data_[Sm12As6P4Pb2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sm  1.1700  1.8500  1.2290
  As  2.1800  1.1500  0.6600
  P  2.1900  1.0000  0.5500
  Pb  2.3300  1.8000  1.1225
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [18.2624]
_cell_length_b [4.2010]
_cell_length_c [8.5440]
_cell_angle_alpha [90.0000]
_cell_angle_beta [101.8104]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Sm6As3P2Pb]
_chemical_formula_sum '[Sm12 As6 P4 Pb2]'
_cell_volume [641.6221]
_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  0.0051  0.0000  0.2725  1.0
  Sm  Sm1  4  0.1695  0.5000  0.5809  1.0
  Sm  Sm2  4  0.1752  0.5000  0.0986  1.0
  As  As3  4  0.1638  0.0000  0.8353  1.0
  As  As4  2  0.0000  0.5000  0.5000  1.0
  P  P5  4  0.1686  0.0000  0.3379  1.0
  Pb  Pb6  2  0.0000  0.5000  0.0000  1.0
]