#------------------------------------------------------------------------------ #$Date: 2018-01-24 09:22:25 +0000 (Wed, 24 Jan 2018) $ #$Revision: 205536 $ #$URL: svn://www.crystallography.net/cod/cif/1/10/00/1100028.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_1100028 loop_ _publ_author_name 'Tunell, G.' 'Posnjak, E.' 'Ksanda, C. J.' _publ_section_title ; Geometrical and Optical Properties, and Crystal Structure of Tenorite ; _journal_coden_ASTM ZKKKAJ _journal_issue 1-6 _journal_name_full ; Zeitschrift fuer Kristallographie, Kristallgeometrie, Kristallphysik, Kristallchemie ; _journal_page_first 120 _journal_page_last 142 _journal_paper_doi 10.1524/zkri.1935.90.1.120 _journal_volume 90 _journal_year 1935 _chemical_formula_sum 'Cu O' _chemical_name_mineral Tenorite _chemical_name_systematic 'copper(II) oxide' _space_group_IT_number 15 _symmetry_cell_setting monoclinic _symmetry_Int_Tables_number 15 _symmetry_space_group_name_Hall '-C 2yc' _symmetry_space_group_name_H-M 'C 1 2/c 1' _cell_angle_alpha 90 _cell_angle_beta 99.48(33) _cell_angle_gamma 90 _cell_formula_units_Z 4 _cell_length_a 4.653(10) _cell_length_b 3.41(1) _cell_length_c 5.108(10) _cell_volume 79.9 _exptl_crystal_density_meas 6.45 _cod_database_code 1100028 loop_ _symmetry_equiv_pos_as_xyz x,y,z -x,y,1/2-z -x,-y,-z x,-y,1/2+z 1/2+x,1/2+y,z 1/2-x,1/2+y,1/2-z 1/2-x,1/2-y,-z 1/2+x,1/2-y,1/2+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_calc_flag Cu1 Cu2+ 4 c 0.25 0.25 0. 1. 0 d O1 O2- 4 e 0. 0.916 0.75 1. 0 d loop_ _atom_type_symbol _atom_type_oxidation_number Cu2+ 2.000 O2- -2.000