data_[Rb4P4O12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  P  2.1900  1.0000  0.5500
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [P2_1/c]
_cell_length_a [6.6254]
_cell_length_b [4.3183]
_cell_length_c [13.4016]
_cell_angle_alpha [90.0000]
_cell_angle_beta [113.7641]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [14]
_chemical_formula_structural [RbPO3]
_chemical_formula_sum '[Rb4 P4 O12]'
_cell_volume [350.9148]
_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  0.3138  0.1342  0.0925  1.0
  P  P1  4  0.1387  0.5101  0.8208  1.0
  O  O2  4  0.0621  0.7424  0.2198  1.0
  O  O3  4  0.1338  0.6550  0.9215  1.0
  O  O4  4  0.3475  0.1311  0.3229  1.0
]