data_[K2Rb1P1]
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 [Pmm2]
_cell_length_a [5.1704]
_cell_length_b [6.3582]
_cell_length_c [18.8879]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [25]
_chemical_formula_structural [K2RbP]
_chemical_formula_sum '[K2 Rb1 P1]'
_cell_volume [620.9245]
_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
[
  K  K0  1  0.0000  0.5000  0.4011  1
  Rb  Rb1  1  0.0000  0.5000  0.6069  1
  K  K2  1  0.5000  0.0000  0.4943  1
  P  P3  1  0.5000  0.5000  0.4976  1
]