data_global
_chemical_name_mineral 'Tenorite'
loop_
_publ_author_name
'Calos N J'
'Forrester J S'
'Schaffer G B'
_journal_name_full 'Journal of Solid State Chemistry'
_journal_volume 122 
_journal_year 1996
_journal_page_first 273
_journal_page_last 280
_publ_section_title
;
 A crystallographic contribution to the mechanism of a mechanically
 induced solid state reaction
 Note: milling time = 36 min
;
_database_code_amcsd 0018819
_chemical_compound_source 'Synthetic'
_chemical_formula_sum 'Cu O'
_cell_length_a 4.6791
_cell_length_b 3.4805
_cell_length_c 5.1183
_cell_angle_alpha 90
_cell_angle_beta 98.5981
_cell_angle_gamma 90
_cell_volume 82.418
_exptl_crystal_density_diffrn      6.411
_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
Cu   0.25000   0.25000   0.00000
O   0.00000   0.45230   0.25000
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 0.01410 0.01289 0.01816 -0.00734 0.01423 0.01874
O 0.18326 0.03682 0.09991 0.00000 -0.08659 0.00000