data_[Mg4Be8Cl24]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Mg  1.3100  1.5000  0.8600
  Be  1.5700  1.0500  0.5900
  Cl  3.1600  1.0000  0.7800
]
_symmetry_space_group_name_H-M [C2/c]
_cell_length_a [11.9502]
_cell_length_b [10.9162]
_cell_length_c [6.2227]
_cell_angle_alpha [90.0000]
_cell_angle_beta [105.1077]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [Mg(BeCl3)2]
_chemical_formula_sum '[Mg4 Be8 Cl24]'
_cell_volume [783.6945]
_cell_formula_units_Z [4]
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
[
  Mg  Mg0  4  0.0000  0.1231  0.7500  1.0
  Be  Be1  8  0.2001  0.4206  0.7893  1.0
  Cl  Cl2  8  0.1195  0.0768  0.1346  1.0
  Cl  Cl3  8  0.1354  0.2622  0.6420  1.0
  Cl  Cl4  8  0.1430  0.4394  0.0691  1.0
]