data_[Rb2Na2P2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  Na  0.9300  1.8000  1.1600
  P  2.1900  1.0000  0.5500
]
_symmetry_space_group_name_H-M [P-1]
_cell_length_a [4.6546]
_cell_length_b [5.1464]
_cell_length_c [11.1800]
_cell_angle_alpha [81.3452]
_cell_angle_beta [83.6141]
_cell_angle_gamma [63.2052]
_symmetry_Int_Tables_number [2]
_chemical_formula_structural [RbNaP]
_chemical_formula_sum '[Rb2 Na2 P2]'
_cell_volume [236.0496]
_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  0.2338  0.1859  0.7111  1.0
  Na  Na1  2  0.1395  0.1902  0.0580  1.0
  P  P2  2  0.4480  0.5527  0.0967  1.0
]