data_[Rb4Ge4Au4Se12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  Ge  2.0100  1.2500  0.7700
  Au  2.5400  1.3500  1.0700
  Se  2.5500  1.1500  1.0133
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [13.7675]
_cell_length_b [7.6875]
_cell_length_c [8.1555]
_cell_angle_alpha [90.0000]
_cell_angle_beta [108.8784]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [RbGeAuSe3]
_chemical_formula_sum '[Rb4 Ge4 Au4 Se12]'
_cell_volume [816.7333]
_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
[
  Rb  Rb0  4  0.1483  0.5000  0.2256  1.0
  Ge  Ge1  4  0.0681  0.0000  0.8753  1.0
  Au  Au2  4  0.0000  0.2708  0.5000  1.0
  Se  Se3  8  0.1267  0.2653  0.7907  1.0
  Se  Se4  4  0.1165  0.0000  0.1911  1.0
]