data_[Li4Er2Ga2Sn4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Li  0.9800  1.4500  0.9000
  Er  1.2400  1.7500  1.0300
  Ga  1.8100  1.3000  0.7600
  Sn  1.9600  1.4500  0.8300
]
_symmetry_space_group_name_H-M [Pmc2_1]
_cell_length_a [4.3999]
_cell_length_b [8.5295]
_cell_length_c [7.2448]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [26]
_chemical_formula_structural [Li2ErGaSn2]
_chemical_formula_sum '[Li4 Er2 Ga2 Sn4]'
_cell_volume [271.8921]
_cell_formula_units_Z [2]
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
[
  Li  Li0  2  0.0000  0.1552  0.3416  1.0
  Li  Li1  2  0.5000  0.0797  0.0218  1.0
  Er  Er2  2  0.0000  0.4570  0.9939  1.0
  Ga  Ga3  2  0.5000  0.3391  0.6729  1.0
  Sn  Sn4  2  0.0000  0.1571  0.7423  1.0
  Sn  Sn5  2  0.5000  0.3421  0.2732  1.0
]