data_[Gd2Tm2Si4Pt8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Gd  1.2000  1.8000  1.0750
  Tm  1.2500  1.7500  1.0950
  Si  1.9000  1.1000  0.5400
  Pt  2.2800  1.3500  0.8050
]
_symmetry_space_group_name_H-M [Amm2]
_cell_length_a [7.1095]
_cell_length_b [3.8671]
_cell_length_c [10.1998]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [38]
_chemical_formula_structural [GdTm(SiPt2)2]
_chemical_formula_sum '[Gd2 Tm2 Si4 Pt8]'
_cell_volume [280.4274]
_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
[
  Gd  Gd0  2  0.0000  0.0000  0.5521  1
  Tm  Tm1  2  0.5000  0.0000  0.4486  1
  Si  Si2  2  0.0000  0.0000  0.2694  1
  Si  Si3  2  0.5000  0.0000  0.7309  1
  Pt  Pt4  4  0.2016  0.0000  0.8570  1
  Pt  Pt5  4  0.3014  0.0000  0.1425  1
]