data_[Ta12Ga4N4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ta  1.5000  1.4500  0.8200
  Ga  1.8100  1.3000  0.7600
  N  3.0400  0.6500  0.6300
]
_symmetry_space_group_name_H-M [Cmcm]
_cell_length_a [3.2583]
_cell_length_b [10.6804]
_cell_length_c [8.3738]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [63]
_chemical_formula_structural [Ta3GaN]
_chemical_formula_sum '[Ta12 Ga4 N4]'
_cell_volume [291.4039]
_cell_formula_units_Z [4]
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
[
  Ta  Ta0  8  0.0000  0.3672  0.5485  1.0
  Ta  Ta1  4  0.0000  0.0455  0.7500  1.0
  Ga  Ga2  4  0.0000  0.2589  0.2500  1.0
  N  N3  4  0.0000  0.0000  0.0000  1.0
]