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

using model chemistry: CCSD/aug-cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes D2D 1A1
Energy calculated at CCSD/aug-cc-pVDZ
 hartrees
Energy at 0K-1808.992858
Energy at 298.15K-1808.997509
HF Energy-1807.638495
Nuclear repulsion energy788.563529
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 CCSD/aug-cc-pVDZ
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 723 697 0.00      
2 A1 575 554 0.00      
3 A1 228 220 0.00      
4 A2 714 688 0.00      
5 A2 265 256 0.00      
6 B1 727 701 0.00      
7 B1 347 334 0.00      
8 B2 943 908 55.87      
9 B2 546 526 61.74      
10 B2 189 183 1.02      
11 E 743 716 2.01      
11 E 743 716 2.01      
12 E 704 678 101.55      
12 E 704 678 101.55      
13 E 521 502 4.10      
13 E 521 502 4.10      
14 E 286 275 19.42      
14 E 286 275 19.42      

Unscaled Zero Point Vibrational Energy (zpe) 4882.1 cm-1
Scaled (by 0.9634) Zero Point Vibrational Energy (zpe) 4703.5 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 CCSD/aug-cc-pVDZ
ABC
0.04946 0.04946 0.04004

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

Point Group is D2d

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 1.320 1.320 0.000
N2 -1.320 1.320 0.000
N3 -1.320 -1.320 0.000
N4 1.320 -1.320 0.000
S5 0.000 1.329 1.009
S6 0.000 -1.329 1.009
S7 1.329 0.000 -1.009
S8 -1.329 0.000 -1.009

Atom - Atom Distances (Å)
  N1 N2 N3 N4 S5 S6 S7 S8
N12.63933.73252.63931.66153.12681.66153.1268
N22.63932.63933.73251.66153.12683.12681.6615
N33.73252.63932.63933.12681.66153.12681.6615
N42.63933.73252.63933.12681.66151.66153.1268
S51.66151.66153.12683.12682.65832.75852.7585
S63.12683.12681.66151.66152.65832.75852.7585
S71.66153.12683.12681.66152.75852.75852.6583
S83.12681.66151.66153.12682.75852.75852.6583

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 105.169 N1 S7 N4 105.169
N2 S8 N3 105.169 N3 S6 N4 105.169
S5 N1 S7 112.223 S5 N2 S8 112.223
S6 N3 S8 112.223 S6 N4 S7 112.223
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability