#------------------------------------------------------------------------------ #$Date: 2015-01-27 19:58:39 +0000 (Tue, 27 Jan 2015) $ #$Revision: 130149 $ #$URL: svn://www.crystallography.net/cod/cif/2/00/24/2002430.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_2002430 loop_ _publ_author_name 'Bluhm, K' 'Mueller-Buschbaum, Hk' _publ_section_title ; Ni5 Hf B2 O10 mit geordneter Metallverteilung ; _journal_name_full ; Zeitschrift fuer Anorganische und Allgemeine Chemie ; _journal_page_first 26 _journal_page_last 30 _journal_paper_doi 10.1002/zaac.19895750105 _journal_volume 575 _journal_year 1989 _chemical_formula_structural 'Ni5 Hf B2 O10' _chemical_formula_sum 'B2 Hf Ni5 O10' _chemical_name_systematic 'Pentanickel hafnium diboron oxide' _space_group_IT_number 62 _symmetry_cell_setting orthorhombic _symmetry_Int_Tables_number 62 _symmetry_space_group_name_Hall '-P 2ac 2n' _symmetry_space_group_name_H-M 'P n m a' _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_formula_units_Z 4 _cell_length_a 9.328(4) _cell_length_b 6.120(3) _cell_length_c 12.334(6) _cell_volume 704.1 _refine_ls_R_factor_all 0.049 _cod_database_code 2002430 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_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 Hf1 Hf4+ 4 c 0.2393(1) 0.25 0.6166(1) 1. 0 d Ni1 Ni2+ 4 c 0.2389(2) 0.75 0.6142(2) 1. 0 d Ni2 Ni2+ 4 c 0.5064(3) 0.25 0.4985(2) 1. 0 d Ni3 Ni2+ 4 b 0. 0. 0.5 1. 0 d Ni4 Ni2+ 8 d 0.9987(1) 0.0051(3) 0.2169(1) 1. 0 d B1 B3+ 4 c 0.228(2) 0.25 0.356(2) 1. 0 d B2 B3+ 4 c 0.223(2) 0.75 0.364(2) 1. 0 d O1 O2- 8 d 0.397(1) 0.001(1) 0.144(1) 1. 0 d O2 O2- 8 d 0.387(1) 0.494(2) 0.575(1) 1. 0 d O3 O2- 4 c 0.875(1) 0.25 0.142(1) 1. 0 d O4 O2- 4 c 0.870(1) 0.75 0.141(1) 1. 0 d O5 O2- 4 c 0.151(1) 0.25 0.260(1) 1. 0 d O6 O2- 4 c 0.148(1) 0.75 0.265(1) 1. 0 d O7 O2- 4 c 0.652(1) 0.25 0.044(2) 1. 0 d O8 O2- 4 c 0.647(1) 0.75 0.039(1) 1. 0 d loop_ _atom_type_symbol _atom_type_oxidation_number Hf4+ 4.000 Ni2+ 2.000 B3+ 3.000 O2- -2.000