data_[Zr8Se4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Zr  1.3300  1.5500  0.8600
  Se  2.5500  1.1500  1.0133
]
_symmetry_space_group_name_H-M [Pa-3]
_cell_length_a [6.4399]
_cell_length_b [6.4399]
_cell_length_c [6.4399]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [205]
_chemical_formula_structural [Zr2Se]
_chemical_formula_sum '[Zr8 Se4]'
_cell_volume [267.0717]
_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
[
  Zr  Zr0  8  0.1408  0.6408  0.8592  1
  Se  Se1  4  0.0000  0.0000  0.0000  1
]