data_[K4Ca4V4O16]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  K  0.8200  2.2000  1.5200
  Ca  1.0000  1.8000  1.1400
  V  1.6300  1.3500  0.7775
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [Cmcm]
_cell_length_a [5.8007]
_cell_length_b [9.6046]
_cell_length_c [7.4764]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [63]
_chemical_formula_structural [KCaVO4]
_chemical_formula_sum '[K4 Ca4 V4 O16]'
_cell_volume [416.5363]
_cell_formula_units_Z [4]
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  0.0000  0.3160  0.2500  1
  Ca  Ca1  4  0.0000  0.0000  0.0000  1
  V  V2  4  0.0000  0.3417  0.7500  1
  O  O3  8  0.0000  0.2329  0.5700  1
  O  O4  8  0.2469  0.4490  0.7500  1
]