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

using model chemistry: HSEh1PBE/6-311+G(3df,2p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes D2D 1A1
Energy calculated at HSEh1PBE/6-311+G(3df,2p)
 hartrees
Energy at 0K-1811.074078
Energy at 298.15K-1811.079126
HF Energy-1811.074078
Nuclear repulsion energy807.534092
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 HSEh1PBE/6-311+G(3df,2p)
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 767 767 0.00      
2 A1 588 588 0.00      
3 A1 220 220 0.00      
4 A2 803 803 0.00      
5 A2 280 280 0.00      
6 B1 782 782 0.00      
7 B1 354 354 0.00      
8 B2 1013 1013 81.81      
9 B2 579 579 62.84      
10 B2 185 185 0.72      
11 E 822 822 8.23      
11 E 822 822 8.23      
12 E 754 754 104.53      
12 E 754 754 104.53      
13 E 542 542 5.20      
13 E 542 542 5.20      
14 E 353 353 18.87      
14 E 353 353 18.87      

Unscaled Zero Point Vibrational Energy (zpe) 5257.4 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 5257.4 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 HSEh1PBE/6-311+G(3df,2p)
ABC
0.05191 0.05191 0.04143

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/6-311+G(3df,2p)

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 1.319 0.974
S6 0.000 -1.319 0.974
S7 1.319 0.000 -0.974
S8 -1.319 0.000 -0.974

Atom - Atom Distances (Å)
  N1 N2 N3 N4 S5 S6 S7 S8
N12.56663.62972.56661.61143.06041.61143.0604
N22.56662.56663.62971.61143.06043.06041.6114
N33.62972.56662.56663.06041.61143.06041.6114
N42.56663.62972.56663.06041.61141.61143.0604
S51.61141.61143.06043.06042.63752.69672.6967
S63.06043.06041.61141.61142.63752.69672.6967
S71.61143.06043.06041.61142.69672.69672.6375
S83.06041.61141.61143.06042.69672.69672.6375

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 105.574 N1 S7 N4 105.574
N2 S8 N3 105.574 N3 S6 N4 105.574
S5 N1 S7 113.598 S5 N2 S8 113.598
S6 N3 S8 113.598 S6 N4 S7 113.598
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/6-311+G(3df,2p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.243      
2 N -0.243      
3 N -0.243      
4 N -0.243      
5 S 0.243      
6 S 0.243      
7 S 0.243      
8 S 0.243      


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 -76.678 0.000 0.000
y 0.000 -76.678 0.000
z 0.000 0.000 -67.134
Traceless
 xyz
x -4.772 0.000 0.000
y 0.000 -4.772 0.000
z 0.000 0.000 9.544
Polar
3z2-r219.088
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 16.309 0.000 0.000
y 0.000 16.309 0.000
z 0.000 0.000 12.827


<r2> (average value of r2) Å2
<r2> 310.137
(<r2>)1/2 17.611