#------------------------------------------------------------------------------ #$Date: 2014-03-28 18:26:14 +0200 (Fri, 28 Mar 2014) $ #$Revision: 108192 $ #$URL: file:///home/coder/svn-repositories/cod/cif/1/51/41/1514104.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_1514104 _publ_author_name 'Kuznetsov, L.M. Tsvigunov, A.N. Brudina, K.P.' _publ_section_title ; Pressure diagram of manganese(II,III) oxide and crystal structure of the high pressure phase of delta-manganese(II,III) oxide ; _journal_page_first 254 _journal_page_last 260 _journal_volume 1979 _journal_year 1979 _chemical_formula_structural 'Mn3 O4' _chemical_formula_sum 'Mn3 O4' _chemical_name_systematic 'Manganese Dimanganese(III) Oxide' _space_group_IT_number 57 _symmetry_Int_Tables_number 57 _symmetry_space_group_name_Hall '-P 2c 2b' _symmetry_space_group_name_H-M 'P b c m' _audit_creation_date 1980/01/01 _audit_update_record 2011/08/01 _cell_angle_alpha 90. _cell_angle_beta 90. _cell_angle_gamma 90. _cell_formula_units_Z 4 _cell_length_a 3.026(1) _cell_length_b 9.769(2) _cell_length_c 9.568(1) _cell_volume 282.84(11) _citation_journal_id_ASTM 'primary Geokhimiya 1979 1979 254 260 GEOKAQ 2 Golden Book of Phase Transitions, Wroclaw 2002 1 1 123 GBOPT5' _refine_ls_R_factor_all 0.04 _[local]_cod_data_source_file 'data_Mn3O4melanie030005.cif' _[local]_cod_data_source_block /var/www/cod/tmp/uploads/1396023864.09-D290F29E9218B844.cif _cod_original_cell_volume 282.84 _cod_database_code 1514104 loop_ _journal_name_full Geokhimiya loop_ _symmetry_equiv_pos_site_id _symmetry_equiv_pos_as_xyz 1 'x, -y+1/2, z+1/2' 2 '-x, y+1/2, z' 3 'x, y, -z+1/2' 4 '-x, -y, -z' 5 '-x, y+1/2, -z+1/2' 6 'x, -y+1/2, -z' 7 '-x, -y, z+1/2' 8 'x, y, z' loop_ _atom_site_label _atom_site_type_symbol _atom_site_symmetry_multiplicity _atom_site_Wyckoff_symbol _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_occupancy _atom_site_attached_hydrogens _atom_site_B_iso_or_equiv Mn1 Mn2+ 4 d 0.6832(13) 0.3547(4) 0.25 1. 0 0 Mn2 Mn3+ 8 e 0.2055(9) 0.1141(2) 0.0694(2) 1. 0 0 O1 O2- 4 c 0.612(5) 0.25 0 1. 0 0 O2 O2- 4 d 0.185(6) 0.197(1) 0.25 1. 0 0 O3 O2- 8 e 0.205(4) 0.472(1) 0.111(1) 1. 0 0 loop_ _atom_type_symbol _atom_type_oxidation_number Mn2+ 2 Mn3+ 3 O2- -2