data_[Be2Sn1Cl3]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Be  1.5700  1.0500  0.5900
  Sn  1.9600  1.4500  0.8300
  Cl  3.1600  1.0000  0.7800
]
_symmetry_space_group_name_H-M [P6/mmm]
_cell_length_a [6.2951]
_cell_length_b [6.2951]
_cell_length_c [3.1091]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [191]
_chemical_formula_structural [Be2SnCl3]
_chemical_formula_sum '[Be2 Sn1 Cl3]'
_cell_volume [106.7002]
_cell_formula_units_Z [1]
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  2  0.3333  0.6667  0.5000  1
  Sn  Sn1  1  0.0000  0.0000  0.5000  1
  Cl  Cl2  3  0.0000  0.5000  0.0000  1
]