data_[Sc2Cu2S4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sc  1.3600  1.6000  0.8850
  Cu  1.9000  1.3500  0.8200
  S  2.5800  1.0000  0.8800
]
_symmetry_space_group_name_H-M [P2/m]
_cell_length_a [6.0617]
_cell_length_b [3.7393]
_cell_length_c [6.4477]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0971]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [10]
_chemical_formula_structural [ScCuS2]
_chemical_formula_sum '[Sc2 Cu2 S4]'
_cell_volume [146.1501]
_cell_formula_units_Z [2]
loop_
 _symmetry_equiv_pos_site_id
 _symmetry_equiv_pos_as_xyz
  1  'x, y, z'
loop_
 _atom_site_type_symbol
 _atom_site_label
 _atom_site_symmetry_multiplicity
 _atom_site_fract_x
 _atom_site_fract_y
 _atom_site_fract_z
 _atom_site_occupancy
[
  Sc  Sc0  1  0.0000  0.0000  0.0000  1.0
  Sc  Sc1  1  0.0000  0.5000  0.5000  1.0
  Cu  Cu2  2  0.3813  0.5000  0.8248  1.0
  S  S3  2  0.2378  0.5000  0.1679  1.0
  S  S4  2  0.2406  0.0000  0.6642  1.0
]