data_[Li4V4P8O28]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Li  0.9800  1.4500  0.9000
  V  1.6300  1.3500  0.7775
  P  2.1900  1.0000  0.5500
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [P2_1/c]
_cell_length_a [7.1894]
_cell_length_b [8.1097]
_cell_length_c [9.6114]
_cell_angle_alpha [90.0000]
_cell_angle_beta [110.8127]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [14]
_chemical_formula_structural [LiVP2O7]
_chemical_formula_sum '[Li4 V4 P8 O28]'
_cell_volume [523.8103]
_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
[
  Li  Li0  4  0.1986  0.5279  0.7234  1
  V  V1  4  0.2391  0.5051  0.2511  1
  P  P2  4  0.1692  0.2101  0.4500  1
  P  P3  4  0.4144  0.7384  0.5453  1
  O  O4  4  0.0434  0.0786  0.3421  1
  O  O5  4  0.1133  0.1133  0.8931  1
  O  O6  4  0.1881  0.1953  0.6129  1
  O  O7  4  0.2951  0.6390  0.0954  1
  O  O8  4  0.3127  0.7076  0.3775  1
  O  O9  4  0.3803  0.1647  0.4336  1
  O  O10  4  0.4681  0.5808  0.6420  1
]