data_[K3Mg1Pb2F9]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  K  0.8200  2.2000  1.5200
  Mg  1.3100  1.5000  0.8600
  Pb  2.3300  1.8000  1.1225
  F  3.9800  0.5000  0.7050
]
_symmetry_space_group_name_H-M [P-3m1]
_cell_length_a [6.5037]
_cell_length_b [6.5037]
_cell_length_c [7.7296]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [164]
_chemical_formula_structural [K3MgPb2F9]
_chemical_formula_sum '[K3 Mg1 Pb2 F9]'
_cell_volume [283.1462]
_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  2  0.3333  0.6667  0.3072  1.0
  K  K1  1  0.0000  0.0000  0.0000  1.0
  Mg  Mg2  1  0.0000  0.0000  0.5000  1.0
  Pb  Pb3  2  0.3333  0.6667  0.8024  1.0
  F  F4  6  0.1453  0.2907  0.6526  1.0
  F  F5  3  0.0000  0.5000  0.0000  1.0
]