data_[Ag4Ge4Te14]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ag  1.9300  1.6000  1.0867
  Ge  2.0100  1.2500  0.7700
  Te  2.1000  1.4000  1.2933
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [8.5322]
_cell_length_b [13.8713]
_cell_length_c [6.0124]
_cell_angle_alpha [90.0000]
_cell_angle_beta [101.5411]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Ag2Ge2Te7]
_chemical_formula_sum '[Ag4 Ge4 Te14]'
_cell_volume [697.2030]
_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
[
  Ag  Ag0  4  0.0000  0.3248  0.0000  1
  Ge  Ge1  4  0.2299  0.5000  0.7072  1
  Te  Te2  8  0.2492  0.2148  0.2781  1
  Te  Te3  4  0.1570  0.5000  0.2375  1
  Te  Te4  2  0.0000  0.0000  0.5000  1
]