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

using model chemistry: B2PLYP=FULLultrafine/6-31G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes D2D 1A1
Energy calculated at B2PLYP=FULLultrafine/6-31G**
 hartrees
Energy at 0K-1810.789036
Energy at 298.15K 
HF Energy-1810.303093
Nuclear repulsion energy766.640426
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 B2PLYP=FULLultrafine/6-31G**
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 661 661 0.00      
2 A1 560 560 0.00      
3 A1 161 161 0.00      
4 A2 686 686 0.00      
5 A2 199 199 0.00      
6 B1 679 679 0.00      
7 B1 312 312 0.00      
8 B2 942 942 45.90      
9 B2 534 534 80.88      
10 B2 141 141 0.02      
11 E 798 798 1.13      
11 E 798 798 1.13      
12 E 650 650 67.42      
12 E 650 650 67.42      
13 E 484 484 17.38      
13 E 484 484 17.38      
14 E 278 278 14.25      
14 E 278 278 14.25      

Unscaled Zero Point Vibrational Energy (zpe) 4647.0 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 4647.0 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 B2PLYP=FULLultrafine/6-31G**
ABC
0.04710 0.04710 0.03482

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULLultrafine/6-31G**

Point Group is D2d

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 1.342 1.342 0.000
N2 -1.342 1.342 0.000
N3 -1.342 -1.342 0.000
N4 1.342 -1.342 0.000
S5 0.000 1.486 0.952
S6 0.000 -1.486 0.952
S7 1.486 0.000 -0.952
S8 -1.486 0.000 -0.952

Atom - Atom Distances (Å)
  N1 N2 N3 N4 S5 S6 S7 S8
N12.68343.79502.68341.65133.27151.65133.2715
N22.68342.68343.79501.65133.27153.27151.6513
N33.79502.68342.68343.27151.65133.27151.6513
N42.68343.79502.68343.27151.65131.65133.2715
S51.65131.65133.27153.27152.97222.83552.8355
S63.27153.27151.65131.65132.97222.83552.8355
S71.65133.27153.27151.65132.83552.83552.9722
S83.27151.65131.65133.27152.83552.83552.9722

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 108.685 N1 S7 N4 108.685
N2 S8 N3 108.685 N3 S6 N4 108.685
S5 N1 S7 118.311 S5 N2 S8 118.311
S6 N3 S8 118.311 S6 N4 S7 118.311
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability