# generated using pymatgen
data_Si3N4
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   7.75216938
_cell_length_b   7.75231902
_cell_length_c   5.61885196
_cell_angle_alpha   90.00113541
_cell_angle_beta   90.00009886
_cell_angle_gamma   120.00288814
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Si3N4
_chemical_formula_sum   'Si12 N16'
_cell_volume   292.42902133
_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
  Si  Si0  1  0.08194295  0.56967730  0.19639718  1.0
  Si  Si1  1  0.48765980  0.91797367  0.19632482  1.0
  Si  Si2  1  0.91387376  0.16727090  0.98847927  1.0
  Si  Si3  1  0.56969795  0.08196973  0.69633305  1.0
  Si  Si4  1  0.08614748  0.25342016  0.48846905  1.0
  Si  Si5  1  0.16727227  0.91388606  0.48844407  1.0
  Si  Si6  1  0.43027306  0.51232874  0.19621747  1.0
  Si  Si7  1  0.74660292  0.83273085  0.48834894  1.0
  Si  Si8  1  0.91801529  0.48768904  0.69639262  1.0
  Si  Si9  1  0.51235082  0.43028155  0.69621394  1.0
  Si  Si10  1  0.83273211  0.74661845  0.98835678  1.0
  Si  Si11  1  0.25342714  0.08615076  0.98842568  1.0
  N  N12  1  0.34455661  0.39008463  0.46906888  1.0
  N  N13  1  0.04553717  0.65547847  0.46923354  1.0
  N  N14  1  0.39010237  0.34455444  0.96906532  1.0
  N  N15  1  0.60989362  0.95441213  0.46916457  1.0
  N  N16  1  0.00001998  0.00001973  0.98900807  1.0
  N  N17  1  0.99648297  0.31481679  0.73484545  1.0
  N  N18  1  0.00000806  0.00001881  0.48900836  1.0
  N  N19  1  0.66669869  0.33329280  0.64074727  1.0
  N  N20  1  0.68160746  0.68527730  0.23464202  1.0
  N  N21  1  0.65546389  0.04551855  0.96917387  1.0
  N  N22  1  0.95441688  0.60990772  0.96922766  1.0
  N  N23  1  0.33326093  0.66665132  0.14074341  1.0
  N  N24  1  0.00351565  0.31834364  0.23485088  1.0
  N  N25  1  0.31836574  0.00356362  0.73478478  1.0
  N  N26  1  0.68528252  0.68161728  0.73464333  1.0
  N  N27  1  0.31478692  0.99644454  0.23478171  1.0