data_V2Tc
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   6.62
_cell_length_b   6.43
_cell_length_c   2.67
_cell_angle_alpha   82.41
_cell_angle_beta   74.07
_cell_angle_gamma   23.52
_symmetry_Int_Tables_number   1
_chemical_formula_structural   V2Tc
_chemical_formula_sum   'V2 Tc1'
_cell_volume   41.38
_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
  V  V1  1  0.5  0.2  0.34  1.0
  V  V2  1  0.5  0.2  0.16  1.0
  Tc  Tc0  1  0.0  0.0  0.0  1.0

data_V2Tc
_symmetry_space_group_name_H-M   P1
_cell_length_a   2.67
_cell_length_b   2.67
_cell_length_c   6.43
_cell_angle_alpha   97.59
_cell_angle_beta   97.59
_cell_angle_gamma   111.3
_symmetry_Int_Tables_number   1
_chemical_formula_structural   V2Tc
_chemical_formula_sum   'V2 Tc1'
_cell_volume   41.38
_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
  V  V0  1  0.14  0.8  0.29  1.0
  V  V1  1  0.96  0.8  0.29  1.0
  Tc  Tc2  1  0.0  0.0  0.0  1.0

V V Tc
V V Tc 0 1 o o o 0 2 + o o 1 2 + o o 