data_[Cs8Rb4Be2P4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Cs  0.7900  2.6000  1.8100
  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 [C2/m]
_cell_length_a [15.1735]
_cell_length_b [15.0854]
_cell_length_c [5.5815]
_cell_angle_alpha [90.0000]
_cell_angle_beta [108.1313]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Cs4Rb2BeP2]
_chemical_formula_sum '[Cs8 Rb4 Be2 P4]'
_cell_volume [1214.1551]
_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
[
  Cs  Cs0  8  0.1248  0.1453  0.9421  1.0
  Rb  Rb1  4  0.1484  0.5000  0.3724  1.0
  Be  Be2  2  0.0000  0.0000  0.5000  1.0
  P  P3  4  0.1226  0.0000  0.4400  1.0
]