data_[Tc2Sn4Sb2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Tc  1.9000  1.3500  0.7417
  Sn  1.9600  1.4500  0.8300
  Sb  2.0500  1.4500  0.8300
]
_symmetry_space_group_name_H-M [Amm2]
_cell_length_a [3.2133]
_cell_length_b [4.6931]
_cell_length_c [12.7610]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [38]
_chemical_formula_structural [TcSn2Sb]
_chemical_formula_sum '[Tc2 Sn4 Sb2]'
_cell_volume [192.4424]
_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
[
  Tc  Tc0  2  0.0000  0.0000  0.1146  1
  Sn  Sn1  2  0.5000  0.0000  0.6084  1
  Sn  Sn2  2  0.5000  0.0000  0.9314  1
  Sb  Sb3  2  0.5000  0.0000  0.2873  1
]