data_[Y8Sc4Cu4Se20]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Y  1.2200  1.8000  1.0400
  Sc  1.3600  1.6000  0.8850
  Cu  1.9000  1.3500  0.8200
  Se  2.5500  1.1500  1.0133
]
_symmetry_space_group_name_H-M [Cmc2_1]
_cell_length_a [3.9360]
_cell_length_b [17.1259]
_cell_length_c [11.8630]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [36]
_chemical_formula_structural [Y2ScCuSe5]
_chemical_formula_sum '[Y8 Sc4 Cu4 Se20]'
_cell_volume [799.6659]
_cell_formula_units_Z [4]
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
[
  Y  Y0  4  0.0000  0.1097  0.6859  1.0
  Y  Y1  4  0.0000  0.1258  0.3064  1.0
  Sc  Sc2  4  0.0000  0.1913  0.0115  1.0
  Cu  Cu3  4  0.0000  0.4325  0.4557  1.0
  Se  Se4  4  0.0000  0.0449  0.0654  1.0
  Se  Se5  4  0.0000  0.2860  0.6684  1.0
  Se  Se6  4  0.0000  0.3086  0.3484  1.0
  Se  Se7  4  0.0000  0.3533  0.0010  1.0
  Se  Se8  4  0.0000  0.4983  0.7813  1.0
]