data_YZn2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.98
_cell_length_b   5.98
_cell_length_c   5.98
_cell_angle_alpha   147.91
_cell_angle_beta   147.91
_cell_angle_gamma   46.02
_symmetry_Int_Tables_number   1
_chemical_formula_structural   YZn2
_chemical_formula_sum   'Y1 Zn2'
_cell_volume   60.27
_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
  Zn  Zn1  1  0.0  0.0  0.56  1.0
  Zn  Zn2  1  0.0  0.0  0.46  1.0

data_YZn2
_symmetry_space_group_name_H-M   C2/m
_cell_length_a   4.68
_cell_length_b   4.68
_cell_length_c   5.98
_cell_angle_alpha   90.0
_cell_angle_beta   113.01
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   12
_chemical_formula_structural   YZn2
_chemical_formula_sum   'Y2 Zn4'
_cell_volume   120.54
_cell_formula_units_Z   2
loop_
 _symmetry_equiv_pos_site_id
 _symmetry_equiv_pos_as_xyz
  1  'x, y, z'
  2  '-x, -y, -z'
  3  '-x, y, -z'
  4  'x, -y, z'
  5  'x+1/2, y+1/2, z'
  6  '-x+1/2, -y+1/2, -z'
  7  '-x+1/2, y+1/2, -z'
  8  'x+1/2, -y+1/2, 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  2  0.0  0.0  0.0  1.0
  Zn  Zn1  4  0.0  0.0  0.44  1.0

Y Zn Zn
Y Zn Zn 0 0 + o + 0 0 o + + 0 2 o o - 0 2 o o o 0 1 o o - 0 1 o o o 1 2 o o o 