#------------------------------------------------------------------------------ #$Date: 2014-07-12 11:06:43 +0300 (Sat, 12 Jul 2014) $ #$Revision: 120115 $ #$URL: file:///home/coder/svn-repositories/cod/cif/9/01/67/9016715.cif $ #------------------------------------------------------------------------------ # # This file is available in the Crystallography Open Database (COD), # http://www.crystallography.net/. The original data for this entry # were provided the American Mineralogist Crystal Structure Database, # http://rruff.geo.arizona.edu/AMS/amcsd.php # # The file may be used within the scientific community so long as # proper attribution is given to the journal article from which the # data were obtained. # data_9016715 loop_ _publ_author_name 'Istomin, S. Y.' 'D'yachenko, O. G.' 'Antipov, E. V.' 'Svensson, G.' 'Nygren, M.' _publ_section_title ; Synthesis and characterisation of reduced niobates [Sr1-xLnxNb2O6, Ln = La, Nd] ; _journal_name_full 'Materials Research Bulletin' _journal_page_first 743 _journal_page_last 749 _journal_volume 29 _journal_year 1994 _chemical_compound_source Synthetic _chemical_formula_sum 'La0.1 Nb2 O6 Sr0.9' _space_group_IT_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 90.19 _cell_angle_gamma 90 _cell_length_a 11.021 _cell_length_b 7.675 _cell_length_c 5.584 _cell_volume 472.327 _database_code_amcsd 0018963 _exptl_crystal_density_diffrn 5.267 _[local]_cod_cif_authors_sg_H-M 'P 1 n m a 1' _[local]_cod_chemical_formula_sum_orig '(Sr.9 La.1) Nb2 O6' _cod_database_code 9016715 _amcsd_formula_title Sr0.9La0.1Nb2O6 loop_ _space_group_symop_operation_xyz x,y,z x,1/2-y,z -x,1/2+y,-z 1/2-x,1/2+y,1/2+z 1/2+x,1/2-y,1/2-z 1/2+x,y,1/2-z 1/2-x,-y,1/2+z -x,-y,-z loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_occupancy _atom_site_U_iso_or_equiv Sr 0.04130 0.25000 0.54040 0.90000 0.01786 La 0.04130 0.25000 0.54040 0.10000 0.01786 Nb 0.14190 -0.00440 0.03600 1.00000 0.01722 O1 -0.02450 0.03600 0.22700 1.00000 0.01140 O2 0.21080 0.04900 0.36500 1.00000 0.01646 O3 0.14710 0.25000 -0.03000 1.00000 0.00507 O4 0.12300 -0.25000 0.13600 1.00000 0.01140 _journal_paper_doi 10.1016/0025-5408(94)90199-6