data_[Sm8Tm6Ga8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sm  1.1700  1.8500  1.2290
  Tm  1.2500  1.7500  1.0950
  Ga  1.8100  1.3000  0.7600
]
_symmetry_space_group_name_H-M [Immm]
_cell_length_a [3.4884]
_cell_length_b [9.0705]
_cell_length_c [18.2026]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [71]
_chemical_formula_structural [Sm4Tm3Ga4]
_chemical_formula_sum '[Sm8 Tm6 Ga8]'
_cell_volume [575.9487]
_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  8  0.0000  0.1777  0.3349  1.0
  Tm  Tm1  4  0.0000  0.0000  0.0932  1.0
  Tm  Tm2  2  0.0000  0.5000  0.0000  1.0
  Ga  Ga3  4  0.0000  0.2790  0.5000  1.0
  Ga  Ga4  4  0.0000  0.5000  0.2773  1.0
]