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All results from a given calculation for S4N4 (Tetrasulfur tetranitride)

using model chemistry: wB97X-D/LANL2DZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes D2D 1A1
Energy calculated at wB97X-D/LANL2DZ
 hartrees
Energy at 0K-258.925104
Energy at 298.15K-258.928256
HF Energy-258.925104
Nuclear repulsion energy 
The energy at 298.15K was derived from the energy at 0K and an integrated heat capacity that used the calculated vibrational frequencies.
Vibrational Frequencies calculated at wB97X-D/LANL2DZ
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A1 603 603 0.00      
2 A1 542 542 0.00      
3 A1 181 181 0.00      
4 A2 556 556 0.00      
5 A2 161 161 0.00      
6 B1 534 534 0.00      
7 B1 300 300 0.00      
8 B2 874 874 17.67      
9 B2 472 472 72.02      
10 B2 178 178 1.32      
11 E 642 642 35.63      
11 E 642 642 35.63      
12 E 524 524 28.53      
12 E 524 524 28.53      
13 E 451 451 13.03      
13 E 451 451 13.03      
14 E 152 152 57.97      
14 E 152 152 57.97      

Unscaled Zero Point Vibrational Energy (zpe) 3968.8 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 3968.8 cm-1
See section III.C.1 List or set vibrational scaling factors to change the scale factors used here.
See section III.C.2 Calculate a vibrational scaling factor for a given set of molecules to determine the least squares best scaling factor.
Rotational Constants (cm-1) from geometry optimized at wB97X-D/LANL2DZ
ABC
0.04252 0.04252 0.03262

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/LANL2DZ

Point Group is D2d

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 1.402 1.402 0.000
N2 -1.402 1.402 0.000
N3 -1.402 -1.402 0.000
N4 1.402 -1.402 0.000
S5 0.000 1.523 1.039
S6 0.000 -1.523 1.039
S7 1.523 0.000 -1.039
S8 -1.523 0.000 -1.039

Atom - Atom Distances (Å)
  N1 N2 N3 N4 S5 S6 S7 S8
N12.80353.96472.80351.74913.40581.74913.4058
N22.80352.80353.96471.74913.40583.40581.7491
N33.96472.80352.80353.40581.74913.40581.7491
N42.80353.96472.80353.40581.74911.74913.4058
S51.74911.74913.40583.40583.04632.99312.9931
S63.40583.40581.74911.74913.04632.99312.9931
S71.74913.40583.40581.74912.99312.99313.0463
S83.40581.74911.74913.40582.99312.99313.0463

picture of Tetrasulfur tetranitride state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 S5 N2 106.531 N1 S7 N4 106.531
N2 S8 N3 106.531 N3 S6 N4 106.531
S5 N1 S7 117.658 S5 N2 S8 117.658
S6 N3 S8 117.658 S6 N4 S7 117.658
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/LANL2DZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.632      
2 N -0.632      
3 N -0.632      
4 N -0.632      
5 S 0.632      
6 S 0.632      
7 S 0.632      
8 S 0.632      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.000 0.000 0.000 0.000
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -81.721 0.000 0.000
y 0.000 -81.721 0.000
z 0.000 0.000 -66.744
Traceless
 xyz
x -7.489 0.000 0.000
y 0.000 -7.489 0.000
z 0.000 0.000 14.977
Polar
3z2-r229.955
x2-y20.000
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 17.355 0.000 0.000
y 0.000 17.355 0.000
z 0.000 0.000 10.800


<r2> (average value of r2) Å2
<r2> 239.546
(<r2>)1/2 15.477