data_[Be4Nb4Rh6]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Be  1.5700  1.0500  0.5900
  Nb  1.6000  1.4500  0.8200
  Rh  2.2800  1.3500  0.7450
]
_symmetry_space_group_name_H-M [Cmmm]
_cell_length_a [3.3767]
_cell_length_b [20.0020]
_cell_length_c [2.8061]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [65]
_chemical_formula_structural [Be2Nb2Rh3]
_chemical_formula_sum '[Be4 Nb4 Rh6]'
_cell_volume [189.5243]
_cell_formula_units_Z [2]
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  4  0.0000  0.2811  0.5000  1
  Nb  Nb1  4  0.0000  0.4143  0.5000  1
  Rh  Rh2  4  0.0000  0.1809  0.0000  1
  Rh  Rh3  2  0.0000  0.0000  0.0000  1
]