data_[In4As2Se2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  In  1.7800  1.5500  0.9400
  As  2.1800  1.1500  0.6600
  Se  2.5500  1.1500  1.0133
]
_symmetry_space_group_name_H-M [Cm]
_cell_length_a [12.2300]
_cell_length_b [3.9742]
_cell_length_c [5.4463]
_cell_angle_alpha [90.0000]
_cell_angle_beta [112.2846]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [8]
_chemical_formula_structural [In2AsSe]
_chemical_formula_sum '[In4 As2 Se2]'
_cell_volume [244.9439]
_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
[
  In  In0  2  0.2798  0.0000  0.6469  1
  In  In1  2  0.4875  0.5000  0.9376  1
  As  As2  2  0.1453  0.5000  0.2595  1
  Se  Se3  2  0.0874  0.5000  0.6560  1
]