data_[K2Ta2Co2N6]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  K  0.8200  2.2000  1.5200
  Ta  1.5000  1.4500  0.8200
  Co  1.8800  1.3500  0.7683
  N  3.0400  0.6500  0.6300
]
_symmetry_space_group_name_H-M [P2_1/m]
_cell_length_a [7.3785]
_cell_length_b [3.2220]
_cell_length_c [8.2991]
_cell_angle_alpha [90.0000]
_cell_angle_beta [111.5775]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [KTaCoN3]
_chemical_formula_sum '[K2 Ta2 Co2 N6]'
_cell_volume [183.4753]
_cell_formula_units_Z [2]
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
[
  K  K0  2  0.2165  0.7500  0.2286  1
  Ta  Ta1  2  0.3291  0.2500  0.8752  1
  Co  Co2  2  0.0736  0.7500  0.6060  1
  N  N3  2  0.1450  0.7500  0.8512  1
  N  N4  2  0.1732  0.2500  0.5694  1
  N  N5  2  0.4645  0.2500  0.1266  1
]