#------------------------------------------------------------------------------ #$Date: 2010-01-30 15:59:17 +0200 (Sat, 30 Jan 2010) $ #$Revision: 966 $ #$URL: file:///home/coder/svn-repositories/cod/cif/1/1010214.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_1010214 _chemical_name_systematic 'Sodium chlorate(VII)' _chemical_formula_structural 'Na Cl O4' _chemical_formula_sum 'Cl Na O4' _publ_section_title ; The Crystal Structure of Sodium Perchlorate, Na Cl O~4~ ; loop_ _publ_author_name 'Zachariasen, W H' _journal_name_full ; Zeitschrift fuer Kristallographie, Kristallgeometrie, Kristallphysik, Kristallchemie (-144,1977) ; _journal_coden_ASTM ZEKGAX _journal_volume 73 _journal_year 1930 _journal_page_first 141 _journal_page_last 146 _cell_length_a 6.48 _cell_length_b 7.06 _cell_length_c 7.08 _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_volume 323.9 _cell_formula_units_Z 4 _symmetry_space_group_name_H-M 'B b m m' _symmetry_Int_Tables_number 63 _symmetry_cell_setting orthorhombic loop_ _symmetry_equiv_pos_as_xyz 'x,y,z' '-x,-y,z' 'x,1/2-y,z' '-x,1/2+y,z' '-x,-y,-z' 'x,y,-z' '-x,1/2+y,-z' 'x,1/2-y,-z' '1/2+x,y,1/2+z' '1/2-x,-y,1/2+z' '1/2+x,1/2-y,1/2+z' '1/2-x,1/2+y,1/2+z' '1/2-x,-y,1/2-z' '1/2+x,y,1/2-z' '1/2-x,1/2+y,1/2-z' '1/2+x,1/2-y,1/2-z' loop_ _atom_type_symbol _atom_type_oxidation_number Na1+ 1.000 Cl7+ 7.000 O2- -2.000 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 Na1 Na1+ 4 c 0.65 0.25 0. 1. 0 d Cl1 Cl7+ 4 c 0.15 0.25 0. 1. 0 d O1 O2- 8 f 0.31 0.08 0. 1. 0 d O2 O2- 8 g 0. 0.25 0.17 1. 0 d _cod_database_code 1010214