data_[Li4Be2Cl8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Li  0.9800  1.4500  0.9000
  Be  1.5700  1.0500  0.5900
  Cl  3.1600  1.0000  0.7800
]
_symmetry_space_group_name_H-M [I-42m]
_cell_length_a [5.7300]
_cell_length_b [5.7300]
_cell_length_c [9.5672]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [121]
_chemical_formula_structural [Li2BeCl4]
_chemical_formula_sum '[Li4 Be2 Cl8]'
_cell_volume [314.1157]
_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
[
  Li  Li0  4  0.0000  0.5000  0.2500  1.0
  Be  Be1  2  0.0000  0.0000  0.5000  1.0
  Cl  Cl2  8  0.2085  0.2085  0.3808  1.0
]