data_[Na3Pr6Co3]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Na  0.9300  1.8000  1.1600
  Pr  1.1300  1.8500  1.0600
  Co  1.8800  1.3500  0.7683
]
_symmetry_space_group_name_H-M [R3m]
_cell_length_a [4.0174]
_cell_length_b [4.0174]
_cell_length_c [28.2967]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [160]
_chemical_formula_structural [NaPr2Co]
_chemical_formula_sum '[Na3 Pr6 Co3]'
_cell_volume [395.5194]
_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
[
  Na  Na0  3  0.0000  0.0000  0.4995  1.0
  Pr  Pr1  3  0.0000  0.0000  0.7192  1.0
  Pr  Pr2  3  0.0000  0.0000  0.9477  1.0
  Co  Co3  3  0.0000  0.0000  0.3336  1.0
]