data_[Pr9Ga27]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pr  1.1300  1.8500  1.0600
  Ga  1.8100  1.3000  0.7600
]
_symmetry_space_group_name_H-M [R-3m]
_cell_length_a [6.4829]
_cell_length_b [6.4829]
_cell_length_c [20.9224]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [166]
_chemical_formula_structural [PrGa3]
_chemical_formula_sum '[Pr9 Ga27]'
_cell_volume [761.5251]
_cell_formula_units_Z [9]
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  0.2137  1
  Pr  Pr1  3  0.0000  0.0000  0.0000  1
  Ga  Ga2  18  0.0566  0.5283  0.2248  1
  Ga  Ga3  9  0.0000  0.5000  0.0000  1
]