data_[Na4La2Zn2Ge4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Na  0.9300  1.8000  1.1600
  La  1.1000  1.9500  1.1720
  Zn  1.6500  1.3500  0.8800
  Ge  2.0100  1.2500  0.7700
]
_symmetry_space_group_name_H-M [Pmc2_1]
_cell_length_a [4.5078]
_cell_length_b [8.5484]
_cell_length_c [7.5979]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [26]
_chemical_formula_structural [Na2LaZnGe2]
_chemical_formula_sum '[Na4 La2 Zn2 Ge4]'
_cell_volume [292.7782]
_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  0.1494  0.3411  1.0
  Na  Na1  2  0.5000  0.0772  0.0196  1.0
  La  La2  2  0.0000  0.4530  0.0043  1.0
  Zn  Zn3  2  0.5000  0.3159  0.6589  1.0
  Ge  Ge4  2  0.0000  0.1840  0.7285  1.0
  Ge  Ge5  2  0.5000  0.3821  0.2933  1.0
]