data_[Rb4Zn2As2]
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 [P2_1/m]
_cell_length_a [6.5445]
_cell_length_b [6.0881]
_cell_length_c [7.6654]
_cell_angle_alpha [90.0000]
_cell_angle_beta [103.4226]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [Rb2ZnAs]
_chemical_formula_sum '[Rb4 Zn2 As2]'
_cell_volume [297.0730]
_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
[
  Rb  Rb0  2  0.0388  0.7500  0.1587  1
  Rb  Rb1  2  0.3013  0.2500  0.5051  1
  Zn  Zn2  2  0.5000  0.0000  0.0000  1
  As  As3  2  0.2954  0.7500  0.7750  1
]