data_[Sc2Cu2I8]
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
  I  2.6600  1.4000  1.2733
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [16.5479]
_cell_length_b [4.0851]
_cell_length_c [7.3915]
_cell_angle_alpha [90.0000]
_cell_angle_beta [114.9705]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [ScCuI4]
_chemical_formula_sum '[Sc2 Cu2 I8]'
_cell_volume [452.9585]
_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  2  0.0000  0.5000  0.5000  1.0
  Cu  Cu1  2  0.0000  0.0000  0.0000  1.0
  I  I2  4  0.0974  0.5000  0.9293  1.0
  I  I3  4  0.1201  0.0000  0.4740  1.0
]