#------------------------------------------------------------------------------ #$Date: 2014-03-27 17:49:29 +0200 (Thu, 27 Mar 2014) $ #$Revision: 108176 $ #$URL: file:///home/coder/svn-repositories/cod/cif/1/51/41/1514101.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_1514101 _publ_author_name 'Kondrashev, Yu.D. Zaslavskii, A.I.' _publ_section_title ; The structure of the modifications of manganese oxide ; _journal_page_first 179 _journal_page_last 186 _journal_volume 15 _journal_year 1951 _chemical_formula_structural 'Mn O2' _chemical_formula_sum 'Mn O2' _chemical_name_mineral Pyrolusite _chemical_name_systematic 'Manganese(IV) Oxide - Beta' _space_group_IT_number 136 _symmetry_Int_Tables_number 136 _symmetry_space_group_name_Hall '-P 4n 2n' _symmetry_space_group_name_H-M 'P 42/m n m' _audit_creation_date 1986/09/25 _audit_update_record 2005/10/01 _cell_angle_alpha 90. _cell_angle_beta 90. _cell_angle_gamma 90. _cell_formula_units_Z 2 _cell_length_a 4.388(1) _cell_length_b 4.388(1) _cell_length_c 2.865(1) _cell_volume 55.16(3) _citation_journal_id_ASTM 'primary Izvestiya Akademii Nauk SSSR, Seriya Fizicheskaya 1951 15 179 186 IANFAY' _[local]_cod_data_source_file 'data_MnO2melanie020229.cif' _[local]_cod_data_source_block /var/www/cod/tmp/uploads/1395935341.08-D290F29E9218B844.cif _[local]_cod_chemical_formula_sum_orig 'Mn1 O2' _cod_original_cell_volume 55.16 _cod_database_code 1514101 loop_ _journal_name_full 'Izvestiya Akademii Nauk SSSR, Seriya Fizicheskaya' loop_ _symmetry_equiv_pos_site_id _symmetry_equiv_pos_as_xyz 1 '-y+1/2, x+1/2, -z+1/2' 2 'y+1/2, -x+1/2, -z+1/2' 3 'y, x, -z' 4 '-y, -x, -z' 5 'y+1/2, -x+1/2, z+1/2' 6 '-y+1/2, x+1/2, z+1/2' 7 '-y, -x, z' 8 'y, x, z' 9 'x+1/2, -y+1/2, -z+1/2' 10 '-x+1/2, y+1/2, -z+1/2' 11 'x, y, -z' 12 '-x, -y, -z' 13 '-x+1/2, y+1/2, z+1/2' 14 'x+1/2, -y+1/2, z+1/2' 15 '-x, -y, z' 16 '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 Mn1 Mn4+ 2 a 0 0 0 1. 0 O1 O2- 4 f 0.302(4) 0.302(4) 0 1. 0 loop_ _atom_type_symbol _atom_type_oxidation_number Mn4+ 4 O2- -2