# generated using pymatgen
data_Na2Si3O7
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.12904577
_cell_length_b   5.12904577
_cell_length_c   11.70504039
_cell_angle_alpha   79.27226270
_cell_angle_beta   79.27226270
_cell_angle_gamma   57.13681412
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Na2Si3O7
_chemical_formula_sum   'Na4 Si6 O14'
_cell_volume   252.77181009
_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
  Na  Na0  1  0.14732800  0.56015500  0.68193300  1.0
  Na  Na1  1  0.43984500  0.85267200  0.81806700  1.0
  Na  Na2  1  0.85267200  0.43984500  0.31806700  1.0
  Na  Na3  1  0.56015500  0.14732800  0.18193300  1.0
  Si  Si4  1  0.00000000  0.50000000  0.00000000  1.0
  Si  Si5  1  0.50000000  0.00000000  0.50000000  1.0
  Si  Si6  1  0.82705100  0.25926300  0.61518200  1.0
  Si  Si7  1  0.74073700  0.17294900  0.88481800  1.0
  Si  Si8  1  0.17294900  0.74073700  0.38481800  1.0
  Si  Si9  1  0.25926300  0.82705100  0.11518200  1.0
  O  O10  1  0.64770400  0.35229600  0.75000000  1.0
  O  O11  1  0.35229600  0.64770400  0.25000000  1.0
  O  O12  1  0.99025300  0.25562400  0.91087000  1.0
  O  O13  1  0.74437600  0.00974700  0.58913000  1.0
  O  O14  1  0.00974700  0.74437600  0.08913000  1.0
  O  O15  1  0.25562400  0.99025300  0.41087000  1.0
  O  O16  1  0.68077300  0.58952100  0.53660000  1.0
  O  O17  1  0.41047900  0.31922700  0.96340000  1.0
  O  O18  1  0.31922700  0.41047900  0.46340000  1.0
  O  O19  1  0.58952100  0.68077300  0.03660000  1.0
  O  O20  1  0.07858300  0.20325200  0.12727300  1.0
  O  O21  1  0.79674800  0.92141700  0.37272700  1.0
  O  O22  1  0.92141700  0.79674800  0.87272700  1.0
  O  O23  1  0.20325200  0.07858300  0.62727300  1.0