data_[K4Sc2Sn2O8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  K  0.8200  2.2000  1.5200
  Sc  1.3600  1.6000  0.8850
  Sn  1.9600  1.4500  0.8300
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [C2]
_cell_length_a [8.0677]
_cell_length_b [7.8374]
_cell_length_c [5.9854]
_cell_angle_alpha [90.0000]
_cell_angle_beta [129.4034]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [5]
_chemical_formula_structural [K2ScSnO4]
_chemical_formula_sum '[K4 Sc2 Sn2 O8]'
_cell_volume [292.4313]
_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  2  0.0000  0.0166  0.5000  1
  K  K1  2  0.0000  0.2646  0.0000  1
  Sc  Sc2  2  0.0000  0.4861  0.5000  1
  Sn  Sn3  2  0.0000  0.7619  0.0000  1
  O  O4  4  0.1357  0.6007  0.8846  1
  O  O5  4  0.2213  0.3282  0.5666  1
]