data_[Li8Ca2Zn4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Li  0.9800  1.4500  0.9000
  Ca  1.0000  1.8000  1.1400
  Zn  1.6500  1.3500  0.8800
]
_symmetry_space_group_name_H-M [Cmmm]
_cell_length_a [3.9489]
_cell_length_b [16.9562]
_cell_length_c [4.3555]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [65]
_chemical_formula_structural [Li4CaZn2]
_chemical_formula_sum '[Li8 Ca2 Zn4]'
_cell_volume [291.6362]
_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  4  0.0000  0.1853  0.5000  1.0
  Li  Li1  4  0.0000  0.3229  0.0000  1.0
  Ca  Ca2  2  0.0000  0.0000  0.0000  1.0
  Zn  Zn3  4  0.0000  0.4229  0.5000  1.0
]