data_[Na4Tm2Ga2Ge4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Na  0.9300  1.8000  1.1600
  Tm  1.2500  1.7500  1.0950
  Ga  1.8100  1.3000  0.7600
  Ge  2.0100  1.2500  0.7700
]
_symmetry_space_group_name_H-M [Pmc2_1]
_cell_length_a [4.2543]
_cell_length_b [8.7862]
_cell_length_c [7.1644]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [26]
_chemical_formula_structural [Na2TmGaGe2]
_chemical_formula_sum '[Na4 Tm2 Ga2 Ge4]'
_cell_volume [267.7976]
_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  0.1613  0.3463  1.0
  Na  Na1  2  0.5000  0.0820  0.0320  1.0
  Tm  Tm2  2  0.0000  0.4471  0.9885  1.0
  Ga  Ga3  2  0.5000  0.3246  0.6515  1.0
  Ge  Ge4  2  0.0000  0.1787  0.7540  1.0
  Ge  Ge5  2  0.5000  0.3886  0.2733  1.0
]