data_[Li8Cu2P4O16]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Li  0.9800  1.4500  0.9000
  Cu  1.9000  1.3500  0.8200
  P  2.1900  1.0000  0.5500
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [Pc]
_cell_length_a [6.3453]
_cell_length_b [5.0025]
_cell_length_c [10.5690]
_cell_angle_alpha [90.0000]
_cell_angle_beta [91.2587]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [7]
_chemical_formula_structural [Li4Cu(PO4)2]
_chemical_formula_sum '[Li8 Cu2 P4 O16]'
_cell_volume [335.4042]
_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
[
  Li  Li0  2  0.0026  0.0613  0.8450  1
  Li  Li1  2  0.4903  0.0588  0.8367  1
  Li  Li2  2  0.4953  0.4343  0.1610  1
  Li  Li3  2  0.7393  0.4583  0.9235  1
  Cu  Cu4  2  0.0229  0.4228  0.1602  1
  P  P5  2  0.2489  0.4267  0.4058  1
  P  P6  2  0.7495  0.0487  0.5928  1
  O  O7  2  0.0363  0.4627  0.8416  1
  O  O8  2  0.2489  0.4770  0.0459  1
  O  O9  2  0.2493  0.1234  0.3952  1
  O  O10  2  0.4446  0.4532  0.8403  1
  O  O11  2  0.5613  0.0539  0.1662  1
  O  O12  2  0.7501  0.0560  0.9543  1
  O  O13  2  0.7520  0.3642  0.5918  1
  O  O14  2  0.9592  0.0404  0.1641  1
]