data_[Sr4Tl6Ge4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sr  0.9500  2.0000  1.3200
  Tl  1.6200  1.9000  1.3325
  Ge  2.0100  1.2500  0.7700
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [11.4410]
_cell_length_b [4.7322]
_cell_length_c [7.7804]
_cell_angle_alpha [90.0000]
_cell_angle_beta [99.3151]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Sr2Tl3Ge2]
_chemical_formula_sum '[Sr4 Tl6 Ge4]'
_cell_volume [415.6826]
_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
[
  Sr  Sr0  4  0.1229  0.5000  0.3317  1.0
  Tl  Tl1  4  0.1859  0.5000  0.8506  1.0
  Tl  Tl2  2  0.0000  0.0000  0.0000  1.0
  Ge  Ge3  4  0.0887  0.0000  0.6162  1.0
]