data_[Ac1Ga2Si1Tc2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ac  1.1000  1.9500  1.2600
  Ga  1.8100  1.3000  0.7600
  Si  1.9000  1.1000  0.5400
  Tc  1.9000  1.3500  0.7417
]
_symmetry_space_group_name_H-M [P4/mmm]
_cell_length_a [4.5436]
_cell_length_b [4.5436]
_cell_length_c [5.9374]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [123]
_chemical_formula_structural [AcGa2SiTc2]
_chemical_formula_sum '[Ac1 Ga2 Si1 Tc2]'
_cell_volume [122.5745]
_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
[
  Ac  Ac0  1  0.0000  0.0000  0.5000  1
  Ga  Ga1  2  0.5000  0.5000  0.2498  1
  Tc  Tc2  2  0.0000  0.5000  0.0000  1
  Si  Si3  1  0.0000  0.0000  0.0000  1
]