data_VCu2Sn
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.02
_cell_length_b   5.02
_cell_length_c   5.02
_cell_angle_alpha   139.11
_cell_angle_beta   130.39
_cell_angle_gamma   66.18
_symmetry_Int_Tables_number   1
_chemical_formula_structural   VCu2Sn
_chemical_formula_sum   'V1 Cu2 Sn1'
_cell_volume   62.23
_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  V3  1  0.0  0.0  0.16  1.0
  Cu  Cu0  1  0.0  0.11  0.1  1.0
  Cu  Cu1  1  0.0  0.0  0.22  1.0
  Sn  Sn2  1  0.0  0.11  0.14  1.0

data_VCu2Sn
_symmetry_space_group_name_H-M   P1
_cell_length_a   3.51
_cell_length_b   4.21
_cell_length_c   5.02
_cell_angle_alpha   114.81
_cell_angle_beta   110.45
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   VCu2Sn
_chemical_formula_sum   'V1 Cu2 Sn1'
_cell_volume   62.23
_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  0.84  0.84  0.84  1.0
  Cu  Cu1  1  0.78  0.78  0.78  1.0
  Cu  Cu2  1  0.9  0.0  0.0  1.0
  Sn  Sn3  1  0.86  0.97  0.97  1.0

V Cu Cu Sn