data_[Li4Cr4As4O16]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Li  0.9800  1.4500  0.9000
  Cr  1.6600  1.4000  0.9400
  As  2.1800  1.1500  0.6600
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [Imma]
_cell_length_a [6.0944]
_cell_length_b [6.1183]
_cell_length_c [8.1647]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [74]
_chemical_formula_structural [LiCrAsO4]
_chemical_formula_sum '[Li4 Cr4 As4 O16]'
_cell_volume [304.4379]
_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  0.2500  0.2500  0.7500  1
  Cr  Cr1  4  0.0000  0.0000  0.5000  1
  As  As2  4  0.0000  0.2500  0.1291  1
  O  O3  8  0.0000  0.0139  0.2486  1
  O  O4  8  0.2321  0.2500  0.0051  1
]