data_[Li2Mg2Tc4N8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Li  0.9800  1.4500  0.9000
  Mg  1.3100  1.5000  0.8600
  Tc  1.9000  1.3500  0.7417
  N  3.0400  0.6500  0.6300
]
_symmetry_space_group_name_H-M [Pmn2_1]
_cell_length_a [6.5591]
_cell_length_b [5.7333]
_cell_length_c [5.3400]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [31]
_chemical_formula_structural [LiMg(TcN2)2]
_chemical_formula_sum '[Li2 Mg2 Tc4 N8]'
_cell_volume [200.8115]
_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
[
  Li  Li0  2  0.0000  0.8410  0.5014  1
  Mg  Mg1  2  0.0000  0.1513  0.0018  1
  Tc  Tc2  4  0.2498  0.3548  0.4962  1
  N  N3  4  0.2457  0.3384  0.8543  1
  N  N4  2  0.0000  0.2006  0.3938  1
  N  N5  2  0.0000  0.8011  0.9019  1
]