data_[Ce2Sm4Sn14]
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
  Sn  1.9600  1.4500  0.8300
]
_symmetry_space_group_name_H-M [Cmmm]
_cell_length_a [4.5771]
_cell_length_b [25.7928]
_cell_length_c [4.6517]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [65]
_chemical_formula_structural [CeSm2Sn7]
_chemical_formula_sum '[Ce2 Sm4 Sn14]'
_cell_volume [549.1649]
_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  2  0.0000  0.0000  0.0000  1
  Sm  Sm1  4  0.0000  0.1869  0.0000  1
  Sn  Sn2  4  0.0000  0.0978  0.5000  1
  Sn  Sn3  4  0.0000  0.2902  0.5000  1
  Sn  Sn4  4  0.0000  0.4028  0.0000  1
  Sn  Sn5  2  0.0000  0.5000  0.5000  1
]