data_[Na4Dy2Tc4N8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Na  0.9300  1.8000  1.1600
  Dy  1.2200  1.7500  1.1310
  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 [11.5382]
_cell_length_b [3.4145]
_cell_length_c [8.6707]
_cell_angle_alpha [90.0000]
_cell_angle_beta [127.3344]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Na2Dy(TcN2)2]
_chemical_formula_sum '[Na4 Dy2 Tc4 N8]'
_cell_volume [271.6081]
_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
[
  Na  Na0  4  0.1596  0.0000  0.7659  1
  Dy  Dy1  2  0.0000  0.0000  0.0000  1
  Tc  Tc2  4  0.1482  0.5000  0.3765  1
  N  N3  4  0.0454  0.5000  0.8506  1
  N  N4  4  0.2196  0.0000  0.3230  1
]