data_Be2ZnBi
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   3.02
_cell_length_b   4.01
_cell_length_c   5.87
_cell_angle_alpha   90.0
_cell_angle_beta   102.27
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Be2ZnBi
_chemical_formula_sum   'Be2 Zn1 Bi1'
_cell_volume   69.33
_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
  Be  Be0  1  0.79  0.0  0.83  1.0
  Be  Be1  1  0.98  0.0  0.9  1.0
  Zn  Zn3  1  0.0  0.0  0.0  1.0
  Bi  Bi2  1  0.89  0.0  0.87  1.0

data_Be2ZnBi
_symmetry_space_group_name_H-M   Pm
_cell_length_a   3.02
_cell_length_b   4.01
_cell_length_c   5.87
_cell_angle_alpha   90.0
_cell_angle_beta   102.27
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   6
_chemical_formula_structural   Be2ZnBi
_chemical_formula_sum   'Be2 Zn1 Bi1'
_cell_volume   69.33
_cell_formula_units_Z   1
loop_
 _symmetry_equiv_pos_site_id
 _symmetry_equiv_pos_as_xyz
  1  'x, y, z'
  2  '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
  Be  Be0  1  0.79  0.0  0.83  1.0
  Be  Be1  1  0.98  0.0  0.9  1.0
  Zn  Zn2  1  0.0  0.0  0.0  1.0
  Bi  Bi3  1  0.89  0.0  0.87  1.0

Be Be Zn Bi