#------------------------------------------------------------------------------ #$Date: 2008-01-14 00:15:36 +0200 (Mon, 14 Jan 2008) $ #$Revision: 14 $ #$URL: file:///home/coder/svn-repositories/cod/cif/1/1010626.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_1010626 _chemical_name_systematic 'Nickel nitrate hexaammonia' _chemical_formula_structural 'Ni (N O3)2 (N H3)6' _chemical_formula_sum 'H18 N8 Ni O6' _publ_section_title ; The composition and crystal structure of nickel nitrate hexammoniate ; _publ_author_name 'Wyckoff, R W G' _journal_name_full 'Journal of the American Chemical Society' _journal_coden_ASTM JACSAT _journal_volume 44 _journal_year 1922 _journal_page_first 1260 _journal_page_last 1266 _cell_length_a 10.96 _cell_length_b 10.96 _cell_length_c 10.96 _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_volume 1316.5 _cell_formula_units_Z 4 _symmetry_space_group_name_H-M 'P a -3' _symmetry_Int_Tables_number 205 _symmetry_cell_setting cubic loop_ _symmetry_equiv_pos_as_xyz 'x,y,z' '1/2+x,1/2-y,-z' '-x,1/2+y,1/2-z' '1/2-x,-y,1/2+z' 'y,z,x' '1/2-y,-z,1/2+x' '1/2+y,1/2-z,-x' '-y,1/2+z,1/2-x' 'z,x,y' '-z,1/2+x,1/2-y' '1/2-z,-x,1/2+y' '1/2+z,1/2-x,-y' '-x,-y,-z' '1/2-x,1/2+y,z' 'x,1/2-y,1/2+z' '1/2+x,y,1/2-z' '-y,-z,-x' '1/2+y,z,1/2-x' '1/2-y,1/2+z,x' 'y,1/2-z,1/2+x' '-z,-x,-y' 'z,1/2-x,1/2+y' '1/2+z,x,1/2-y' '1/2-z,1/2+x,y' loop_ _atom_type_symbol _atom_type_oxidation_number Ni2+ 2.000 N5+ 5.000 N3- -3.000 O2- -2.000 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 Ni1 Ni2+ 4 a 0. 0. 0. 1. 0 d N1 N5+ 8 c 0.25 0.25 0.25 1. 0 d N2 N3- 24 d 0.25 0. 0. 1. 0 d O1 O2- 24 d 0.25 0.25 0. 1. 0 d H1 H1+ 24 d -1. -1. -1. 3. 0 dum