data_[Sm4Zn4Ga4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sm  1.1700  1.8500  1.2290
  Zn  1.6500  1.3500  0.8800
  Ga  1.8100  1.3000  0.7600
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [10.5944]
_cell_length_b [4.5024]
_cell_length_c [7.3618]
_cell_angle_alpha [90.0000]
_cell_angle_beta [133.6933]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [SmZnGa]
_chemical_formula_sum '[Sm4 Zn4 Ga4]'
_cell_volume [253.9076]
_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  0.0255  0.0000  0.2776  1.0
  Zn  Zn1  4  0.1648  0.5000  0.7085  1.0
  Ga  Ga2  4  0.1638  0.5000  0.1253  1.0
]