data_[Sr3Zr3Bi6O18]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sr  0.9500  2.0000  1.3200
  Zr  1.3300  1.5500  0.8600
  Bi  2.0200  1.6000  1.0350
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [R3]
_cell_length_a [6.0377]
_cell_length_b [6.0377]
_cell_length_c [15.4449]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [146]
_chemical_formula_structural [SrZr(BiO3)2]
_chemical_formula_sum '[Sr3 Zr3 Bi6 O18]'
_cell_volume [487.5981]
_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
[
  Sr  Sr0  3  0.0000  0.0000  0.1988  1.0
  Zr  Zr1  3  0.0000  0.0000  0.6886  1.0
  Bi  Bi2  3  0.0000  0.0000  0.4796  1.0
  Bi  Bi3  3  0.0000  0.0000  0.9786  1.0
  O  O4  9  0.0111  0.7423  0.5858  1.0
  O  O5  9  0.0571  0.3369  0.7456  1.0
]