data_[Ca3Pa3Bi6O18]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ca  1.0000  1.8000  1.1400
  Pa  1.5000  1.8000  1.0400
  Bi  2.0200  1.6000  1.0350
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [R3]
_cell_length_a [6.1318]
_cell_length_b [6.1318]
_cell_length_c [15.1950]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [146]
_chemical_formula_structural [CaPa(BiO3)2]
_chemical_formula_sum '[Ca3 Pa3 Bi6 O18]'
_cell_volume [494.7784]
_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
[
  Ca  Ca0  3  0.0000  0.0000  0.5200  1
  Pa  Pa1  3  0.0000  0.0000  0.0064  1
  Bi  Bi2  3  0.0000  0.0000  0.2262  1
  Bi  Bi3  3  0.0000  0.0000  0.7677  1
  O  O4  9  0.0260  0.2850  0.1096  1
  O  O5  9  0.0437  0.6998  0.6047  1
]