data_global
_chemical_name_mineral 'Kusachiite'
loop_
_publ_author_name
'Boivin J'
'Trehoux J'
'Thomas D'
_journal_name_full 'Bulletin de la Societe Francaise de Mineralogie et de Cristallographie'
_journal_volume 99 
_journal_year 1976
_journal_page_first 193
_journal_page_last 196
_publ_section_title
;
 Etude structurale de CuBi2O4
 _cod_database_code 1004051
;
_database_code_amcsd 0012142
_chemical_formula_sum 'Bi2 Cu O4'
_cell_length_a 8.510
_cell_length_b 8.510
_cell_length_c 5.814
_cell_angle_alpha 90
_cell_angle_beta 90
_cell_angle_gamma 90
_cell_volume 421.050
_exptl_crystal_density_diffrn      8.605
_symmetry_space_group_name_H-M 'P 4/n c c'
loop_
_space_group_symop_operation_xyz
  'x,y,z'
  '1/2-y,1/2-x,1/2+z'
  'y,x,1/2-z'
  'y,-x,-z'
  '1/2-y,1/2+x,z'
  'x,-y,1/2+z'
  '1/2-x,1/2+y,1/2-z'
  '1/2+x,1/2+y,-z'
  '-x,-y,z'
  '1/2+y,1/2+x,1/2+z'
  '-y,-x,1/2-z'
  '-y,x,-z'
  '1/2+y,1/2-x,z'
  '-x,y,1/2+z'
  '1/2+x,1/2-y,1/2-z'
  '1/2-x,1/2-y,-z'
loop_
_atom_site_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
Bi   0.16850   0.16850   0.25000
Cu   0.00000   0.50000   0.08000
O   0.29500   0.11400  -0.09700