data_[Cr2S2I4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Cr  1.6600  1.4000  0.9400
  S  2.5800  1.0000  0.8800
  I  2.6600  1.4000  1.2733
]
_symmetry_space_group_name_H-M [Amm2]
_cell_length_a [20.2453]
_cell_length_b [4.2043]
_cell_length_c [6.5739]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [38]
_chemical_formula_structural [CrSI2]
_chemical_formula_sum '[Cr2 S2 I4]'
_cell_volume [559.5570]
_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
[
  Cr  Cr0  2  0.5000  0.0000  0.2930  1
  S  S1  2  0.5000  0.0000  0.6351  1
  I  I2  4  0.3705  0.0000  0.2602  1
]