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

using model chemistry: M06-2X/6-31G(2df,p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes D2D 1A1
Energy calculated at M06-2X/6-31G(2df,p)
 hartrees
Energy at 0K-1811.412822
Energy at 298.15K-1811.417957
HF Energy-1811.412822
Nuclear repulsion energy810.103129
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 M06-2X/6-31G(2df,p)
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 785 748 0.00      
2 A1 599 570 0.00      
3 A1 236 225 0.00      
4 A2 805 766 0.00      
5 A2 289 275 0.00      
6 B1 802 764 0.00      
7 B1 367 350 0.00      
8 B2 1026 978 90.37      
9 B2 584 556 67.76      
10 B2 203 194 0.79      
11 E 810 771 18.22      
11 E 810 771 18.22      
12 E 770 733 95.40      
12 E 770 733 95.40      
13 E 554 528 5.12      
13 E 554 528 5.12      
14 E 347 331 26.49      
14 E 347 331 26.49      

Unscaled Zero Point Vibrational Energy (zpe) 5328.7 cm-1
Scaled (by 0.9524) Zero Point Vibrational Energy (zpe) 5075.1 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 M06-2X/6-31G(2df,p)
ABC
0.05220 0.05220 0.04216

See section I.F.4 to change rotational constant units
Geometric Data calculated at M06-2X/6-31G(2df,p)

Point Group is D2d

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 1.283 1.283 0.000
N2 -1.283 1.283 0.000
N3 -1.283 -1.283 0.000
N4 1.283 -1.283 0.000
S5 0.000 1.298 0.981
S6 0.000 -1.298 0.981
S7 1.298 0.000 -0.981
S8 -1.298 0.000 -0.981

Atom - Atom Distances (Å)
  N1 N2 N3 N4 S5 S6 S7 S8
N12.56653.62962.56651.61523.04461.61523.0446
N22.56652.56653.62961.61523.04463.04461.6152
N33.62962.56652.56653.04461.61523.04461.6152
N42.56653.62962.56653.04461.61521.61523.0446
S51.61521.61523.04463.04462.59532.68622.6862
S63.04463.04461.61521.61522.59532.68622.6862
S71.61523.04463.04461.61522.68622.68622.5953
S83.04461.61521.61523.04462.68622.68622.5953

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 105.212 N1 S7 N4 105.212
N2 S8 N3 105.212 N3 S6 N4 105.212
S5 N1 S7 112.515 S5 N2 S8 112.515
S6 N3 S8 112.515 S6 N4 S7 112.515
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at M06-2X/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.302      
2 N -0.302      
3 N -0.302      
4 N -0.302      
5 S 0.302      
6 S 0.302      
7 S 0.302      
8 S 0.302      


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 -76.121 0.000 0.000
y 0.000 -76.121 0.000
z 0.000 0.000 -66.033
Traceless
 xyz
x -5.044 0.000 0.000
y 0.000 -5.044 0.000
z 0.000 0.000 10.088
Polar
3z2-r220.176
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 14.481 0.000 0.000
y 0.000 14.481 0.000
z 0.000 0.000 11.382


<r2> (average value of r2) Å2
<r2> 306.997
(<r2>)1/2 17.521