data_NaBe2Ir
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   8.8
_cell_length_b   8.8
_cell_length_c   8.8
_cell_angle_alpha   17.69
_cell_angle_beta   17.69
_cell_angle_gamma   17.69
_symmetry_Int_Tables_number   1
_chemical_formula_structural   NaBe2Ir
_chemical_formula_sum   'Na1 Be2 Ir1'
_cell_volume   54.98
_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
  Na  Na3  1  0.0  0.0  0.49  1.0
  Be  Be0  1  0.0  0.0  0.6  1.0
  Be  Be1  1  0.0  0.0  0.48  1.0
  Ir  Ir2  1  0.0  0.0  0.4  1.0

data_NaBe2Ir
_symmetry_space_group_name_H-M   Cm
_cell_length_a   4.69
_cell_length_b   2.71
_cell_length_c   8.8
_cell_angle_alpha   90.0
_cell_angle_beta   100.23
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   8
_chemical_formula_structural   NaBe2Ir
_chemical_formula_sum   'Na2 Be4 Ir2'
_cell_volume   109.96
_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
  Na  Na0  2  0.0  0.0  0.51  1.0
  Be  Be1  2  0.0  0.0  0.4  1.0
  Be  Be2  2  0.0  0.0  0.52  1.0
  Ir  Ir3  2  0.0  0.0  0.6  1.0

Na Be Be Ir