#------------------------------------------------------------------------------ #$Date: 2015-01-27 21:58:39 +0200 (Tue, 27 Jan 2015) $ #$Revision: 130149 $ #$URL: file:///home/coder/svn-repositories/cod/cif/1/01/12/1011229.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_1011229 loop_ _publ_author_name 'Aminoff, G' _publ_section_title ; On the structure and chemical composition of Swedenborgite ; _journal_coden_ASTM KSVHAO _journal_name_full ; Kunglia Svenska Vetenskaps Akademiens Handlingar ; _journal_page_first 1 _journal_page_last 13 _journal_volume 11 _journal_year 1933 _chemical_compound_source 'from Langban, Sweden' _chemical_formula_structural 'Na Be4 (Sb O3) O4' _chemical_formula_sum 'Be4 Na O7 Sb' _chemical_name_mineral Swedenborgite _chemical_name_systematic ; Sodium tetraberyllium catena-antimonate tetraoxide ; _space_group_IT_number 186 _symmetry_cell_setting hexagonal _symmetry_Int_Tables_number 186 _symmetry_space_group_name_Hall 'P 6c -2c' _symmetry_space_group_name_H-M 'P 63 m c' _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 120 _cell_formula_units_Z 2 _cell_length_a 5.42 _cell_length_b 5.42 _cell_length_c 8.8 _cell_volume 223.9 _exptl_crystal_density_meas 4.29 _cod_database_code 1011229 loop_ _symmetry_equiv_pos_as_xyz x,y,z -y,x-y,z y-x,-x,z -y,-x,z y-x,y,z x,x-y,z -x,-y,1/2+z y,y-x,1/2+z x-y,x,1/2+z y,x,1/2+z x-y,-y,1/2+z -x,y-x,1/2+z 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_attached_hydrogens _atom_site_calc_flag O1 O2- 6 c 0.5 0.5 0. 1. 0 d O2 O2- 6 c 0.1667 0.3333 0.25 1. 0 d O3 O2- 2 a 0. 0. 0. 1. 0 d Sb1 Sb5+ 2 b 0.3333 0.6667 0.125 1. 0 d Na1 Na1+ 2 b 0.6667 0.3333 0.25 1. 0 d Be1 Be2+ 12 d -1. -1. -1. 0.6667 0 dum loop_ _atom_type_symbol _atom_type_oxidation_number O2- -2.000 Sb5+ 5.000 Na1+ 1.000 Be2+ 2.000