data_[K6Rb3P3]
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
  P  2.1900  1.0000  0.5500
]
_symmetry_space_group_name_H-M [R3m]
_cell_length_a [5.6252]
_cell_length_b [5.6252]
_cell_length_c [18.1803]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [160]
_chemical_formula_structural [K2RbP]
_chemical_formula_sum '[K6 Rb3 P3]'
_cell_volume [498.2088]
_cell_formula_units_Z [3]
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  3  0.0000  0.0000  0.5101  1.0
  K  K1  3  0.0000  0.0000  0.7104  1.0
  K  K2  3  0.0000  0.0000  0.9675  1.0
  P  P3  3  0.0000  0.0000  0.3120  1.0
]