data_BeBiIr
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   3.93
_cell_length_b   3.93
_cell_length_c   4.01
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   120.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   BeBiIr
_chemical_formula_sum   'Be1 Bi1 Ir1'
_cell_volume   53.57
_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  0.0  0.0  1.0
  Bi  Bi1  1  0.96  0.13  0.0  1.0
  Ir  Ir2  1  0.0  0.27  0.0  1.0

data_BeBiIr
_symmetry_space_group_name_H-M   Pm
_cell_length_a   3.93
_cell_length_b   4.01
_cell_length_c   3.93
_cell_angle_alpha   90.0
_cell_angle_beta   120.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   6
_chemical_formula_structural   BeBiIr
_chemical_formula_sum   'Be1 Bi1 Ir1'
_cell_volume   53.57
_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  0.0  0.0  0.0  1.0
  Bi  Bi1  1  0.96  0.0  0.13  1.0
  Ir  Ir2  1  0.0  0.0  0.27  1.0

Be Bi Ir
Be Bi Ir 0 1 - o o 1 2 + o o 