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

using model chemistry: CCSD=FULL/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=FULL/cc-pVDZ
 hartrees
Energy at 0K-1808.902595
Energy at 298.15K-1808.907176
HF Energy-1807.590494
Nuclear repulsion energy786.342455
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=FULL/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 725 725 0.00      
2 A1 580 580 0.00      
3 A1 210 210 0.00      
4 A2 726 726 0.00      
5 A2 256 256 0.00      
6 B1 738 738 0.00      
7 B1 349 349 0.00      
8 B2 974 974 60.95      
9 B2 556 556 77.15      
10 B2 177 177 0.17      
11 E 745 745 1.24      
11 E 745 745 1.24      
12 E 708 708 100.94      
12 E 708 708 100.94      
13 E 519 519 6.00      
13 E 519 519 6.00      
14 E 274 274 33.01      
14 E 274 274 33.06      

Unscaled Zero Point Vibrational Energy (zpe) 4892.1 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 4892.1 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=FULL/cc-pVDZ
ABC
0.04928 0.04928 0.03906

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

Point Group is D2d

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 1.319 1.319 0.000
N2 -1.319 1.319 0.000
N3 -1.319 -1.319 0.000
N4 1.319 -1.319 0.000
S5 0.000 1.360 0.994
S6 0.000 -1.360 0.994
S7 1.360 0.000 -0.994
S8 -1.360 0.000 -0.994

Atom - Atom Distances (Å)
  N1 N2 N3 N4 S5 S6 S7 S8
N12.63843.73132.63841.65213.14751.65213.1475
N22.63842.63843.73131.65213.14753.14751.6521
N33.73132.63842.63843.14751.65213.14751.6521
N42.63843.73132.63843.14751.65211.65213.1475
S51.65211.65213.14753.14752.72042.76592.7659
S63.14753.14751.65211.65212.72042.76592.7659
S71.65213.14753.14751.65212.76592.76592.7204
S83.14751.65211.65213.14752.76592.76592.7204

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 105.972 N1 S7 N4 105.972
N2 S8 N3 105.972 N3 S6 N4 105.972
S5 N1 S7 113.667 S5 N2 S8 113.667
S6 N3 S8 113.667 S6 N4 S7 113.667
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability