#------------------------------------------------------------------------------ #$Date: 2016-02-14 14:26:36 +0000 (Sun, 14 Feb 2016) $ #$Revision: 176435 $ #$URL: svn://www.crystallography.net/cod/cif/2/00/23/2002355.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_2002355 loop_ _publ_author_name 'Mueller-Buschbaum, Hk' _publ_section_title ; Untersuchung der Phasenumwandlung der monoklinen B- in die hexagonale A- Form an Einkristallen der Oxide der Seltenen Erdmetalle ; _journal_name_full ; Zeitschrift fuer Anorganische und Allgemeine Chemie ; _journal_page_first 41 _journal_page_last 51 _journal_paper_doi 10.1002/zaac.19673550106 _journal_volume 355 _journal_year 1967 _chemical_formula_structural '(Sm2 O3)0.77 (La2 O3)0.23' _chemical_formula_sum 'La0.46 O3 Sm1.54' _chemical_name_systematic 'Samarium lanthanum oxide (1.54/.46/3)' _space_group_IT_number 12 _symmetry_cell_setting monoclinic _symmetry_Int_Tables_number 12 _symmetry_space_group_name_Hall '-C 2y' _symmetry_space_group_name_H-M 'C 1 2/m 1' _cell_angle_alpha 90 _cell_angle_beta 100 _cell_angle_gamma 90 _cell_formula_units_Z 6 _cell_length_a 14.2 _cell_length_b 3.65 _cell_length_c 9. _cell_volume 459.4 _cod_original_formula_sum 'La.46 O3 Sm1.54' _cod_database_code 2002355 loop_ _symmetry_equiv_pos_as_xyz x,y,z x,-y,z -x,-y,-z -x,y,-z 1/2+x,1/2+y,z 1/2+x,1/2-y,z 1/2-x,1/2-y,-z 1/2-x,1/2+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 Sm1 Sm3+ 4 i 0.6349 0. 0.4905 0.77 0 d Sm2 Sm3+ 4 i 0.6897 0. 0.138 0.77 0 d Sm3 Sm3+ 4 i 0.9663 0. 0.1881 0.77 0 d La1 La3+ 4 i 0.6349 0. 0.4905 0.23 0 d La2 La3+ 4 i 0.6897 0. 0.138 0.23 0 d La3 La3+ 4 i 0.9663 0. 0.1881 0.23 0 d O1 O2- 2 b 0. 0.5 0. 1. 0 d O2 O2- 4 i 0.128 0. 0.286 1. 0 d O3 O2- 4 i 0.824 0. 0.027 1. 0 d O4 O2- 4 i 0.799 0. 0.374 1. 0 d O5 O2- 4 i 0.469 0. 0.344 1. 0 d loop_ _atom_type_symbol _atom_type_oxidation_number Sm3+ 3.000 La3+ 3.000 O2- -2.000