data_[Ba6Nd3P6N18]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ba  0.8900  2.1500  1.4900
  Nd  1.1400  1.8500  1.2765
  P  2.1900  1.0000  0.5500
  N  3.0400  0.6500  0.6300
]
_symmetry_space_group_name_H-M [R-3m]
_cell_length_a [5.9331]
_cell_length_b [5.9331]
_cell_length_c [19.0616]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [166]
_chemical_formula_structural [Ba2Nd(PN3)2]
_chemical_formula_sum '[Ba6 Nd3 P6 N18]'
_cell_volume [581.0964]
_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
[
  Ba  Ba0  6  0.0000  0.0000  0.2093  1.0
  Nd  Nd1  3  0.0000  0.0000  0.0000  1.0
  P  P2  6  0.0000  0.0000  0.4177  1.0
  N  N3  18  0.0256  0.5128  0.2483  1.0
]