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

using model chemistry: TPSSh/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 TPSSh/cc-pVDZ
 hartrees
Energy at 0K-1811.693224
Energy at 298.15K-1811.697536
HF Energy-1811.693224
Nuclear repulsion energy777.970579
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 TPSSh/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 693 674 0.00      
2 A1 558 543 0.00      
3 A1 190 185 0.00      
4 A2 678 660 0.00      
5 A2 227 221 0.00      
6 B1 702 683 0.00      
7 B1 327 318 0.00      
8 B2 930 905 39.89      
9 B2 529 514 64.45      
10 B2 168 163 0.03      
11 E 741 721 0.67      
11 E 741 721 0.67      
12 E 675 656 85.73      
12 E 675 656 85.73      
13 E 491 478 6.48      
13 E 491 478 6.48      
14 E 277 270 21.28      
14 E 277 270 21.28      

Unscaled Zero Point Vibrational Energy (zpe) 4685.7 cm-1
Scaled (by 0.9724) Zero Point Vibrational Energy (zpe) 4556.3 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 TPSSh/cc-pVDZ
ABC
0.04836 0.04836 0.03759

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

Point Group is D2d

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 1.334 1.334 0.000
N2 -1.334 1.334 0.000
N3 -1.334 -1.334 0.000
N4 1.334 -1.334 0.000
S5 0.000 1.396 0.986
S6 0.000 -1.396 0.986
S7 1.396 0.000 -0.986
S8 -1.396 0.000 -0.986

Atom - Atom Distances (Å)
  N1 N2 N3 N4 S5 S6 S7 S8
N12.66713.77182.66711.65973.19401.65973.1940
N22.66712.66713.77181.65973.19403.19401.6597
N33.77182.66712.66713.19401.65973.19401.6597
N42.66713.77182.66713.19401.65971.65973.1940
S51.65971.65973.19403.19402.79222.79072.7907
S63.19403.19401.65971.65972.79222.79072.7907
S71.65973.19403.19401.65972.79072.79072.7922
S83.19401.65971.65973.19402.79072.79072.7922

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 106.924 N1 S7 N4 106.924
N2 S8 N3 106.924 N3 S6 N4 106.924
S5 N1 S7 114.431 S5 N2 S8 114.431
S6 N3 S8 114.431 S6 N4 S7 114.431
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at TPSSh/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.459      
2 N -0.459      
3 N -0.459      
4 N -0.459      
5 S 0.459      
6 S 0.459      
7 S 0.459      
8 S 0.459      


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


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 14.609 0.000 0.000
y 0.000 14.609 0.000
z 0.000 0.000 10.556


<r2> (average value of r2) Å2
<r2> 332.466
(<r2>)1/2 18.234