#------------------------------------------------------------------------------ #$Date: 2008-01-14 00:15:36 +0200 (Mon, 14 Jan 2008) $ #$Revision: 14 $ #$URL: file:///home/coder/svn-repositories/cod/cif/1/1006169.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_1006169 _chemical_name_systematic ; Samarium strontium manganese oxide (0.75/0.25/1/3) ; _chemical_formula_structural '(Sm0.75 Sr0.25) Mn O3' _chemical_formula_sum 'Mn O3 Sm.75 Sr.25' _publ_section_title ; Atomic structure and transport and magnetic properties of the Sm1-x Srx Mn O3 system ; loop_ _publ_author_name 'Dunaevskii, S M' 'Kurbakov, A I' 'Trunov, V A' 'Chernyshov, D Yu' 'Popov, V V' 'Chernyshev, V V' 'Rodriguez-Carvajal, J' _journal_name_full ; Fizika Tverdogo Tela (Leningrad) (= Solid State Physics) ; _journal_coden_ASTM FTVTAC _journal_volume 40 _journal_year 1998 _journal_page_first 1271 _journal_page_last 1276 _journal_issue 7 _cell_length_a 5.479 _cell_length_b 7.686 _cell_length_c 5.453 _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90.3 _cell_volume 229.6 _cell_formula_units_Z 4 _symmetry_space_group_name_H-M 'P 1 1 21/a' _symmetry_Int_Tables_number 14 _symmetry_cell_setting monoclinic loop_ _symmetry_equiv_pos_as_xyz 'x,y,z' '1/2-x,-y,1/2+z' '-x,-y,-z' '1/2+x,y,1/2-z' loop_ _atom_type_symbol _atom_type_oxidation_number Mn3+ 3.250 Sm3+ 3.000 Sr2+ 2.000 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 Mn1 Mn3+ 2 c 0.5 0. 0. 1. 0 d Mn2 Mn3+ 2 d 0. 0.5 0.5 1. 0 d Sm1 Sm3+ 4 e 0.035 0.242 -0.014 0.75 0 d Sr1 Sr2+ 4 e 0.035 0.242 -0.014 0.25 0 d O1 O2- 4 e 0.483 0.262 0.055 1. 0 d O2 O2- 4 e 0.289 0.044 0.742 1. 0 d O3 O2- 4 e 0.686 0.539 0.296 1. 0 d