#------------------------------------------------------------------------------ #$Date: 2015-01-27 21:58:39 +0200 (Tue, 27 Jan 2015) $ #$Revision: 130149 $ #$URL: file:///home/coder/svn-repositories/cod/cif/1/01/11/1011134.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_1011134 loop_ _publ_author_name 'Cairns, R W' 'Ott, E' _publ_section_title ; X-ray studies of the system nickel-oxygen-water. I. Nickelous oxide and hydroxide ; _journal_coden_ASTM JACSAT _journal_name_full 'Journal of the American Chemical Society' _journal_page_first 527 _journal_page_last 533 _journal_paper_doi 10.1021/ja01329a013 _journal_volume 55 _journal_year 1933 _chemical_compound_source synthetic _chemical_formula_structural 'Ni (O H)2' _chemical_formula_sum 'H2 Ni O2' _chemical_name_mineral Theophrastite _chemical_name_systematic 'Nickel hydroxide' _space_group_IT_number 164 _symmetry_cell_setting trigonal _symmetry_Int_Tables_number 164 _symmetry_space_group_name_Hall '-P 3 2"' _symmetry_space_group_name_H-M 'P -3 m 1' _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 120 _cell_formula_units_Z 1 _cell_length_a 3.114(5) _cell_length_b 3.114(5) _cell_length_c 4.617(5) _cell_volume 38.8 _exptl_crystal_density_meas 4 _cod_database_code 1011134 loop_ _symmetry_equiv_pos_as_xyz x,y,z -y,x-y,z y-x,-x,z -y,-x,z x,x-y,z y-x,y,z -x,-y,-z y,y-x,-z x-y,x,-z y,x,-z -x,y-x,-z x-y,-y,-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 Ni1 Ni2+ 1 a 0. 0. 0. 1. 0 d O1 O2- 2 d 0.3333 0.6667 0.25 1. 1 d H1 H1+ 2 d -1. -1. -1. 1. 0 dum loop_ _atom_type_symbol _atom_type_oxidation_number Ni2+ 2.000 O2- -2.000 H1+ 1.000