data_[Rb1Ba3P2O8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  Ba  0.8900  2.1500  1.4900
  P  2.1900  1.0000  0.5500
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [P-3m1]
_cell_length_a [5.6944]
_cell_length_b [5.6944]
_cell_length_c [10.2362]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [164]
_chemical_formula_structural [RbBa3(PO4)2]
_chemical_formula_sum '[Rb1 Ba3 P2 O8]'
_cell_volume [287.4469]
_cell_formula_units_Z [1]
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  1  0.0000  0.0000  0.5000  1
  Ba  Ba1  2  0.3333  0.6667  0.7556  1
  Ba  Ba2  1  0.0000  0.0000  0.0000  1
  P  P3  2  0.3333  0.6667  0.1587  1
  O  O4  6  0.1841  0.3681  0.2097  1
  O  O5  2  0.3333  0.6667  0.0063  1
]