data_[Sm4Y6Bi4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sm  1.1700  1.8500  1.2290
  Y  1.2200  1.8000  1.0400
  Bi  2.0200  1.6000  1.0350
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [12.3968]
_cell_length_b [4.3511]
_cell_length_c [8.7432]
_cell_angle_alpha [90.0000]
_cell_angle_beta [109.0710]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Sm2Y3Bi2]
_chemical_formula_sum '[Sm4 Y6 Bi4]'
_cell_volume [445.7205]
_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  0.1292  0.0000  0.7827  1
  Y  Y1  4  0.1244  0.5000  0.4471  1
  Y  Y2  2  0.0000  0.5000  0.0000  1
  Bi  Bi3  4  0.1724  0.0000  0.1965  1
]