data_[Nd4Si12Tc8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Nd  1.1400  1.8500  1.2765
  Si  1.9000  1.1000  0.5400
  Tc  1.9000  1.3500  0.7417
]
_symmetry_space_group_name_H-M [Cmcm]
_cell_length_a [9.6366]
_cell_length_b [7.3664]
_cell_length_c [5.7804]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [63]
_chemical_formula_structural [NdSi3Tc2]
_chemical_formula_sum '[Nd4 Si12 Tc8]'
_cell_volume [410.3389]
_cell_formula_units_Z [4]
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
[
  Nd  Nd0  4  0.0000  0.3382  0.2500  1
  Si  Si1  8  0.1762  0.2917  0.7500  1
  Tc  Tc2  8  0.2006  0.0000  0.0000  1
  Si  Si3  4  0.0000  0.0668  0.7500  1
]