data_Be2SiBi
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   6.03
_cell_length_b   6.03
_cell_length_c   6.03
_cell_angle_alpha   146.81
_cell_angle_beta   146.32
_cell_angle_gamma   48.01
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Be2SiBi
_chemical_formula_sum   'Be2 Si1 Bi1'
_cell_volume   66.37
_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  0.72  0.0  0.1  1.0
  Be  Be1  1  0.0  0.0  0.48  1.0
  Si  Si3  1  0.0  0.0  0.99  1.0
  Bi  Bi2  1  0.72  0.0  0.96  1.0

data_Be2SiBi
_symmetry_space_group_name_H-M   P1
_cell_length_a   3.45
_cell_length_b   3.5
_cell_length_c   6.03
_cell_angle_alpha   106.84
_cell_angle_beta   106.59
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Be2SiBi
_chemical_formula_sum   'Be2 Si1 Bi1'
_cell_volume   66.37
_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  0.0  0.1  0.37  1.0
  Be  Be1  1  0.0  0.48  0.48  1.0
  Si  Si2  1  0.0  0.99  0.99  1.0
  Bi  Bi3  1  0.0  0.96  0.24  1.0

Be Be Si Bi