#------------------------------------------------------------------------------ #$Date: 2017-10-14 23:18:49 +0300 (Sat, 14 Oct 2017) $ #$Revision: 202019 $ #$URL: file:///home/coder/svn-repositories/cod/cif/9/00/74/9007497.cif $ #------------------------------------------------------------------------------ # # This file is available in the Crystallography Open Database (COD), # http://www.crystallography.net/. The original data for this entry # were provided the American Mineralogist Crystal Structure Database, # http://rruff.geo.arizona.edu/AMS/amcsd.php # # The file may be used within the scientific community so long as # proper attribution is given to the journal article from which the # data were obtained. # data_9007497 loop_ _publ_author_name 'Kirfel, A.' 'Eichhorn, K.' _publ_section_title ; Accurate structure analysis with synchrotron radiation. The electron density in Al2O3 and Cu2O Locality: synthetic Note: Atomic parameters were mislabeled in the publication. They have been fixed in this dataset. ; _journal_issue 4 _journal_name_full 'Acta Crystallographica, Section A' _journal_page_first 271 _journal_page_last 284 _journal_paper_doi 10.1107/S0108767389012596 _journal_volume 46 _journal_year 1990 _chemical_formula_sum 'Cu2 O' _chemical_name_mineral Cuprite _space_group_IT_number 224 _symmetry_space_group_name_Hall 'P 4n 2 3 -1n' _symmetry_space_group_name_H-M 'P n -3 m :1' _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_length_a 4.2685 _cell_length_b 4.2685 _cell_length_c 4.2685 _cell_volume 77.772 _exptl_crystal_density_diffrn 6.110 _cod_original_sg_symbol_H-M 'P n 3 m' _cod_database_code 9007497 loop_ _symmetry_equiv_pos_as_xyz x,y,z 1/2+z,1/2-x,1/2+y -y,z,-x 1/2+x,1/2-y,1/2+z -z,x,-y 1/2+y,1/2-z,1/2+x -x,y,-z x,-z,-y 1/2-z,1/2+y,1/2+x y,-x,-z 1/2-x,1/2+z,1/2+y z,-y,-x 1/2-y,1/2+x,1/2+z x,z,y 1/2-z,1/2-y,1/2-x y,x,z 1/2-x,1/2-z,1/2-y z,y,x 1/2-y,1/2-x,1/2-z 1/2+z,1/2+x,1/2-y -y,-z,x 1/2+x,1/2+y,1/2-z -z,-x,y 1/2+y,1/2+z,1/2-x -x,-y,z 1/2-z,1/2+x,1/2+y y,-z,-x 1/2-x,1/2+y,1/2+z z,-x,-y 1/2-y,1/2+z,1/2+x x,-y,-z -x,z,-y 1/2+z,1/2-y,1/2+x -y,x,-z 1/2+x,1/2-z,1/2+y -z,y,-x 1/2+y,1/2-x,1/2+z -x,-z,y 1/2+z,1/2+y,1/2-x -y,-x,z 1/2+x,1/2+z,1/2-y -z,-y,x 1/2+y,1/2+x,1/2-z 1/2-z,1/2-x,1/2-y y,z,x 1/2-x,1/2-y,1/2-z z,x,y 1/2-y,1/2-z,1/2-x loop_ _atom_site_aniso_label _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 Cu 0.01900 0.01900 0.01900 -0.00084 -0.00084 -0.00084 O 0.01880 0.01880 0.01880 0.00000 0.00000 0.00000 loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z Cu 0.25000 0.25000 0.25000 O 0.00000 0.00000 0.00000 loop_ _cod_related_entry_id _cod_related_entry_database _cod_related_entry_code 1 ChemSpider 8488659