data_[Sm8Ga8Cu4]
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
  Cu  1.9000  1.3500  0.8200
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [10.5321]
_cell_length_b [4.4297]
_cell_length_c [10.7918]
_cell_angle_alpha [90.0000]
_cell_angle_beta [118.7159]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Sm2Ga2Cu]
_chemical_formula_sum '[Sm8 Ga8 Cu4]'
_cell_volume [441.5513]
_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  0.0214  0.0000  0.3336  1.0
  Sm  Sm1  4  0.1912  0.0000  0.1105  1.0
  Ga  Ga2  4  0.0161  0.5000  0.8855  1.0
  Ga  Ga3  4  0.1424  0.5000  0.5625  1.0
  Cu  Cu4  4  0.2286  0.5000  0.3475  1.0
]