data_[Li4V2Cu2S8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Li  0.9800  1.4500  0.9000
  V  1.6300  1.3500  0.7775
  Cu  1.9000  1.3500  0.8200
  S  2.5800  1.0000  0.8800
]
_symmetry_space_group_name_H-M [Pmn2_1]
_cell_length_a [7.4919]
_cell_length_b [6.7221]
_cell_length_c [6.3207]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [31]
_chemical_formula_structural [Li2VCuS4]
_chemical_formula_sum '[Li4 V2 Cu2 S8]'
_cell_volume [318.3175]
_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
[
  Li  Li0  4  0.2499  0.6754  0.0045  1
  V  V1  2  0.0000  0.1686  0.9967  1
  Cu  Cu2  2  0.0000  0.8406  0.5022  1
  S  S3  4  0.2437  0.3222  0.8953  1
  S  S4  2  0.0000  0.1480  0.3377  1
  S  S5  2  0.0000  0.8706  0.8637  1
]