data_[Li6Sm3Zn6Si6]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Li  0.9800  1.4500  0.9000
  Sm  1.1700  1.8500  1.2290
  Zn  1.6500  1.3500  0.8800
  Si  1.9000  1.1000  0.5400
]
_symmetry_space_group_name_H-M [R-3m]
_cell_length_a [4.1952]
_cell_length_b [4.1952]
_cell_length_c [24.0599]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [166]
_chemical_formula_structural [Li2Sm(ZnSi)2]
_chemical_formula_sum '[Li6 Sm3 Zn6 Si6]'
_cell_volume [366.7160]
_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
[
  Li  Li0  6  0.0000  0.0000  0.1419  1.0
  Sm  Sm1  3  0.0000  0.0000  0.0000  1.0
  Zn  Zn2  6  0.0000  0.0000  0.4271  1.0
  Si  Si3  6  0.0000  0.0000  0.2540  1.0
]