data_[Sm4Y8Ga4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sm  1.1700  1.8500  1.2290
  Y  1.2200  1.8000  1.0400
  Ga  1.8100  1.3000  0.7600
]
_symmetry_space_group_name_H-M [Cmcm]
_cell_length_a [3.6351]
_cell_length_b [12.8423]
_cell_length_c [9.7764]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [63]
_chemical_formula_structural [SmY2Ga]
_chemical_formula_sum '[Sm4 Y8 Ga4]'
_cell_volume [456.3931]
_cell_formula_units_Z [4]
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  4  0.0000  0.0543  0.7500  1.0
  Y  Y1  8  0.0000  0.3635  0.5433  1.0
  Ga  Ga2  4  0.0000  0.2492  0.2500  1.0
]