data_[Na3La1Tc1]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Na  0.9300  1.8000  1.1600
  La  1.1000  1.9500  1.1720
  Tc  1.9000  1.3500  0.7417
]
_symmetry_space_group_name_H-M [P4mm]
_cell_length_a [4.0228]
_cell_length_b [4.0228]
_cell_length_c [8.8161]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [99]
_chemical_formula_structural [Na3LaTc]
_chemical_formula_sum '[Na3 La1 Tc1]'
_cell_volume [142.6731]
_cell_formula_units_Z [1]
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  2  0.0000  0.5000  0.3091  1
  Na  Na1  1  0.0000  0.0000  0.6656  1
  La  La2  1  0.5000  0.5000  0.9523  1
  Tc  Tc3  1  0.0000  0.0000  0.0276  1
]