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

using model chemistry: HSEh1PBE/aug-cc-pVTZ

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/aug-cc-pVTZ
 hartrees
Energy at 0K-1811.075352
Energy at 298.15K-1811.080327
HF Energy-1811.075352
Nuclear repulsion energy803.408511
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/aug-cc-pVTZ
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 756 727 0.00      
2 A1 582 560 0.00      
3 A1 221 212 0.00      
4 A2 778 748 0.00      
5 A2 278 267 0.00      
6 B1 769 739 0.00      
7 B1 353 339 0.00      
8 B2 993 955 70.65      
9 B2 570 548 62.38      
10 B2 184 177 0.85      
11 E 808 777 5.48      
11 E 808 777 5.48      
12 E 742 713 103.81      
12 E 742 713 103.81      
13 E 536 516 4.62      
13 E 536 516 4.62      
14 E 344 331 18.47      
14 E 344 331 18.47      

Unscaled Zero Point Vibrational Energy (zpe) 5170.3 cm-1
Scaled (by 0.9618) Zero Point Vibrational Energy (zpe) 4972.8 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 HSEh1PBE/aug-cc-pVTZ
ABC
0.05139 0.05139 0.04113

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/aug-cc-pVTZ

Point Group is D2d

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 1.293 1.293 0.000
N2 -1.293 1.293 0.000
N3 -1.293 -1.293 0.000
N4 1.293 -1.293 0.000
S5 0.000 1.319 0.981
S6 0.000 -1.319 0.981
S7 1.319 0.000 -0.981
S8 -1.319 0.000 -0.981

Atom - Atom Distances (Å)
  N1 N2 N3 N4 S5 S6 S7 S8
N12.58523.65602.58521.62303.07511.62303.0751
N22.58522.58523.65601.62303.07513.07511.6230
N33.65602.58522.58523.07511.62303.07511.6230
N42.58523.65602.58523.07511.62301.62303.0751
S51.62301.62303.07513.07512.63892.70792.7079
S63.07513.07511.62301.62302.63892.70792.7079
S71.62303.07513.07511.62302.70792.70792.6389
S83.07511.62301.62303.07512.70792.70792.6389

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 105.578 N1 S7 N4 105.578
N2 S8 N3 105.578 N3 S6 N4 105.578
S5 N1 S7 113.065 S5 N2 S8 113.065
S6 N3 S8 113.065 S6 N4 S7 113.065
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.713      
2 N -0.713      
3 N -0.713      
4 N -0.713      
5 S 0.713      
6 S 0.713      
7 S 0.713      
8 S 0.713      


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 -76.966 0.000 0.000
y 0.000 -76.966 0.000
z 0.000 0.000 -66.897
Traceless
 xyz
x -5.035 0.000 0.000
y 0.000 -5.035 0.000
z 0.000 0.000 10.070
Polar
3z2-r220.140
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 16.494 0.000 0.000
y 0.000 16.494 0.000
z 0.000 0.000 13.011


<r2> (average value of r2) Å2
<r2> 312.573
(<r2>)1/2 17.680