data_[Li8Mn2Si2O12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Li  0.9800  1.4500  0.9000
  Mn  1.5500  1.4000  0.6483
  Si  1.9000  1.1000  0.5400
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [C2]
_cell_length_a [4.8513]
_cell_length_b [8.3943]
_cell_length_c [4.9598]
_cell_angle_alpha [90.0000]
_cell_angle_beta [109.3965]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [5]
_chemical_formula_structural [Li4MnSiO6]
_chemical_formula_sum '[Li8 Mn2 Si2 O12]'
_cell_volume [190.5173]
_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  0.0000  0.3410  0.5000  1
  Li  Li1  2  0.0000  0.5000  0.0000  1
  Li  Li2  2  0.0000  0.6597  0.5000  1
  Li  Li3  2  0.0000  0.9994  0.5000  1
  Mn  Mn4  2  0.0000  0.8327  0.0000  1
  Si  Si5  2  0.0000  0.1672  0.0000  1
  O  O6  4  0.2134  0.0084  0.2224  1
  O  O7  4  0.2323  0.1763  0.7820  1
  O  O8  4  0.2426  0.3152  0.2210  1
]