data_[Na3Nd6Co3]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Na  0.9300  1.8000  1.1600
  Nd  1.1400  1.8500  1.2765
  Co  1.8800  1.3500  0.7683
]
_symmetry_space_group_name_H-M [R3m]
_cell_length_a [3.9870]
_cell_length_b [3.9870]
_cell_length_c [27.9945]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [160]
_chemical_formula_structural [NaNd2Co]
_chemical_formula_sum '[Na3 Nd6 Co3]'
_cell_volume [385.3766]
_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  0.5005  1
  Nd  Nd1  3  0.0000  0.0000  0.0526  1
  Nd  Nd2  3  0.0000  0.0000  0.2804  1
  Co  Co3  3  0.0000  0.0000  0.6664  1
]