data_[Sm8Ga4Ag8]
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
  Ag  1.9300  1.6000  1.0867
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [10.7716]
_cell_length_b [4.4686]
_cell_length_c [11.1670]
_cell_angle_alpha [90.0000]
_cell_angle_beta [115.2686]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Sm2GaAg2]
_chemical_formula_sum '[Sm8 Ga4 Ag8]'
_cell_volume [486.0888]
_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  0.0177  0.0000  0.3421  1.0
  Sm  Sm1  4  0.1929  0.0000  0.1136  1.0
  Ga  Ga2  4  0.2230  0.5000  0.3335  1.0
  Ag  Ag3  4  0.0214  0.5000  0.8843  1.0
  Ag  Ag4  4  0.1479  0.5000  0.5592  1.0
]