data_[Ta8Nb16Co12N12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ta  1.5000  1.4500  0.8200
  Nb  1.6000  1.4500  0.8200
  Co  1.8800  1.3500  0.7683
  N  3.0400  0.6500  0.6300
]
_symmetry_space_group_name_H-M [C2/c]
_cell_length_a [9.0562]
_cell_length_b [5.1947]
_cell_length_c [13.4046]
_cell_angle_alpha [90.0000]
_cell_angle_beta [102.7540]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [Ta2Nb4(CoN)3]
_chemical_formula_sum '[Ta8 Nb16 Co12 N12]'
_cell_volume [615.0495]
_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  0.0362  0.4186  0.3688  1
  Nb  Nb1  8  0.1133  0.0871  0.5923  1
  Nb  Nb2  8  0.2201  0.0834  0.9077  1
  Co  Co3  8  0.2308  0.1839  0.2494  1
  Co  Co4  4  0.0000  0.1254  0.7500  1
  N  N5  8  0.0744  0.2774  0.0003  1
  N  N6  4  0.2500  0.2500  0.5000  1
]