data_Zr2CuSn
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.17
_cell_length_b   5.17
_cell_length_c   3.15
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   108.25
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Zr2CuSn
_chemical_formula_sum   'Zr2 Cu1 Sn1'
_cell_volume   79.95
_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
  Zr  Zr2  1  0.51  0.91  0.58  1.0
  Zr  Zr3  1  0.51  0.09  0.58  1.0
  Cu  Cu0  1  0.0  0.0  0.0  1.0
  Sn  Sn1  1  0.03  0.0  0.0  1.0

data_Zr2CuSn
_symmetry_space_group_name_H-M   P1
_cell_length_a   3.15
_cell_length_b   5.17
_cell_length_c   5.17
_cell_angle_alpha   108.25
_cell_angle_beta   90.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Zr2CuSn
_chemical_formula_sum   'Zr2 Cu1 Sn1'
_cell_volume   79.95
_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
  Zr  Zr0  1  0.58  0.51  0.91  1.0
  Zr  Zr1  1  0.58  0.51  0.09  1.0
  Cu  Cu2  1  0.0  0.0  0.0  1.0
  Sn  Sn3  1  -0.0  0.03  0.0  1.0

Zr Zr Cu Sn