data_La2CuTc
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   3.15
_cell_length_b   5.0
_cell_length_c   5.59
_cell_angle_alpha   90.0
_cell_angle_beta   100.97
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   La2CuTc
_chemical_formula_sum   'La2 Cu1 Tc1'
_cell_volume   86.45
_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
  La  La1  1  0.95  0.5  0.46  1.0
  La  La2  1  0.08  0.0  0.44  1.0
  Cu  Cu0  1  1.0  0.0  0.12  1.0
  Tc  Tc3  1  0.03  0.5  0.72  1.0

data_La2CuTc
_symmetry_space_group_name_H-M   Pm
_cell_length_a   3.15
_cell_length_b   5.0
_cell_length_c   5.59
_cell_angle_alpha   90.0
_cell_angle_beta   100.97
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   6
_chemical_formula_structural   La2CuTc
_chemical_formula_sum   'La2 Cu1 Tc1'
_cell_volume   86.45
_cell_formula_units_Z   1
loop_
 _symmetry_equiv_pos_site_id
 _symmetry_equiv_pos_as_xyz
  1  'x, y, z'
  2  '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
  La  La0  1  0.08  0.0  0.44  1.0
  La  La1  1  0.95  0.5  0.46  1.0
  Tc  Tc2  1  0.03  0.5  0.72  1.0
  Cu  Cu3  1  1.0  0.0  0.12  1.0

La La Cu Tc