data_[K2Y2V2O8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  K  0.8200  2.2000  1.5200
  Y  1.2200  1.8000  1.0400
  V  1.6300  1.3500  0.7775
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [P2_1/m]
_cell_length_a [5.9411]
_cell_length_b [5.9525]
_cell_length_c [7.3704]
_cell_angle_alpha [90.0000]
_cell_angle_beta [108.0028]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [KYVO4]
_chemical_formula_sum '[K2 Y2 V2 O8]'
_cell_volume [247.8872]
_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  0.2861  0.2500  0.0592  1
  Y  Y1  2  0.1789  0.2500  0.5397  1
  V  V2  2  0.2851  0.7500  0.3438  1
  O  O3  4  0.0496  0.5268  0.3247  1
  O  O4  2  0.4690  0.7500  0.1937  1
  O  O5  2  0.4820  0.7500  0.5749  1
]