data_[K2Sm2V8O24]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  K  0.8200  2.2000  1.5200
  Sm  1.1700  1.8500  1.2290
  V  1.6300  1.3500  0.7775
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [Amm2]
_cell_length_a [7.2298]
_cell_length_b [7.2070]
_cell_length_c [9.8026]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [38]
_chemical_formula_structural [KSmV4O12]
_chemical_formula_sum '[K2 Sm2 V8 O24]'
_cell_volume [510.7659]
_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  0.0000  0.0243  1.0
  Sm  Sm1  2  0.5000  0.0000  0.5683  1.0
  V  V2  8  0.2527  0.2439  0.2888  1.0
  O  O3  8  0.2841  0.2313  0.4581  1.0
  O  O4  4  0.0000  0.2329  0.7689  1.0
  O  O5  4  0.2361  0.0000  0.2372  1.0
  O  O6  4  0.2668  0.0000  0.7346  1.0
  O  O7  4  0.5000  0.2412  0.2206  1.0
]