# generated using pymatgen
data_Si3N4
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   7.41495217
_cell_length_b   7.41495217
_cell_length_c   6.25114300
_cell_angle_alpha   90.00000000
_cell_angle_beta   90.00000000
_cell_angle_gamma   120.00000155
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Si3N4
_chemical_formula_sum   'Si12 N16'
_cell_volume   297.65060327
_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  0.10981900  0.48944000  0.75177300  1.0
  Si  Si1  1  0.89018100  0.37962100  0.25177300  1.0
  Si  Si2  1  0.51056000  0.62037900  0.75177300  1.0
  Si  Si3  1  0.23723800  0.17279800  0.53093800  1.0
  Si  Si4  1  0.76276200  0.93556000  0.03093800  1.0
  Si  Si5  1  0.17279800  0.23723800  0.03093800  1.0
  Si  Si6  1  0.62037900  0.51056000  0.25177300  1.0
  Si  Si7  1  0.37962100  0.89018100  0.75177300  1.0
  Si  Si8  1  0.48944000  0.10981900  0.25177300  1.0
  Si  Si9  1  0.82720200  0.06444000  0.53093800  1.0
  Si  Si10  1  0.93556000  0.76276200  0.53093800  1.0
  Si  Si11  1  0.06444000  0.82720200  0.03093800  1.0
  N  N12  1  0.62018300  0.65969000  0.02041100  1.0
  N  N13  1  0.35529800  0.30380700  0.25841600  1.0
  N  N14  1  0.65969000  0.62018300  0.52041100  1.0
  N  N15  1  0.05149100  0.69619300  0.75841600  1.0
  N  N16  1  0.34031000  0.96049200  0.02041100  1.0
  N  N17  1  0.69619300  0.05149100  0.25841600  1.0
  N  N18  1  0.00000000  0.00000000  0.38403500  1.0
  N  N19  1  0.03950800  0.37981700  0.02041100  1.0
  N  N20  1  0.30380700  0.35529800  0.75841600  1.0
  N  N21  1  0.00000000  0.00000000  0.18134900  1.0
  N  N22  1  0.37981700  0.03950800  0.52041100  1.0
  N  N23  1  0.64470200  0.94850900  0.75841600  1.0
  N  N24  1  0.96049200  0.34031000  0.52041100  1.0
  N  N25  1  0.94850900  0.64470200  0.25841600  1.0
  N  N26  1  0.00000000  0.00000000  0.88403500  1.0
  N  N27  1  0.00000000  0.00000000  0.68134900  1.0