data_global
_chemical_name_mineral 'Vulcanite'
loop_
_publ_author_name
'Baranova R V'
'Pinsker Z G'
_journal_name_full 'Soviet Physics Crystallography'
_journal_volume 9 
_journal_year 1964
_journal_page_first 83
_journal_page_last 85
_publ_section_title
;
 Study of the copper-tellurium system in thin films
;
_database_code_amcsd 0015547
_chemical_compound_source 'Synthetic'
_chemical_formula_sum 'Cu Te'
_cell_length_a 3.10
_cell_length_b 4.02
_cell_length_c 6.86
_cell_angle_alpha 90
_cell_angle_beta 90
_cell_angle_gamma 90
_cell_volume 85.489
_exptl_crystal_density_diffrn      7.426
_symmetry_space_group_name_H-M 'P m m n'
loop_
_space_group_symop_operation_xyz
  'x,y,z'
  'x,-y,z'
  '1/2-x,1/2+y,-z'
  '-x,y,z'
  '1/2+x,1/2-y,-z'
  '1/2+x,1/2+y,-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   0.00000   0.50000   0.44900
Te   0.00000   0.00000   0.22300