data_global
_chemical_name_mineral 'Murchisite'
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
;
_database_code_amcsd 0009198
_chemical_compound_source 'Synthetic'
_chemical_formula_sum 'Cr5 S6'
_cell_length_a 5.982
_cell_length_b 5.982
_cell_length_c 11.509
_cell_angle_alpha 90
_cell_angle_beta 90
_cell_angle_gamma 120
_cell_volume 356.665
_exptl_crystal_density_diffrn      4.212
_symmetry_space_group_name_H-M 'P -3 1 c'
loop_
_space_group_symop_operation_xyz
  'x,y,z'
  'x-y,-y,1/2+z'
  'y,-x+y,-z'
  '-y,-x,1/2-z'
  '-x+y,-x,z'
  '-x,-x+y,1/2+z'
  '-x,-y,-z'
  '-x+y,y,1/2-z'
  '-y,x-y,z'
  'y,x,1/2+z'
  'x-y,x,-z'
  'x,x-y,1/2-z'
loop_
_atom_site_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
Cr1   0.00000   0.00000   0.25000
Cr2   0.33333   0.66667   0.25000
Cr3   0.00000   0.00000   0.00000
Cr4   0.33333   0.66667   0.00000
S   0.33330   0.00000   0.37500