data_[Li3Mn2Si2O8]
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 [P1]
_cell_length_a [4.8827]
_cell_length_b [5.4326]
_cell_length_c [6.7159]
_cell_angle_alpha [88.7489]
_cell_angle_beta [89.5791]
_cell_angle_gamma [88.9340]
_symmetry_Int_Tables_number [1]
_chemical_formula_structural [Li3Mn2(SiO4)2]
_chemical_formula_sum '[Li3 Mn2 Si2 O8]'
_cell_volume [178.0677]
_cell_formula_units_Z [1]
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  1  0.0019  0.8102  0.4987  1.0
  Li  Li1  1  0.0077  0.3444  0.2402  1.0
  Li  Li2  1  0.5019  0.1865  0.0038  1.0
  Mn  Mn3  1  0.0049  0.8225  0.9779  1.0
  Mn  Mn4  1  0.5154  0.1685  0.5046  1.0
  Si  Si5  1  0.4973  0.6770  0.2440  1.0
  Si  Si6  1  0.9875  0.3273  0.7510  1.0
  O  O7  1  0.0633  0.6180  0.7397  1.0
  O  O8  1  0.1004  0.1929  0.9600  1.0
  O  O9  1  0.1013  0.1846  0.5452  1.0
  O  O10  1  0.1577  0.6829  0.2411  1.0
  O  O11  1  0.6017  0.3849  0.2514  1.0
  O  O12  1  0.6036  0.8243  0.0405  1.0
  O  O13  1  0.6046  0.8254  0.4365  1.0
  O  O14  1  0.6544  0.2887  0.7533  1.0
]