data_Nb2VTc
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.41
_cell_length_b   5.41
_cell_length_c   5.41
_cell_angle_alpha   139.84
_cell_angle_beta   139.84
_cell_angle_gamma   58.09
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Nb2VTc
_chemical_formula_sum   'Nb2 V1 Tc1'
_cell_volume   65.17
_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
  Nb  Nb0  1  0.86  0.0  0.36  1.0
  Nb  Nb1  1  0.0  0.0  0.73  1.0
  V  V3  1  0.0  0.0  0.0  1.0
  Tc  Tc2  1  0.0  0.86  0.36  1.0

data_Nb2VTc
_symmetry_space_group_name_H-M   P1
_cell_length_a   3.71
_cell_length_b   3.71
_cell_length_c   5.41
_cell_angle_alpha   110.08
_cell_angle_beta   110.08
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Nb2VTc
_chemical_formula_sum   'Nb2 V1 Tc1'
_cell_volume   65.17
_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
  Nb  Nb0  1  0.27  0.0  0.27  1.0
  Nb  Nb1  1  0.64  0.0  0.49  1.0
  V  V2  1  0.0  0.0  0.0  1.0
  Tc  Tc3  1  0.49  0.86  0.49  1.0

Nb Nb V Tc