data_[Ce4Sm2Pt6]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ce  1.1200  1.8500  1.0800
  Sm  1.1700  1.8500  1.2290
  Pt  2.2800  1.3500  0.8050
]
_symmetry_space_group_name_H-M [Immm]
_cell_length_a [4.1340]
_cell_length_b [5.8561]
_cell_length_c [12.4328]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [71]
_chemical_formula_structural [Ce2SmPt3]
_chemical_formula_sum '[Ce4 Sm2 Pt6]'
_cell_volume [300.9862]
_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
[
  Ce  Ce0  4  0.0000  0.5000  0.1660  1
  Sm  Sm1  2  0.0000  0.5000  0.5000  1
  Pt  Pt2  4  0.0000  0.0000  0.1710  1
  Pt  Pt3  2  0.0000  0.0000  0.5000  1
]