data_[Na2Li4H6]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Na  0.9300  1.8000  1.1600
  Li  0.9800  1.4500  0.9000
  H  2.2000  0.2500  0.0000
]
_symmetry_space_group_name_H-M [Pmc2_1]
_cell_length_a [2.8383]
_cell_length_b [8.3900]
_cell_length_c [5.1260]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [26]
_chemical_formula_structural [NaLi2H3]
_chemical_formula_sum '[Na2 Li4 H6]'
_cell_volume [122.0689]
_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  2  0.0000  0.1161  0.5139  1.0
  Li  Li1  2  0.0000  0.2510  0.0121  1.0
  Li  Li2  2  0.5000  0.4591  0.5163  1.0
  H  H3  2  0.0000  0.4205  0.2451  1.0
  H  H4  2  0.5000  0.0998  0.1615  1.0
  H  H5  2  0.5000  0.2867  0.7525  1.0
]