#------------------------------------------------------------------------------ #$Date: 2014-03-28 18:37:43 +0200 (Fri, 28 Mar 2014) $ #$Revision: 108198 $ #$URL: file:///home/coder/svn-repositories/cod/cif/1/51/41/1514110.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_1514110 _publ_author_name 'John, A.S.' _publ_section_title ; Crystal structure of the rutile type ; _journal_page_first 389 _journal_page_last 389 _journal_volume 21 _journal_year 1923 _chemical_formula_structural 'Mn O2' _chemical_formula_sum 'Mn O2' _chemical_name_mineral Pyrolusite _chemical_name_systematic 'Manganese(IV) Oxide' _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 2003/04/01 _audit_update_record 2012/08/01 _cell_angle_alpha 90. _cell_angle_beta 90. _cell_angle_gamma 90. _cell_formula_units_Z 2 _cell_length_a 4.40 _cell_length_b 4.40 _cell_length_c 2.87 _cell_volume 55.563 _citation_journal_id_ASTM ;primary Physical Review (1,1893-132,1963/141,1966-188,1969) 1923 21- 389 389 PHRVAO 2 Skrifter utgitt av det Norske Videnskaps-Akademi i Oslo 1: Matematisk- Naturvidenskapelig Klasse 1926 1926 9 1 17 SUNVAQ 3 Atti della Accademia Nazionale dei Lincei, Classe di Scienze Fisiche, Matematiche e Naturali, Rendiconti, Serie 7 (1, 1925-1945) 1926 3- 224 230 AANL7U ; _[local]_cod_data_source_file 'data_MnO2melanie056006.cif' _[local]_cod_data_source_block /var/www/cod/tmp/uploads/1396024633.9-D290F29E9218B844.cif _[local]_cod_chemical_formula_sum_orig 'Mn1 O2' _cod_original_cell_volume 55.56 _cod_database_code 1514110 loop_ _journal_name_full 'Physical Review (1,1893-132,1963/141,1966-188,1969)' 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 0.303 0.303 0 1. 0 loop_ _atom_type_symbol _atom_type_oxidation_number Mn4+ 4 O2- -2