data_[Na4Sr6Li8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Na  0.9300  1.8000  1.1600
  Sr  0.9500  2.0000  1.3200
  Li  0.9800  1.4500  0.9000
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [12.6895]
_cell_length_b [4.9400]
_cell_length_c [10.5665]
_cell_angle_alpha [90.0000]
_cell_angle_beta [96.8944]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Na2Sr3Li4]
_chemical_formula_sum '[Na4 Sr6 Li8]'
_cell_volume [657.5742]
_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
[
  Na  Na0  4  0.1802  0.5000  0.7720  1.0
  Sr  Sr1  4  0.1274  0.5000  0.3817  1.0
  Sr  Sr2  2  0.0000  0.0000  0.0000  1.0
  Li  Li3  4  0.0782  0.0000  0.6267  1.0
  Li  Li4  4  0.2262  0.5000  0.0753  1.0
]