data_[K4Na2Mo4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  K  0.8200  2.2000  1.5200
  Na  0.9300  1.8000  1.1600
  Mo  2.1600  1.4500  0.7750
]
_symmetry_space_group_name_H-M [P4/mbm]
_cell_length_a [10.5696]
_cell_length_b [10.5696]
_cell_length_c [3.0351]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [127]
_chemical_formula_structural [K2NaMo2]
_chemical_formula_sum '[K4 Na2 Mo4]'
_cell_volume [339.0747]
_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
[
  K  K0  4  0.2098  0.2902  0.0000  1
  Na  Na1  2  0.0000  0.0000  0.0000  1
  Mo  Mo2  4  0.0702  0.5702  0.5000  1
]