data_Li2Tc
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   6.3
_cell_length_b   6.3
_cell_length_c   3.63
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   138.11
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Li2Tc
_chemical_formula_sum   'Li4 Tc2'
_cell_volume   96.08
_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
  Li  Li0  1  0.25  0.89  0.72  1.0
  Li  Li1  1  0.25  0.11  0.91  1.0
  Li  Li2  1  0.25  0.15  0.72  1.0
  Li  Li3  1  0.25  0.85  0.91  1.0
  Tc  Tc4  1  0.25  0.17  0.72  1.0
  Tc  Tc5  1  0.25  0.83  0.91  1.0

data_Li2Tc
_symmetry_space_group_name_H-M   P-1
_cell_length_a   3.63
_cell_length_b   4.5
_cell_length_c   6.3
_cell_angle_alpha   110.95
_cell_angle_beta   90.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   2
_chemical_formula_structural   Li2Tc
_chemical_formula_sum   'Li4 Tc2'
_cell_volume   96.08
_cell_formula_units_Z   2
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
  Li  Li0  2  0.41  0.11  0.11  1.0
  Li  Li1  2  0.41  0.85  0.85  1.0
  Tc  Tc2  2  0.41  0.83  0.83  1.0

Li Li Li Li Tc Tc