data_[Sm4Ga2Sn2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sm  1.1700  1.8500  1.2290
  Ga  1.8100  1.3000  0.7600
  Sn  1.9600  1.4500  0.8300
]
_symmetry_space_group_name_H-M [P2_1/m]
_cell_length_a [6.1500]
_cell_length_b [4.2192]
_cell_length_c [8.9037]
_cell_angle_alpha [90.0000]
_cell_angle_beta [107.7388]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [Sm2GaSn]
_chemical_formula_sum '[Sm4 Ga2 Sn2]'
_cell_volume [220.0481]
_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
[
  Sm  Sm0  2  0.2177  0.2500  0.4356  1.0
  Sm  Sm1  2  0.3002  0.7500  0.0745  1.0
  Ga  Ga2  2  0.3744  0.7500  0.7078  1.0
  Sn  Sn3  2  0.1296  0.2500  0.7892  1.0
]