data_global
_chemical_name_mineral 'Tenorite'
loop_
_publ_author_name
'Niggli P'
_journal_name_full 'Zeitschrift fur Kristallographie'
_journal_volume 57 
_journal_year 1922
_journal_page_first 253
_journal_page_last 299
_publ_section_title
;
 Die Kristallstruktur einiger Oxyde I.
 _cod_database_code 1011194
;
_database_code_amcsd 0018067
_chemical_formula_sum 'Cu O'
_cell_length_a 4.67
_cell_length_b 3.43
_cell_length_c 5.12
_cell_angle_alpha 90
_cell_angle_beta 99.53
_cell_angle_gamma 90
_cell_volume 80.881
_exptl_crystal_density_diffrn      6.532
_symmetry_space_group_name_H-M 'C 1 2/c 1'
loop_
_space_group_symop_operation_xyz
  'x,y,z'
  '1/2+x,1/2+y,z'
  'x,-y,1/2+z'
  '1/2+x,1/2-y,1/2+z'
  '-x,y,1/2-z'
  '1/2-x,1/2+y,1/2-z'
  '-x,-y,-z'
  '1/2-x,1/2-y,-z'
loop_
_atom_site_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
Cu1   0.25000   0.25000   0.00000
O1   0.00000   0.42000   0.25000