data_[Ga2Tc2Sn4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ga  1.8100  1.3000  0.7600
  Tc  1.9000  1.3500  0.7417
  Sn  1.9600  1.4500  0.8300
]
_symmetry_space_group_name_H-M [Pmma]
_cell_length_a [5.5008]
_cell_length_b [3.3182]
_cell_length_c [8.8750]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [51]
_chemical_formula_structural [GaTcSn2]
_chemical_formula_sum '[Ga2 Tc2 Sn4]'
_cell_volume [161.9919]
_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
[
  Ga  Ga0  2  0.0000  0.0000  0.5000  1
  Tc  Tc1  2  0.2500  0.5000  0.3362  1
  Sn  Sn2  2  0.2500  0.0000  0.0812  1
  Sn  Sn3  2  0.2500  0.5000  0.7529  1
]