data_global
_chemical_name_mineral 'Tungstenite'
loop_
_publ_author_name
'Schutte W J'
'de Boer J L'
'Jellinek F'
_journal_name_full 'Journal of Solid State Chemistry'
_journal_volume 70 
_journal_year 1987
_journal_page_first 207
_journal_page_last 209
_publ_section_title
;
 Crystal structures of tungsten disulfide and diselenide
 Sample: 2H polytype
;
_database_code_amcsd 0013601
_chemical_formula_sum 'W S2'
_cell_length_a 3.1532
_cell_length_b 3.1532
_cell_length_c 12.323
_cell_angle_alpha 90
_cell_angle_beta 90
_cell_angle_gamma 120
_cell_volume 106.108
_exptl_crystal_density_diffrn      7.762
_symmetry_space_group_name_H-M 'P 63/m m c'
loop_
_space_group_symop_operation_xyz
  'x,y,z'
  '-x,-x+y,1/2+z'
  'x,x-y,1/2-z'
  '-x+y,-x,1/2-z'
  'x-y,x,1/2+z'
  '-y,-x,z'
  'y,x,-z'
  'y,-x+y,-z'
  '-y,x-y,z'
  'x-y,-y,1/2+z'
  '-x+y,y,1/2-z'
  'x,y,1/2-z'
  '-x,-y,1/2+z'
  'x,x-y,z'
  '-x,-x+y,-z'
  'x-y,x,-z'
  '-x+y,-x,z'
  'y,x,1/2+z'
  '-y,-x,1/2-z'
  '-y,x-y,1/2-z'
  'y,-x+y,1/2+z'
  '-x+y,y,z'
  'x-y,-y,-z'
  '-x,-y,-z'
loop_
_atom_site_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
W1   0.33333   0.66667   0.25000
S1   0.33333   0.66667   0.62250