#------------------------------------------------------------------------------ #$Date: 2013-05-05 17:21:46 +0300 (Sun, 05 May 2013) $ #$Revision: 85285 $ #$URL: file:///home/coder/svn-repositories/cod/cif/9/01/40/9014001.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_9014001 loop_ _publ_author_name 'Collomb, A.' 'Wolfers, P.' 'Obradors, X.' _publ_section_title ; Neutron diffraction studies of some hexagonal ferrites: BaFe12O19, BaMg2-W and CaCo2-W Note: T = 470 C, neutron, refined with Rietveld Locality: synthetic ; _journal_name_full 'Journal of Magnetism and Magnetic Materials' _journal_page_first 57 _journal_page_last 67 _journal_volume 62 _journal_year 1986 _chemical_formula_sum 'Ba Fe12 O19' _chemical_name_mineral Barioferrite _space_group_IT_number 194 _symmetry_space_group_name_Hall '-P 6c 2c' _symmetry_space_group_name_H-M 'P 63/m m c' _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 120 _cell_length_a 5.9291 _cell_length_b 5.9281 _cell_length_c 23.407 _cell_volume 712.493 _diffrn_ambient_temperature 743.15 _exptl_crystal_density_diffrn 5.181 _cod_database_code 9014001 loop_ _symmetry_equiv_pos_as_xyz x,y,z -x,-x+y,1/2+z x,x-y,1/2-z -x+y,-x,1/2-z x-y,x,1/2+z -y,-x,z y,x,-z y,-x+y,-z -y,x-y,z x-y,-y,1/2+z -x+y,y,1/2-z x,y,1/2-z -x,-y,1/2+z x,x-y,z -x,-x+y,-z x-y,x,-z -x+y,-x,z y,x,1/2+z -y,-x,1/2-z -y,x-y,1/2-z y,-x+y,1/2+z -x+y,y,z x-y,-y,-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 Ba 0.66667 0.33333 0.25000 1.00000 0.01267 Fe1 0.00000 0.00000 0.00000 1.00000 0.01646 Fe2 0.00000 0.00000 0.26100 0.50000 0.00253 Fe3 0.33333 0.66667 0.02700 1.00000 0.01267 Fe4 0.33333 0.66667 0.19080 1.00000 0.00507 Fe5 0.16710 0.33420 -0.10800 1.00000 0.01520 O1 0.00000 0.00000 0.14920 1.00000 0.00633 O2 0.33333 0.66667 -0.05470 1.00000 0.01013 O3 0.18100 0.36200 0.25000 1.00000 0.00887 O4 0.15590 0.31180 0.05170 1.00000 0.00887 O5 0.50130 1.00260 0.14910 1.00000 0.01267