data_Y2ZnSi
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.96
_cell_length_b   5.96
_cell_length_c   5.96
_cell_angle_alpha   138.9
_cell_angle_beta   138.9
_cell_angle_gamma   59.53
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Y2ZnSi
_chemical_formula_sum   'Y2 Zn1 Si1'
_cell_volume   90.68
_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  Y1  1  0.09  0.0  0.59  1.0
  Y  Y2  1  0.0  0.0  0.18  1.0
  Zn  Zn3  1  0.0  0.09  0.59  1.0
  Si  Si0  1  0.0  0.0  0.0  1.0

data_Y2ZnSi
_symmetry_space_group_name_H-M   P1
_cell_length_a   4.19
_cell_length_b   4.19
_cell_length_c   5.96
_cell_angle_alpha   110.55
_cell_angle_beta   110.55
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Y2ZnSi
_chemical_formula_sum   'Y2 Zn1 Si1'
_cell_volume   90.68
_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  0.41  0.0  0.51  1.0
  Y  Y1  1  0.82  0.0  0.82  1.0
  Zn  Zn2  1  0.51  0.09  0.51  1.0
  Si  Si3  1  0.0  0.0  0.0  1.0

Y Y Zn Si