#------------------------------------------------------------------------------ #$Date: 2010-01-30 15:59:17 +0200 (Sat, 30 Jan 2010) $ #$Revision: 966 $ #$URL: file:///home/coder/svn-repositories/cod/cif/1/1010612.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_1010612 _chemical_name_systematic 'Ammonium chlorate(VII)' _chemical_formula_structural 'N H4 Cl O4' _chemical_formula_sum 'Cl H4 N O4' _[local]_cod_chemical_formula_sum_orig 'H4 Cl N O4' _publ_section_title ; Die Struktur von Kalium- und Ammoniumperchlorat ; loop_ _publ_author_name 'Gottfried, C' 'Schusterius, C' _journal_name_full ; Zeitschrift fuer Kristallographie, Kristallgeometrie, Kristallphysik, Kristallchemie (-144,1977) ; _journal_coden_ASTM ZEKGAX _journal_volume 84 _journal_year 1932 _journal_page_first 65 _journal_page_last 73 _cell_length_a 9.202(6) _cell_length_b 5.815(4) _cell_length_c 7.449(5) _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_volume 398.6 _cell_formula_units_Z 4 _symmetry_space_group_name_H-M 'P n m a' _symmetry_Int_Tables_number 62 _symmetry_cell_setting orthorhombic loop_ _symmetry_equiv_pos_as_xyz 'x,y,z' '1/2+x,1/2-y,1/2-z' '-x,1/2+y,-z' '1/2-x,-y,1/2+z' '-x,-y,-z' '1/2-x,1/2+y,1/2+z' 'x,1/2-y,z' '1/2+x,y,1/2-z' loop_ _atom_type_symbol _atom_type_oxidation_number O2- -2.000 Cl7+ 7.000 N3- -3.000 H1+ 1.000 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 O1 O2- 4 c 0.169 0.25 0.05 1. 0 d O2 O2- 4 c 0.078 0.25 0.1 1. 0 d O3 O2- 8 d 0.075 0.042 0.181 1. 0 d Cl1 Cl7+ 4 c 0.067 0.25 0.194 1. 0 d N1 N3- 4 c 0.197 0.25 0.172 1. 4 d H1 H1+ 4 c -1. -1. -1. 4. 0 dum _cod_database_code 1010612