data_[Rb4Sm4P8O24]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  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 [7.8044]
_cell_length_b [11.2896]
_cell_length_c [8.5459]
_cell_angle_alpha [90.0000]
_cell_angle_beta [94.3319]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [RbSm(PO3)2]
_chemical_formula_sum '[Rb4 Sm4 P8 O24]'
_cell_volume [750.8147]
_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
[
  Rb  Rb0  4  0.0000  0.4157  0.7500  1.0
  Sm  Sm1  4  0.0000  0.1663  0.2500  1.0
  P  P2  8  0.1195  0.1305  0.6847  1.0
  O  O3  8  0.0684  0.1730  0.5171  1.0
  O  O4  8  0.1723  0.0016  0.1953  1.0
  O  O5  8  0.2395  0.2894  0.2342  1.0
]