data_[Rb8Zn4As4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  Zn  1.6500  1.3500  0.8800
  As  2.1800  1.1500  0.6600
]
_symmetry_space_group_name_H-M [C2/c]
_cell_length_a [12.2647]
_cell_length_b [5.0668]
_cell_length_c [11.9888]
_cell_angle_alpha [90.0000]
_cell_angle_beta [119.4481]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [Rb2ZnAs]
_chemical_formula_sum '[Rb8 Zn4 As4]'
_cell_volume [648.7546]
_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  8  0.1745  0.0733  0.5905  1
  Zn  Zn1  4  0.0000  0.3292  0.7500  1
  As  As2  4  0.0000  0.1726  0.2500  1
]