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 = 10 min
;
_database_code_amcsd 18814
_chemical_compound_source 'Synthetic'
_chemical_formula_sum 'Cu O'
_cell_length_a 4.6776
_cell_length_b 3.4593
_cell_length_c 5.1264
_cell_angle_alpha 90.0
_cell_angle_beta 98.9645
_cell_angle_gamma 90.0
_cell_volume 81.938
_exptl_crystal_density_diffrn  6.448
_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   0.25  0.25  0.0
O   0.0  0.4521  0.25
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   0.01514  0.02001  0.02078  0.00486  0.01304  0.02219
O   0.14709  0.00364  0.10652  0.0  -0.05334  0.0