[CIF]
data_Be2Sn
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   6.64915205
_cell_length_b   6.64915205
_cell_length_c   3.66279440
_cell_angle_alpha   90.00000000
_cell_angle_beta   90.00000000
_cell_angle_gamma   120.00000000
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Be2Sn
_chemical_formula_sum   'Be6 Sn3'
_cell_volume   140.24122684
_cell_formula_units_Z   3
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  1  1.78509237  0.00000000  1.83139720  1
  Be  Be1  1  -0.89254618  1.54593534  1.83139720  1
  Be  Be2  1  2.43202984  4.21239925  1.83139720  1
  Be  Be3  1  4.16996647  0.00000000  0.00000000  1
  Be  Be4  1  -2.08498324  3.61129690  0.00000000  1
  Be  Be5  1  1.23959279  2.14703769  0.00000000  1
  Sn  Sn6  1  0.00000000  3.83888973  1.83139720  1
  Sn  Sn7  1  3.32457603  1.91944486  1.83139720  1
  Sn  Sn8  1  0.00000000  0.00000000  0.00000000  1
[/CIF]
