data_[K2Rb4Nd2F12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  K  0.8200  2.2000  1.5200
  Rb  0.8200  2.3500  1.6600
  Nd  1.1400  1.8500  1.2765
  F  3.9800  0.5000  0.7050
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [11.6717]
_cell_length_b [6.7724]
_cell_length_c [6.7768]
_cell_angle_alpha [90.0000]
_cell_angle_beta [124.9990]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [KRb2NdF6]
_chemical_formula_sum '[K2 Rb4 Nd2 F12]'
_cell_volume [438.8018]
_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  4  0.2483  0.5000  0.2255  1.0
  K  K1  2  0.0000  0.5000  0.5000  1.0
  Nd  Nd2  2  0.0000  0.0000  0.0000  1.0
  F  F3  8  0.0643  0.2357  0.8371  1.0
  F  F4  4  0.2264  0.0000  0.3367  1.0
]