#------------------------------------------------------------------------------ #$Date: 2014-07-11 19:04:56 +0300 (Fri, 11 Jul 2014) $ #$Revision: 120072 $ #$URL: file:///home/coder/svn-repositories/cod/cif/2/00/24/2002442.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_2002442 _chemical_name_systematic 'Pentanickel tin(IV) diboron oxide' _chemical_formula_structural 'Ni5 Sn B2 O10' _chemical_formula_sum 'B2 Ni5 O10 Sn' _publ_section_title ; Eine neue Verbindung vom M5 Ti B2 O10 -Typ mit geordneter Metallverteilung: Ni5 Sn B2 O10 ; loop_ _publ_author_name 'Bluhm, K' 'Mueller-Buschbaum, Hk' _journal_name_full ; Monatshefte fuer Chemie und verwandte Teile anderer Wissenschaften (109,1978-) ; _journal_volume 120 _journal_year 1989 _journal_page_first 85 _journal_page_last 89 _cell_length_a 9.302(1) _cell_length_b 6.089(2) _cell_length_c 12.280(1) _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_volume 695.5 _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 Sn4+ 4.000 Ni2+ 2.000 B3+ 3.000 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 Sn1 Sn4+ 4 c 0.2401(2) 0.25 0.6161(1) 1. 0 d Ni1 Ni2+ 4 c 0.2398(3) 0.75 0.6145(3) 1. 0 d Ni2 Ni2+ 4 c 0.5082(4) 0.25 0.4996(3) 1. 0 d Ni3 Ni2+ 4 b 0. 0. 0.5 1. 0 d Ni4 Ni2+ 8 d 0.9974(2) 0.0045(4) 0.2173(1) 1. 0 d B1 B3+ 4 c 0.226(2) 0.25 0.358(2) 1. 0 d B2 B3+ 4 c 0.217(3) 0.75 0.359(2) 1. 0 d O1 O2- 8 d 0.396(1) 0.998(2) 0.143(1) 1. 0 d O2 O2- 8 d 0.388(1) 0.492(2) 0.577(1) 1. 0 d O3 O2- 4 c 0.877(2) 0.25 0.140(1) 1. 0 d O4 O2- 4 c 0.872(2) 0.75 0.142(1) 1. 0 d O5 O2- 4 c 0.150(2) 0.25 0.261(2) 1. 0 d O6 O2- 4 c 0.148(2) 0.75 0.265(2) 1. 0 d O7 O2- 4 c 0.650(1) 0.25 0.043(1) 1. 0 d O8 O2- 4 c 0.648(2) 0.75 0.041(2) 1. 0 d _refine_ls_R_factor_all 0.058 _cod_database_code 2002442 _journal_paper_doi 10.1007/BF00808749