data_[K6Ho2Mg2V4O16]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  K  0.8200  2.2000  1.5200
  Ho  1.2300  1.7500  1.0410
  Mg  1.3100  1.5000  0.8600
  V  1.6300  1.3500  0.7775
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [10.9042]
_cell_length_b [6.1521]
_cell_length_c [8.0512]
_cell_angle_alpha [90.0000]
_cell_angle_beta [93.4422]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [K3HoMgV2O8]
_chemical_formula_sum '[K6 Ho2 Mg2 V4 O16]'
_cell_volume [539.1350]
_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  0.2113  0.5000  0.2727  1
  K  K1  2  0.0000  0.0000  0.0000  1
  Ho  Ho2  2  0.0000  0.0000  0.5000  1
  Mg  Mg3  2  0.0000  0.5000  0.5000  1
  V  V4  4  0.1908  0.5000  0.7538  1
  O  O5  8  0.0913  0.2793  0.6399  1
  O  O6  4  0.1561  0.0000  0.3173  1
  O  O7  4  0.1738  0.5000  0.9630  1
]