#------------------------------------------------------------------------------ #$Date: 2016-02-14 14:26:36 +0000 (Sun, 14 Feb 2016) $ #$Revision: 176435 $ #$URL: svn://www.crystallography.net/cod/cif/1/00/86/1008672.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_1008672 loop_ _publ_author_name 'Bordet, P' 'Moshopoulou, E' 'Liesert, S' 'Capponi, J J' _publ_section_title ; Structure and physical properties of Li(1-x) Nb O2 single crystals ; _journal_coden_ASTM PHYCE6 _journal_name_full 'Physica C (Amsterdam) (152,1988-)' _journal_page_first 745 _journal_page_last 746 _journal_volume 235 _journal_year 1994 _chemical_formula_structural 'Li0.795 Nb O2' _chemical_formula_sum 'Li0.795 Nb O2' _chemical_name_systematic 'Lithium niobium oxide (0.8/1/2)' _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 4 _cell_length_a 2.9239(4) _cell_length_b 2.9239(4) _cell_length_c 20.91299(200) _cell_volume 154.8 _refine_ls_R_factor_all 0.023 _cod_original_formula_sum 'Li.795 Nb O2' _cod_database_code 1008672 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 Li1 Li1+ 1 a 0. 0. 0. 1. 0 d Li2 Li1+ 1 b 0. 0. 0.5 0.5(1) 0 d Li3 Li1+ 2 c 0. 0. 0.248(6) 0.84(7) 0 d Nb1 Nb3+ 2 d 0.3333 0.6667 0.3741(2) 1. 0 d Nb2 Nb3+ 2 d 0.3333 0.6667 0.8755(2) 1. 0 d O1 O2- 2 d 0.3333 0.6667 0.058(1) 1. 0 d O2 O2- 2 d 0.3333 0.6667 0.680(1) 1. 0 d O3 O2- 2 d 0.3333 0.6667 0.188(1) 1. 0 d O4 O2- 2 d 0.3333 0.6667 0.572(1) 1. 0 d loop_ _atom_type_symbol _atom_type_oxidation_number Li1+ 1.000 Nb3+ 3.205 O2- -2.000