data_[K4Rb2Ba2Sr1]
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
  Ba  0.8900  2.1500  1.4900
  Sr  0.9500  2.0000  1.3200
]
_symmetry_space_group_name_H-M [P3m1]
_cell_length_a [4.6037]
_cell_length_b [4.6037]
_cell_length_c [35.3347]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [156]
_chemical_formula_structural [K4Rb2Ba2Sr]
_chemical_formula_sum '[K4 Rb2 Ba2 Sr1]'
_cell_volume [648.5624]
_cell_formula_units_Z [1]
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  1  0.0000  0.0000  0.0132  1.0
  K  K1  1  0.0000  0.0000  0.2361  1.0
  K  K2  1  0.0000  0.0000  0.4681  1.0
  K  K3  1  0.6667  0.3333  0.1277  1.0
  Rb  Rb4  1  0.6667  0.3333  0.3511  1.0
  K  K5  1  0.6667  0.3333  0.8973  1.0
  Ba  Ba6  1  0.6667  0.3333  0.5773  1.0
  Ba  Ba7  1  0.6667  0.3333  0.7755  1.0
  Sr  Sr8  1  0.0000  0.0000  0.6767  1.0
]