data_[Li4Ca2Zn4Sn4]
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
  Sn  1.9600  1.4500  0.8300
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [8.1443]
_cell_length_b [4.6207]
_cell_length_c [8.0935]
_cell_angle_alpha [90.0000]
_cell_angle_beta [102.8337]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Li2Ca(ZnSn)2]
_chemical_formula_sum '[Li4 Ca2 Zn4 Sn4]'
_cell_volume [296.9709]
_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  0.0987  0.5000  0.6665  1.0
  Ca  Ca1  2  0.0000  0.0000  0.0000  1.0
  Zn  Zn2  4  0.0952  0.0000  0.3945  1.0
  Sn  Sn3  4  0.2169  0.5000  0.2482  1.0
]