data_VCuSn2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   4.09
_cell_length_b   5.4
_cell_length_c   5.4
_cell_angle_alpha   38.75
_cell_angle_beta   90.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   VCuSn2
_chemical_formula_sum   'V1 Cu1 Sn2'
_cell_volume   74.79
_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  0.04  1.0
  Cu  Cu0  1  0.05  0.0  0.58  1.0
  Sn  Sn1  1  0.0  0.0  0.21  1.0
  Sn  Sn2  1  0.05  0.0  0.44  1.0

data_VCuSn2
_symmetry_space_group_name_H-M   P1
_cell_length_a   3.58
_cell_length_b   4.09
_cell_length_c   5.4
_cell_angle_alpha   90.0
_cell_angle_beta   109.37
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   VCuSn2
_chemical_formula_sum   'V1 Cu1 Sn2'
_cell_volume   74.79
_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  0.96  0.0  0.96  1.0
  Cu  Cu1  1  0.42  0.05  0.42  1.0
  Sn  Sn2  1  0.56  0.05  0.56  1.0
  Sn  Sn3  1  0.79  0.0  0.79  1.0

V Cu Sn Sn