data_[Ho6Pt3Se3]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ho  1.2300  1.7500  1.0410
  Pt  2.2800  1.3500  0.8050
  Se  2.5500  1.1500  1.0133
]
_symmetry_space_group_name_H-M [R3m]
_cell_length_a [4.0291]
_cell_length_b [4.0291]
_cell_length_c [21.1579]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [160]
_chemical_formula_structural [Ho2PtSe]
_chemical_formula_sum '[Ho6 Pt3 Se3]'
_cell_volume [297.4605]
_cell_formula_units_Z [3]
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
[
  Ho  Ho0  3  0.0000  0.0000  0.7403  1.0
  Ho  Ho1  3  0.0000  0.0000  0.9257  1.0
  Pt  Pt2  3  0.0000  0.0000  0.3333  1.0
  Se  Se3  3  0.0000  0.0000  0.5007  1.0
]