data_[Cu3Tc6N3]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Cu  1.9000  1.3500  0.8200
  Tc  1.9000  1.3500  0.7417
  N  3.0400  0.6500  0.6300
]
_symmetry_space_group_name_H-M [R3m]
_cell_length_a [3.1330]
_cell_length_b [3.1330]
_cell_length_c [18.0720]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [160]
_chemical_formula_structural [CuTc2N]
_chemical_formula_sum '[Cu3 Tc6 N3]'
_cell_volume [153.6202]
_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
[
  Tc  Tc0  3  0.0000  0.0000  0.0559  1
  Tc  Tc1  3  0.0000  0.0000  0.2786  1
  Cu  Cu2  3  0.0000  0.0000  0.4998  1
  N  N3  3  0.0000  0.0000  0.6657  1
]