data_[Sm8Er4Ga8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sm  1.1700  1.8500  1.2290
  Er  1.2400  1.7500  1.0300
  Ga  1.8100  1.3000  0.7600
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [12.0414]
_cell_length_b [4.6889]
_cell_length_c [10.8680]
_cell_angle_alpha [90.0000]
_cell_angle_beta [120.6424]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Sm2ErGa2]
_chemical_formula_sum '[Sm8 Er4 Ga8]'
_cell_volume [527.9326]
_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  0.0234  0.5000  0.6866  1.0
  Sm  Sm1  4  0.1888  0.5000  0.0989  1.0
  Er  Er2  4  0.2062  0.0000  0.3565  1.0
  Ga  Ga3  4  0.0448  0.0000  0.9120  1.0
  Ga  Ga4  4  0.1267  0.0000  0.5755  1.0
]