data_[Na4Sm4P8O24]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Na  0.9300  1.8000  1.1600
  Sm  1.1700  1.8500  1.2290
  P  2.1900  1.0000  0.5500
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [C2/c]
_cell_length_a [6.9697]
_cell_length_b [11.0397]
_cell_length_c [7.7763]
_cell_angle_alpha [90.0000]
_cell_angle_beta [113.3876]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [NaSm(PO3)2]
_chemical_formula_sum '[Na4 Sm4 P8 O24]'
_cell_volume [549.1779]
_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
[
  Na  Na0  4  0.0000  0.3724  0.2500  1.0
  Sm  Sm1  4  0.0000  0.2168  0.7500  1.0
  P  P2  8  0.1618  0.0910  0.2455  1.0
  O  O3  8  0.1622  0.1693  0.0785  1.0
  O  O4  8  0.1623  0.3515  0.5845  1.0
  O  O5  8  0.1914  0.0452  0.7244  1.0
]