data_9007438
_chemical_name 'Cr7S8'
loop_
_publ_author_name
'Jellinek F'
_journal_name_full "Acta Crystallographica"
_journal_volume 10
_journal_year 1957
_journal_page_first 620
_journal_page_last 628
_publ_section_title
;
 The structures of the chromium sulphides
;
_chemical_formula_sum 'Cr.875 S'
_cell_length_a 3.464
_cell_length_b 3.464
_cell_length_c 5.763
_cell_angle_alpha 90
_cell_angle_beta 90
_cell_angle_gamma 120
_cell_volume 59.887
_symmetry_space_group_name_H-M 'P -3 m 1'
loop_
_symmetry_equiv_pos_as_xyz
  'x,y,z'
  '-y,-x,z'
  'y,-x+y,-z'
  '-x,-x+y,-z'
  '-x+y,-x,z'
  '-x+y,y,z'
  '-x,-y,-z'
  'y,x,-z'
  '-y,x-y,z'
  'x,x-y,z'
  'x-y,x,-z'
  'x-y,-y,-z'
loop_
_atom_site_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_occupancy
Cr1   0.00000   0.00000   0.00000   1.00000
Cr2   0.00000   0.00000   0.50000   0.75000
S   0.33333   0.66667   0.25000   1.00000