data_[Sm8Ga4Ni8]
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/c]
_cell_length_a [9.3830]
_cell_length_b [5.4099]
_cell_length_c [7.7346]
_cell_angle_alpha [90.0000]
_cell_angle_beta [104.4638]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [Sm2GaNi2]
_chemical_formula_sum '[Sm8 Ga4 Ni8]'
_cell_volume [380.1699]
_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  8  0.1483  0.3511  0.1483  1.0
  Ga  Ga1  4  0.0000  0.1453  0.7500  1.0
  Ni  Ni2  8  0.1359  0.1390  0.5019  1.0
]