data_[Sm12Sb4P4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sm  1.1700  1.8500  1.2290
  Sb  2.0500  1.4500  0.8300
  P  2.1900  1.0000  0.5500
]
_symmetry_space_group_name_H-M [Pnma]
_cell_length_a [8.5385]
_cell_length_b [4.2583]
_cell_length_c [15.3977]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [62]
_chemical_formula_structural [Sm3SbP]
_chemical_formula_sum '[Sm12 Sb4 P4]'
_cell_volume [559.8597]
_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  0.0182  0.7500  0.3929  1
  Sm  Sm1  4  0.1572  0.7500  0.9711  1
  Sm  Sm2  4  0.1777  0.2500  0.2120  1
  Sb  Sb3  4  0.1066  0.2500  0.8130  1
  P  P4  4  0.1830  0.7500  0.5523  1
]