data_YBe2Pb
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   6.26
_cell_length_b   6.26
_cell_length_c   6.26
_cell_angle_alpha   35.94
_cell_angle_beta   35.94
_cell_angle_gamma   35.94
_symmetry_Int_Tables_number   1
_chemical_formula_structural   YBe2Pb
_chemical_formula_sum   'Y1 Be2 Pb1'
_cell_volume   75.58
_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  0.71  1.0
  Be  Be0  1  0.0  0.0  0.76  1.0
  Be  Be1  1  0.0  0.0  0.06  1.0
  Pb  Pb2  1  0.0  0.0  0.34  1.0

data_YBe2Pb
_symmetry_space_group_name_H-M   Cm
_cell_length_a   6.69
_cell_length_b   3.86
_cell_length_c   6.26
_cell_angle_alpha   90.0
_cell_angle_beta   110.87
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   8
_chemical_formula_structural   YBe2Pb
_chemical_formula_sum   'Y2 Be4 Pb2'
_cell_volume   151.16
_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+1/2, y+1/2, z'
  4  '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  0.29  1.0
  Be  Be1  2  -0.0  0.0  0.24  1.0
  Be  Be2  2  -0.0  0.0  0.94  1.0
  Pb  Pb3  2  -0.0  0.0  0.66  1.0

Y Be Be Pb