data_[K4Nd2Tc4N8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  K  0.8200  2.2000  1.5200
  Nd  1.1400  1.8500  1.2765
  Tc  1.9000  1.3500  0.7417
  N  3.0400  0.6500  0.6300
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [12.9246]
_cell_length_b [3.5392]
_cell_length_c [9.3873]
_cell_angle_alpha [90.0000]
_cell_angle_beta [130.6455]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [K2Nd(TcN2)2]
_chemical_formula_sum '[K4 Nd2 Tc4 N8]'
_cell_volume [325.8088]
_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  4  0.1523  0.0000  0.7487  1
  Nd  Nd1  2  0.0000  0.0000  0.0000  1
  Tc  Tc2  4  0.1521  0.5000  0.3743  1
  N  N3  4  0.0303  0.5000  0.8421  1
  N  N4  4  0.2132  0.0000  0.3337  1
]