data_9000742
_chemical_name 'Villamaninite'
loop_
_publ_author_name
'King H E'
'Prewitt C T'
_journal_name_full "American Mineralogist"
_journal_volume 64
_journal_year 1979
_journal_page_first 1265
_journal_page_last 1271
_publ_section_title
;
 Structure and symmetry of CuS2 (pyrite structure)
;
_chemical_formula_sum 'Cu S2'
_cell_length_a 5.7891
_cell_length_b 5.7891
_cell_length_c 5.7891
_cell_angle_alpha 90
_cell_angle_beta 90
_cell_angle_gamma 90
_cell_volume 194.014
_symmetry_space_group_name_H-M 'P a 3'
loop_
_symmetry_equiv_pos_as_xyz
  'x,y,z'
  '1/2+z,x,1/2-y'
  'z,1/2-x,1/2+y'
  '1/2-z,1/2+x,y'
  '-z,-x,-y'
  '1/2+y,1/2-z,-x'
  '1/2-y,-z,1/2+x'
  '-y,1/2+z,1/2-x'
  'y,z,x'
  'x,1/2-y,1/2+z'
  '1/2-x,1/2+y,z'
  '1/2+x,y,1/2-z'
  '-x,-y,-z'
  '1/2-z,-x,1/2+y'
  '-z,1/2+x,1/2-y'
  '1/2+z,1/2-x,-y'
  'z,x,y'
  '1/2-y,1/2+z,x'
  '1/2+y,z,1/2-x'
  'y,1/2-z,1/2+x'
  '-y,-z,-x'
  '-x,1/2+y,1/2-z'
  '1/2+x,1/2-y,-z'
  '1/2-x,-y,1/2+z'
loop_
_atom_site_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
Cu   0.00000   0.00000   0.00000
S   0.39878   0.39878   0.39878