[CIF]
data_Er3Sn7
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   11.95233558
_cell_length_b   11.95233558
_cell_length_c   5.93671355
_cell_angle_alpha   90.00000000
_cell_angle_beta   90.00000000
_cell_angle_gamma   159.39526603
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Er3Sn7
_chemical_formula_sum   'Er3 Sn7'
_cell_volume   298.46564617
_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
  Er  Er0  1  2.13758989  0.00000000  2.96835678  1
  Er  Er1  1  2.13758989  7.40533198  0.00000000  1
  Er  Er2  1  2.13758989  -7.40533198  0.00000000  1
  Sn  Sn3  1  0.00000000  0.00000000  0.00000000  1
  Sn  Sn4  1  2.13758989  -2.17259943  0.00000000  1
  Sn  Sn5  1  2.13758989  9.51196773  2.96835678  1
  Sn  Sn6  1  2.13758989  -4.37465121  2.96835678  1
  Sn  Sn7  1  2.13758989  4.37465121  2.96835678  1
  Sn  Sn8  1  2.13758989  -9.51196773  2.96835678  1
  Sn  Sn9  1  2.13758989  2.17259943  0.00000000  1
[/CIF]
