data_[Rb3Ce3P6Se24]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  Ce  1.1200  1.8500  1.0800
  P  2.1900  1.0000  0.5500
  Se  2.5500  1.1500  1.0133
]
_symmetry_space_group_name_H-M [R-3]
_cell_length_a [6.4856]
_cell_length_b [6.4856]
_cell_length_c [30.1094]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [148]
_chemical_formula_structural [RbCe(PSe4)2]
_chemical_formula_sum '[Rb3 Ce3 P6 Se24]'
_cell_volume [1096.8165]
_cell_formula_units_Z [3]
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  3  -0.0000  0.0000  0.5000  1
  Ce  Ce1  3  0.0000  0.0000  0.0000  1
  P  P2  6  0.0000  0.0000  0.2543  1
  Se  Se3  18  0.0162  0.3741  0.0567  1
  Se  Se4  6  0.0000  0.0000  0.1820  1
]