data_[Sr4Tc8Ge12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sr  0.9500  2.0000  1.3200
  Tc  1.9000  1.3500  0.7417
  Ge  2.0100  1.2500  0.7700
]
_symmetry_space_group_name_H-M [Cmcm]
_cell_length_a [10.2829]
_cell_length_b [7.8330]
_cell_length_c [5.7892]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [63]
_chemical_formula_structural [SrTc2Ge3]
_chemical_formula_sum '[Sr4 Tc8 Ge12]'
_cell_volume [466.2941]
_cell_formula_units_Z [4]
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  0.0000  0.3424  0.2500  1
  Tc  Tc1  8  0.1966  0.0000  0.0000  1
  Ge  Ge2  8  0.1896  0.2847  0.7500  1
  Ge  Ge3  4  0.0000  0.0554  0.7500  1
]