# generated using pymatgen
data_Na2Si2O5
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   4.82951769
_cell_length_b   8.10648681
_cell_length_c   12.19171941
_cell_angle_alpha   75.94287544
_cell_angle_beta   90.00000000
_cell_angle_gamma   90.00000000
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Na2Si2O5
_chemical_formula_sum   'Na8 Si8 O20'
_cell_volume   463.01742059
_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
  Na  Na0  1  0.75529377  0.62157668  0.44394287  1.0
  Na  Na1  1  0.25529377  0.37842332  0.05605713  1.0
  Na  Na2  1  0.24470623  0.37842332  0.55605713  1.0
  Na  Na3  1  0.74470623  0.62157668  0.94394287  1.0
  Na  Na4  1  0.22498923  0.86179923  0.47245730  1.0
  Na  Na5  1  0.72498923  0.13820077  0.02754270  1.0
  Na  Na6  1  0.77501077  0.13820077  0.52754270  1.0
  Na  Na7  1  0.27501077  0.86179923  0.97245730  1.0
  Si  Si8  1  0.18276402  0.97312708  0.18089638  1.0
  Si  Si9  1  0.68276402  0.02687292  0.31910362  1.0
  Si  Si10  1  0.81723598  0.02687292  0.81910362  1.0
  Si  Si11  1  0.31723598  0.97312708  0.68089638  1.0
  Si  Si12  1  0.29814472  0.59780155  0.27668072  1.0
  Si  Si13  1  0.79814472  0.40219845  0.22331928  1.0
  Si  Si14  1  0.70185528  0.40219845  0.72331928  1.0
  Si  Si15  1  0.20185528  0.59780155  0.77668072  1.0
  O  O16  1  0.25545496  0.09523691  0.56131116  1.0
  O  O17  1  0.75545496  0.90476309  0.93868884  1.0
  O  O18  1  0.74454504  0.90476309  0.43868884  1.0
  O  O19  1  0.24454504  0.09523691  0.06131116  1.0
  O  O20  1  0.26741825  0.61095555  0.90191235  1.0
  O  O21  1  0.76741825  0.38904445  0.59808765  1.0
  O  O22  1  0.73258175  0.38904445  0.09808765  1.0
  O  O23  1  0.23258175  0.61095555  0.40191235  1.0
  O  O24  1  0.25317436  0.77451751  0.67890317  1.0
  O  O25  1  0.75317436  0.22548249  0.82109683  1.0
  O  O26  1  0.74682564  0.22548249  0.32109683  1.0
  O  O27  1  0.24682564  0.77451751  0.17890317  1.0
  O  O28  1  0.87324321  0.54853071  0.76763808  1.0
  O  O29  1  0.37324321  0.45146929  0.73236192  1.0
  O  O30  1  0.12675679  0.45146929  0.23236192  1.0
  O  O31  1  0.62675679  0.54853071  0.26763808  1.0
  O  O32  1  0.85450148  0.98401888  0.21362204  1.0
  O  O33  1  0.35450148  0.01598112  0.28637796  1.0
  O  O34  1  0.14549852  0.01598112  0.78637796  1.0
  O  O35  1  0.64549852  0.98401888  0.71362204  1.0
