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

using model chemistry: M06-2X/TZVP

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/TZVP
 hartrees
Energy at 0K-1811.501456
Energy at 298.15K-1811.506470
HF Energy-1811.501456
Nuclear repulsion energy799.719894
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/TZVP
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 764 723 0.00      
2 A1 591 559 0.00      
3 A1 233 220 0.00      
4 A2 766 725 0.00      
5 A2 279 264 0.00      
6 B1 761 720 0.00      
7 B1 361 342 0.00      
8 B2 1014 960 78.65      
9 B2 589 557 83.94      
10 B2 206 195 0.75      
11 E 779 737 0.00      
11 E 779 737 0.00      
12 E 740 701 141.78      
12 E 740 701 141.78      
13 E 540 511 2.84      
13 E 540 511 2.84      
14 E 339 321 39.15      
14 E 339 321 39.15      

Unscaled Zero Point Vibrational Energy (zpe) 5180.3 cm-1
Scaled (by 0.9462) Zero Point Vibrational Energy (zpe) 4901.6 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/TZVP
ABC
0.05081 0.05081 0.04104

See section I.F.4 to change rotational constant units
Geometric Data calculated at M06-2X/TZVP

Point Group is D2d

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 1.295 1.295 0.000
N2 -1.295 1.295 0.000
N3 -1.295 -1.295 0.000
N4 1.295 -1.295 0.000
S5 0.000 1.321 0.994
S6 0.000 -1.321 0.994
S7 1.321 0.000 -0.994
S8 -1.321 0.000 -0.994

Atom - Atom Distances (Å)
  N1 N2 N3 N4 S5 S6 S7 S8
N12.58913.66162.58911.63243.08281.63243.0828
N22.58912.58913.66161.63243.08283.08281.6324
N33.66162.58912.58913.08281.63243.08281.6324
N42.58913.66162.58913.08281.63241.63243.0828
S51.63241.63243.08283.08282.64142.72782.7278
S63.08283.08281.63241.63242.64142.72782.7278
S71.63243.08283.08281.63242.72782.72782.6414
S83.08281.63241.63243.08282.72782.72782.6414

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 104.945 N1 S7 N4 104.945
N2 S8 N3 104.945 N3 S6 N4 104.945
S5 N1 S7 113.341 S5 N2 S8 113.341
S6 N3 S8 113.341 S6 N4 S7 113.341
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at M06-2X/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.454      
2 N -0.454      
3 N -0.454      
4 N -0.454      
5 S 0.454      
6 S 0.454      
7 S 0.454      
8 S 0.454      


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 -79.894 0.000 0.000
y 0.000 -79.894 0.000
z 0.000 0.000 -66.166
Traceless
 xyz
x -6.864 0.000 0.000
y 0.000 -6.864 0.000
z 0.000 0.000 13.728
Polar
3z2-r227.455
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 15.624 0.000 0.000
y 0.000 15.624 0.000
z 0.000 0.000 11.595


<r2> (average value of r2) Å2
<r2> 315.757
(<r2>)1/2 17.770