#------------------------------------------------------------------------------ #$Date: 2015-01-27 19:58:39 +0000 (Tue, 27 Jan 2015) $ #$Revision: 130149 $ #$URL: svn://www.crystallography.net/cod/cif/1/10/10/1101063.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 # data_1101063 loop_ _publ_author_name 'Kruger, Hannes' 'Kahlenberg, Volker' _journal_name_full "'Unpublished'" _chemical_formula_sum 'Ca2 Fe2 O5' _chemical_formula_weight 271.8 _space_group_IT_number 62 _symmetry_cell_setting orthorhombic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 5.4473(8) _cell_length_b 14.839(2) _cell_length_c 5.6185(8) _cell_measurement_temperature 485(5) _cell_volume 454.15(12) _diffrn_ambient_temperature 485(5) _exptl_crystal_density_diffrn 3.9746 _refine_ls_goodness_of_fit_gt 2.73 _cod_database_code 1101063 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 0.0085(2) 4 1 d . . . Fe2 Fe 0.94549(13) 0.25 0.56677(15) Uani 0.0075(2) 4 1 d . . . Ca1 Ca 0.98312(14) 0.10791(6) 0.02344(15) Uani 0.0128(2) 8 1 d . . . O1 O 0.7397(4) 0.01514(18) 0.7390(5) Uani 0.0107(7) 8 1 d . . . O2 O 0.0218(5) 0.1409(2) 0.4277(6) Uani 0.0155(8) 8 1 d . . . O3 O 0.5980(6) 0.25 0.6263(7) Uani 0.0107(11) 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 0.0053(3) 0.0147(4) 0.0056(4) 0.0006(2) 0.0000(2) -0.0006(3) Fe2 Fe 0.0080(3) 0.0062(4) 0.0082(4) 0 0.0000(3) 0 Ca1 Ca 0.0171(4) 0.0096(4) 0.0117(4) -0.0016(2) 0.0017(3) 0.0001(3) O1 O 0.0077(11) 0.0145(13) 0.0101(14) -0.0002(9) 0.0044(10) -0.0003(12) O2 O 0.0223(13) 0.0106(13) 0.0137(14) 0.0025(10) 0.0000(12) -0.0018(12) O3 O 0.0081(16) 0.013(2) 0.010(2) 0 0.0018(13) 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 1.966(3) yes Fe1 O1 . 5_656 1.966(3) yes Fe1 O1 . 2_456 1.976(3) yes Fe1 O1 . 6_554 1.976(3) yes Fe1 O2 . . 2.133(3) yes Fe1 O2 . 5_556 2.133(3) yes Fe2 O2 . 1_655 1.845(3) yes Fe2 O2 . 8_655 1.845(3) yes Fe2 O3 . . 1.922(3) yes Fe2 O3 . 2_556 1.914(4) yes Ca1 O1 . 1_554 2.491(3) yes Ca1 O1 . 5_756 2.720(3) yes Ca1 O1 . 2_555 2.454(3) yes Ca1 O1 . 6_654 2.505(3) yes Ca1 O2 . 1_655 2.333(4) yes Ca1 O2 . 2_555 2.575(3) yes Ca1 O2 . 2_655 2.988(3) yes Ca1 O3 . 2_555 2.3548(18) yes