data_[Li4Ca16Zn2]
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 [C2/m]
_cell_length_a [19.2147]
_cell_length_b [5.7042]
_cell_length_c [7.3981]
_cell_angle_alpha [90.0000]
_cell_angle_beta [107.8317]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Li2Ca8Zn]
_chemical_formula_sum '[Li4 Ca16 Zn2]'
_cell_volume [771.9073]
_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  0.1812  0.0000  0.7098  1.0
  Ca  Ca1  4  0.0221  0.0000  0.7874  1.0
  Ca  Ca2  4  0.0916  0.5000  0.4312  1.0
  Ca  Ca3  4  0.1560  0.5000  0.9621  1.0
  Ca  Ca4  4  0.1989  0.0000  0.2952  1.0
  Zn  Zn5  2  0.0000  0.5000  0.0000  1.0
]