data_[Rb8Be8P8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  Be  1.5700  1.0500  0.5900
  P  2.1900  1.0000  0.5500
]
_symmetry_space_group_name_H-M [Cmce]
_cell_length_a [10.9128]
_cell_length_b [7.3095]
_cell_length_c [7.3162]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [64]
_chemical_formula_structural [RbBeP]
_chemical_formula_sum '[Rb8 Be8 P8]'
_cell_volume [583.5936]
_cell_formula_units_Z [8]
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
[
  Rb  Rb0  8  0.1901  0.0000  0.5000  1.0
  Be  Be1  8  0.0000  0.1349  0.8649  1.0
  P  P2  8  0.0000  0.1586  0.1582  1.0
]