#------------------------------------------------------------------------------ #$Date: 2015-07-12 20:14:54 +0300 (Sun, 12 Jul 2015) $ #$Revision: 147793 $ #$URL: file:///home/coder/svn-repositories/cod/cif/1/52/65/1526592.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_1526592 loop_ _publ_author_name 'Keklikoglou, P.' 'Kalogirou, O.' 'Stergiou, A.C.' _publ_section_title ; Crystallographic study of hydrated polycrystalline M-(beta", beta) - ferrites (M = K(+), Mg(2+), Ca(2+)) ; _journal_name_full 'Solid State Ionics' _journal_page_first 441 _journal_page_last 446 _journal_volume 136 _journal_year 2000 _chemical_formula_sum 'Ca Cd0.91 Fe10.09 H1.98 O17.99' _chemical_name_systematic 'Ca Cd0.91 Fe10.09 O17 (H2 O)0.99' _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_formula_units_Z 2 _cell_length_a 5.971 _cell_length_b 5.971 _cell_length_c 23.706 _cell_volume 731.953 _citation_journal_id_ASTM SSIOD3 _cod_data_source_file Keklikoglou_SSIOD3_2000_606.cif _cod_data_source_block H1.98Ca1Cd0.91Fe10.09O17.99 _cod_original_cell_volume 731.9528 _cod_chemical_formula_sum_orig 'H1.98 Ca1 Cd0.91 Fe10.09 O17.99' _cod_database_code 1526592 loop_ _symmetry_equiv_pos_as_xyz x,y,z x-y,x,z+1/2 -y,x-y,z -x,-y,z+1/2 -x+y,-x,z y,-x+y,z+1/2 -y,-x,-z+1/2 x-y,-y,-z x,x-y,-z+1/2 y,x,-z -x+y,y,-z+1/2 -x,-x+y,-z -x,-y,-z -x+y,-x,-z-1/2 y,-x+y,-z x,y,-z-1/2 x-y,x,-z -y,x-y,-z-1/2 y,x,z-1/2 -x+y,y,z -x,-x+y,z-1/2 -y,-x,z x-y,-y,z-1/2 x,x-y,z loop_ _atom_site_label _atom_site_type_symbol _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_occupancy _atom_site_U_iso_or_equiv O4 O-2 0 0 0.1459 1 0.0 Fe4 Fe+3 0 0 0 1 0.0 O3 O-2 0.6667 0.3333 0.0569 1 0.0 O2 O-2 0.1547 0.3094 0.052 1 0.0 Fe3 Fe+3 0.3333 0.6667 0.1724 1 0.0 O7 O-2 0.942 0.884 0.25 0.13 0.0 O1 O-2 0.5043 0.0086 0.1479 1 0.0 O6 O-2 0.6667 0.3333 0.25 0.6 0.0 O5 O-2 0.3333 0.6667 0.25 1 0.0 Fe2 Fe+3 0.3333 0.6667 0.0254 0.545 0.0 Cd1 Cd+2 0.3333 0.6667 0.0254 0.455 0.0 Ca1 Ca+2 0.6667 0.3333 0.25 0.4 0.0 Ca2 Ca+2 0.942 0.884 0.25 0.2 0.0 Fe1 Fe+3 0.8324 0.6648 0.1063 1 0.0