data_[Sm16Ga4Ni2]
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
  Ni  1.9100  1.3500  0.7400
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [18.5079]
_cell_length_b [4.9986]
_cell_length_c [6.7584]
_cell_angle_alpha [90.0000]
_cell_angle_beta [101.8999]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Sm8Ga2Ni]
_chemical_formula_sum '[Sm16 Ga4 Ni2]'
_cell_volume [611.8065]
_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  4  0.0200  0.0000  0.7794  1
  Sm  Sm1  4  0.0919  0.5000  0.4615  1
  Sm  Sm2  4  0.1511  0.5000  0.9784  1
  Sm  Sm3  4  0.2095  0.0000  0.3116  1
  Ga  Ga4  4  0.1871  0.0000  0.7528  1
  Ni  Ni5  2  0.0000  0.5000  0.0000  1
]