data_[Si2Ag2Ge2P6]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Si  1.9000  1.1000  0.5400
  Ag  1.9300  1.6000  1.0867
  Ge  2.0100  1.2500  0.7700
  P  2.1900  1.0000  0.5500
]
_symmetry_space_group_name_H-M [Cm]
_cell_length_a [12.8245]
_cell_length_b [3.8054]
_cell_length_c [5.6293]
_cell_angle_alpha [90.0000]
_cell_angle_beta [115.8347]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [8]
_chemical_formula_structural [SiAgGeP3]
_chemical_formula_sum '[Si2 Ag2 Ge2 P6]'
_cell_volume [247.2693]
_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
[
  Si  Si0  2  0.3351  0.0000  0.0901  1
  Ag  Ag1  2  0.4991  0.5000  0.7505  1
  Ge  Ge2  2  0.1665  0.5000  0.4201  1
  P  P3  2  0.1767  0.0000  0.1741  1
  P  P4  2  0.3271  0.5000  0.8448  1
  P  P5  2  0.4956  0.0000  0.4639  1
]