#------------------------------------------------------------------------------ #$Date: 2015-01-27 19:58:39 +0000 (Tue, 27 Jan 2015) $ #$Revision: 130149 $ #$URL: svn://www.crystallography.net/cod/cif/1/10/10/1101065.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 # data_1101065 loop_ _publ_author_name 'Kruger, Hannes' 'Kahlenberg, Volker' _journal_name_full "'Unpublished'" _chemical_formula_sum 'Ca2 Fe2 O5' _chemical_formula_weight 271.8 _space_group_IT_number 62 _symmetry_cell_setting orthorhombic _symmetry_space_group_name_Hall '-P 2ac 2n' _symmetry_space_group_name_H-M 'P n m a' _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_formula_units_Z 4 _cell_length_a 5.4720(8) _cell_length_b 14.975(2) _cell_length_c 5.6368(8) _cell_measurement_temperature 900(5) _cell_volume 461.89(12) _diffrn_ambient_temperature 900(5) _exptl_crystal_density_diffrn 3.909 _refine_ls_goodness_of_fit_gt 3.18 _cod_database_code 1101065 loop_ _symmetry_equiv_pos_site_id _symmetry_equiv_pos_as_xyz 1 x,y,z 2 1/2+x,y,1/2-z 3 1/2-x,1/2+y,1/2+z 4 -x,1/2+y,-z 5 -x,-y,-z 6 1/2-x,-y,1/2+z 7 1/2+x,1/2-y,1/2-z 8 x,1/2-y,z loop_ _atom_site_label _atom_site_type_symbol _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_adp_type _atom_site_U_iso_or_equiv _atom_site_symmetry_multiplicity _atom_site_occupancy _atom_site_calc_flag _atom_site_refinement_flags _atom_site_disorder_assembly _atom_site_disorder_group Fe1 Fe 0 0 0.5 Uani 0.0166(3) 4 1 d . . . Fe2 Fe 0.94570(16) 0.25 0.56740(19) Uani 0.0143(2) 4 1 d . . . Ca1 Ca 0.98610(18) 0.10818(7) 0.0235(2) Uani 0.0233(3) 8 1 d . . . O1 O 0.7429(5) 0.0142(2) 0.7423(6) Uani 0.0202(10) 8 1 d . . . O2 O 0.0193(7) 0.1413(3) 0.4295(8) Uani 0.0286(11) 8 1 d . . . O3 O 0.5987(7) 0.25 0.6263(9) Uani 0.0195(14) 4 1 d . . . loop_ _atom_site_aniso_label _atom_site_aniso_type_symbol _atom_site_aniso_U_11 _atom_site_aniso_U_22 _atom_site_aniso_U_33 _atom_site_aniso_U_12 _atom_site_aniso_U_13 _atom_site_aniso_U_23 Fe1 Fe 0.0109(4) 0.0283(5) 0.0107(5) 0.0007(3) 0.0000(3) -0.0009(4) Fe2 Fe 0.0159(4) 0.0116(4) 0.0155(5) 0 0.0003(3) 0 Ca1 Ca 0.0308(5) 0.0174(5) 0.0218(6) -0.0028(3) 0.0023(3) 0.0003(4) O1 O 0.0160(14) 0.0269(18) 0.0177(18) -0.0011(12) 0.0081(13) -0.0015(16) O2 O 0.041(2) 0.0192(17) 0.026(2) 0.0053(14) 0.0008(18) -0.0045(16) O3 O 0.017(2) 0.021(2) 0.021(3) 0 0.0044(16) 0 loop_ _geom_bond_atom_site_label_1 _geom_bond_atom_site_label_2 _geom_bond_site_symmetry_1 _geom_bond_site_symmetry_2 _geom_bond_distance _geom_bond_publ_flag Fe1 O1 . 1_455 1.972(3) yes Fe1 O1 . 5_656 1.972(3) yes Fe1 O1 . 2_456 1.980(3) yes Fe1 O1 . 6_554 1.980(3) yes Fe1 O2 . . 2.156(4) yes Fe1 O2 . 5_556 2.156(4) yes Fe2 O2 . 1_655 1.848(4) yes Fe2 O2 . 8_655 1.848(4) yes Fe2 O3 . . 1.928(4) yes Fe2 O3 . 2_556 1.919(5) yes Ca1 O1 . 1_554 2.503(4) yes Ca1 O1 . 5_756 2.702(4) yes Ca1 O1 . 2_555 2.490(4) yes Ca1 O1 . 6_654 2.540(4) yes Ca1 O2 . 1_655 2.349(5) yes Ca1 O2 . 2_555 2.616(4) yes Ca1 O2 . 2_655 2.971(4) yes Ca1 O3 . 2_555 2.367(2) yes