data_[Y2Mg16Pt4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Y  1.2200  1.8000  1.0400
  Mg  1.3100  1.5000  0.8600
  Pt  2.2800  1.3500  0.8050
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [8.2040]
_cell_length_b [12.1184]
_cell_length_c [5.1970]
_cell_angle_alpha [90.0000]
_cell_angle_beta [103.4657]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Y(Mg4Pt)2]
_chemical_formula_sum '[Y2 Mg16 Pt4]'
_cell_volume [502.4727]
_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
[
  Y  Y0  2  0.0000  0.0000  0.5000  1
  Mg  Mg1  8  0.1990  0.1300  0.0763  1
  Mg  Mg2  4  0.0000  0.2680  0.5000  1
  Mg  Mg3  4  0.0918  0.5000  0.2768  1
  Pt  Pt4  4  0.0000  0.3095  0.0000  1
]