data_[Y4Si8Tc4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Y  1.2200  1.8000  1.0400
  Si  1.9000  1.1000  0.5400
  Tc  1.9000  1.3500  0.7417
]
_symmetry_space_group_name_H-M [Pnma]
_cell_length_a [7.2086]
_cell_length_b [3.9279]
_cell_length_c [10.0455]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [62]
_chemical_formula_structural [YSi2Tc]
_chemical_formula_sum '[Y4 Si8 Tc4]'
_cell_volume [284.4339]
_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
[
  Y  Y0  4  0.1443  0.2500  0.1274  1
  Tc  Tc1  4  0.0142  0.7500  0.3929  1
  Si  Si2  4  0.1543  0.2500  0.8135  1
  Si  Si3  4  0.2102  0.2500  0.4286  1
]