data_[Pr6Mn3Zn3O18]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pr  1.1300  1.8500  1.0600
  Mn  1.5500  1.4000  0.6483
  Zn  1.6500  1.3500  0.8800
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [R-3]
_cell_length_a [5.6225]
_cell_length_b [5.6225]
_cell_length_c [13.2188]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [148]
_chemical_formula_structural [Pr2MnZnO6]
_chemical_formula_sum '[Pr6 Mn3 Zn3 O18]'
_cell_volume [361.8904]
_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
[
  Pr  Pr0  6  0.0000  0.0000  0.2476  1.0
  Mn  Mn1  3  0.0000  0.0000  0.0000  1.0
  Zn  Zn2  3  -0.0000  0.0000  0.5000  1.0
  O  O3  18  0.0182  0.4326  0.7491  1.0
]