data_[Sr4Al4Ge4As2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sr  0.9500  2.0000  1.3200
  Al  1.6100  1.2500  0.6750
  Ge  2.0100  1.2500  0.7700
  As  2.1800  1.1500  0.6600
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [12.0705]
_cell_length_b [4.4452]
_cell_length_c [8.1149]
_cell_angle_alpha [90.0000]
_cell_angle_beta [126.4815]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Sr2Al2Ge2As]
_chemical_formula_sum '[Sr4 Al4 Ge4 As2]'
_cell_volume [350.0947]
_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  0.0654  0.5000  0.8084  1
  Al  Al1  4  0.2186  0.0000  0.3579  1
  Ge  Ge2  4  0.1558  0.0000  0.6198  1
  As  As3  2  0.0000  0.0000  0.0000  1
]