#------------------------------------------------------------------------------ #$Date: 2009-11-23 07:55:07 +0000 (Mon, 23 Nov 2009) $ #$Revision: 904 $ #$URL: svn://www.crystallography.net/cod/cif/1/1008229.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_1008229 _chemical_name_systematic 'Barium lanthanum iron oxide (0.1/0.9/12/19)' _chemical_formula_structural 'Ba0.1 La0.9 Fe12 O19' _chemical_formula_sum 'Ba.1 Fe12 La.9 O19' _publ_section_title ; Sur la substitution de baryum par une terre rare dans l'hexaferrite Ba O, (Fe~2~ O~3~)~6~ ; loop_ _publ_author_name 'Deschamps, A' 'Bertaut, F' _journal_name_full ; Comptes Rendus Hebdomadaires des Seances de l'Academie des Sciences (1884 - 1965) ; _journal_coden_ASTM COREAF _journal_volume 244 _journal_year 1957 _journal_page_first 3069 _journal_page_last 3072 _cell_length_a 5.88 _cell_length_b 5.88 _cell_length_c 22.971 _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 120 _cell_volume 687.8 _cell_formula_units_Z 0 _symmetry_space_group_name_H-M 'P 63/m m c' _symmetry_Int_Tables_number 194 _symmetry_cell_setting hexagonal loop_ _symmetry_equiv_pos_as_xyz 'x,y,z' '-y,x-y,z' 'y-x,-x,z' '-y,-x,z' 'y-x,y,z' 'x,x-y,z' '-x,-y,-z' 'y,y-x,-z' 'x-y,x,-z' 'y,x,-z' 'x-y,-y,-z' '-x,y-x,-z' '-x,-y,1/2+z' 'y,y-x,1/2+z' 'x-y,x,1/2+z' 'y,x,1/2+z' 'x-y,-y,1/2+z' '-x,y-x,1/2+z' 'x,y,1/2-z' '-y,x-y,1/2-z' 'y-x,-x,1/2-z' '-y,-x,1/2-z' 'y-x,y,1/2-z' 'x,x-y,1/2-z' loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z ? ? ? ?