data_[Sr2Ag6Ge2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sr  0.9500  2.0000  1.3200
  Ag  1.9300  1.6000  1.0867
  Ge  2.0100  1.2500  0.7700
]
_symmetry_space_group_name_H-M [I4mm]
_cell_length_a [4.6807]
_cell_length_b [4.6807]
_cell_length_c [10.7070]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [107]
_chemical_formula_structural [SrAg3Ge]
_chemical_formula_sum '[Sr2 Ag6 Ge2]'
_cell_volume [234.5773]
_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  2  0.0000  0.0000  0.7965  1.0
  Ag  Ag1  4  0.0000  0.5000  0.0552  1.0
  Ag  Ag2  2  0.0000  0.0000  0.4059  1.0
  Ge  Ge3  2  0.0000  0.0000  0.1634  1.0
]