data_[Rb4Zr4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  Zr  1.3300  1.5500  0.8600
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [13.2458]
_cell_length_b [4.6070]
_cell_length_c [6.8887]
_cell_angle_alpha [90.0000]
_cell_angle_beta [119.2018]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [RbZr]
_chemical_formula_sum '[Rb4 Zr4]'
_cell_volume [366.9443]
_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  0.0935  0.5000  0.3475  1
  Zr  Zr1  4  0.2004  0.0000  0.9712  1
]