data_[Li3Mg3Nb12N24]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Li  0.9800  1.4500  0.9000
  Mg  1.3100  1.5000  0.8600
  Nb  1.6000  1.4500  0.8200
  N  3.0400  0.6500  0.6300
]
_symmetry_space_group_name_H-M [R3m]
_cell_length_a [6.3073]
_cell_length_b [6.3073]
_cell_length_c [15.1136]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [160]
_chemical_formula_structural [LiMg(NbN2)4]
_chemical_formula_sum '[Li3 Mg3 Nb12 N24]'
_cell_volume [520.6932]
_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
[
  Li  Li0  3  0.0000  0.0000  0.9983  1
  Mg  Mg1  3  0.0000  0.0000  0.3769  1
  Nb  Nb2  9  0.1734  0.3468  0.8286  1
  Nb  Nb3  3  0.0000  0.0000  0.6203  1
  N  N4  9  0.0211  0.5106  0.7621  1
  N  N5  9  0.1696  0.3392  0.5785  1
  N  N6  3  0.0000  0.0000  0.2402  1
  N  N7  3  0.0000  0.0000  0.7567  1
]