data_YMg2Sn
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   6.47
_cell_length_b   6.47
_cell_length_c   3.27
_cell_angle_alpha   103.54
_cell_angle_beta   103.54
_cell_angle_gamma   121.54
_symmetry_Int_Tables_number   1
_chemical_formula_structural   YMg2Sn
_chemical_formula_sum   'Y1 Mg2 Sn1'
_cell_volume   102.54
_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
  Y  Y3  1  0.0  0.0  0.0  1.0
  Mg  Mg0  1  0.8  0.82  0.44  1.0
  Mg  Mg1  1  0.8  0.18  0.44  1.0
  Sn  Sn2  1  0.16  0.0  0.0  1.0

data_YMg2Sn
_symmetry_space_group_name_H-M   P1
_cell_length_a   3.27
_cell_length_b   5.55
_cell_length_c   6.47
_cell_angle_alpha   114.71
_cell_angle_beta   103.54
_cell_angle_gamma   92.47
_symmetry_Int_Tables_number   1
_chemical_formula_structural   YMg2Sn
_chemical_formula_sum   'Y1 Mg2 Sn1'
_cell_volume   102.54
_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
  Y  Y0  1  0.0  0.0  0.0  1.0
  Mg  Mg1  1  0.26  0.82  0.62  1.0
  Mg  Mg2  1  0.61  0.18  0.97  1.0
  Sn  Sn3  1  0.0  0.0  0.16  1.0

Y Mg Mg Sn