data_[Be8Ag8Cl28]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Be  1.5700  1.0500  0.5900
  Ag  1.9300  1.6000  1.0867
  Cl  3.1600  1.0000  0.7800
]
_symmetry_space_group_name_H-M [C2/c]
_cell_length_a [9.2965]
_cell_length_b [10.5616]
_cell_length_c [11.9705]
_cell_angle_alpha [90.0000]
_cell_angle_beta [110.6929]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [Be2Ag2Cl7]
_chemical_formula_sum '[Be8 Ag8 Cl28]'
_cell_volume [1099.5027]
_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
[
  Be  Be0  8  0.1828  0.0143  0.2081  1
  Ag  Ag1  8  0.0294  0.3074  0.9852  1
  Cl  Cl2  8  0.1272  0.4986  0.6350  1
  Cl  Cl3  8  0.1748  0.1439  0.6164  1
  Cl  Cl4  8  0.2363  0.1625  0.1197  1
  Cl  Cl5  4  0.0000  0.0774  0.2500  1
]