#------------------------------------------------------------------------------ #$Date: 2008-01-14 00:15:36 +0200 (Mon, 14 Jan 2008) $ #$Revision: 14 $ #$URL: file:///home/coder/svn-repositories/cod/cif/1/1001438.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_1001438 _chemical_name_systematic 'Lanthanum molybdenum oxide (1/7.7/14)' _chemical_formula_structural 'La Mo7.7 O14' _chemical_formula_sum 'La Mo7.7 O14' _publ_section_title ; Synthesis and structure of LaMo~7.7~O~14~, a novel compound containing an Mo~8~ cluster ; loop_ _publ_author_name 'Leligny, H' 'Ledesert, M' 'Labbe, P' 'Raveau, B' 'McCarroll, W H' _journal_name_full 'Journal of Solid State Chemistry' _journal_coden_ASTM JSSCBI _journal_volume 87 _journal_year 1990 _journal_page_first 35 _journal_page_last 43 _cell_length_a 11.1708(6) _cell_length_b 9.9848(9) _cell_length_c 9.1960(7) _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_volume 1025.7 _cell_formula_units_Z 4 _symmetry_space_group_name_H-M 'C c 2 a' _symmetry_Int_Tables_number 41 _symmetry_cell_setting orthorhombic loop_ _symmetry_equiv_pos_as_xyz 'x,y,z' '-x,y,-z' '1/2+x,y,1/2-z' '1/2-x,y,1/2+z' '1/2+x,1/2+y,z' '1/2-x,1/2+y,-z' 'x,1/2+y,1/2-z' '-x,1/2+y,1/2+z' loop_ _atom_type_symbol _atom_type_oxidation_number Mo3+ 3.250 La3+ 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 Mo1 Mo3+ 8 b -0.12154(5) 0.07458(5) 0.37944(5) 1. 0 d Mo2 Mo3+ 8 b 0.12254(5) 0.08311(5) 0.37586(6) 1. 0 d Mo3 Mo3+ 8 b 0. -0.16009(5) 0.38115(5) 1. 0 d Mo4 Mo3+ 8 b 0.23430(6) -0.16269(7) 0.37616(7) 0.85 0 d La1 La3+ 8 b 0.03038(7) 0. 0. 0.5 0 d O1 O2- 8 b 0.2665(7) 0. 0.5 0.5 0 d O2 O2- 8 b -0.0025(5) -0.1569(5) -0.2345(5) 1. 0 d O3 O2- 8 b -0.1258(5) -0.0815(4) 0.2456(7) 1. 0 d O4 O2- 8 b 0.1188(5) -0.0779(5) 0.2355(6) 1. 0 d O5 O2- 8 b -0.2548(4) 0.1703(5) 0.2580(6) 1. 0 d O6 O2- 8 b 0.1200(5) 0.2609(6) 0.4917(7) 1. 0 d O7 O2- 8 b -0.1230(5) 0.2482(6) 0.4860(5) 1. 0 d O8 O2- 8 b -0.2465(6) 0. 0.5 0.5 0 d _refine_ls_R_factor_all 0.03