba C O3' _cod_database_code 1000033 loop_ _space_group_symop_id _space_group_symop_operation_xyz 1 x,y,z 2 -x+1/2,-y+1/2,z+1/2 3 x+1/2,-y,-z 4 -x,y+1/2,-z+1/2 5 -x,-y,-z 6 x+1/2,y+1/2,-z+1/2 7 -x+1/2,y,z 8 x,-y+1/2,z+1/2 loop_ _atom_site_aniso_label _atom_site_aniso_U_11 _atom_site_aniso_U_22 _atom_site_aniso_U_33 _atom_site_aniso_U_12 _atom_site_aniso_U_13 _atom_site_aniso_U_23 Ba 0.00691 0.00730 0.00335 0.00000 0.00000 -0.00029 C 0.00729 0.00922 0.02596 0.00000 0.00000 0.00464 O1 0.01530 0.00802 0.02219 0.00000 0.00000 -0.00145 O2 0.01029 0.01082 0.01696 0.00168 -0.00173 0.00174 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_calc_flag Ba Ba2+ 4 c 0.25 0.41631(5) 0.7549(2) 1 d C C4+ 4 c 0.25 0.7570(12) -0.0810(26) 1 d O1 O2- 4 c 0.25 0.9011(8) -0.0878(19) 1 d O2 O2- 8 d 0.4595(10) 0.6839(6) -0.0790(14) 1 d loop_ _atom_type_symbol _atom_type_oxidation_number Ba2+ 2 C4+ 4 O2- -2 loop_ _cod_related_entry_id _cod_related_entry_database _cod_related_entry_code 1 AMCSD 0000235