return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

All results from a given calculation for CH3SSSCH3 (dimethyl trisulfide)

using model chemistry: B3PW91/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2 1A
Energy calculated at B3PW91/6-31G*
 hartrees
Energy at 0K-1274.225749
Energy at 298.15K-1274.231831
Nuclear repulsion energy360.631685
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 B3PW91/6-31G*
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A 3183 3045 5.56      
2 A 3168 3031 0.03      
3 A 3073 2940 2.66      
4 A 1501 1436 9.51      
5 A 1485 1420 10.75      
6 A 1378 1318 0.08      
7 A 996 953 0.00      
8 A 993 950 7.35      
9 A 711 680 0.33      
10 A 484 463 0.34      
11 A 261 250 0.51      
12 A 182 174 2.35      
13 A 147 141 0.96      
14 A 63 60 2.76      
15 B 3183 3045 3.04      
16 B 3168 3031 5.17      
17 B 3073 2940 27.47      
18 B 1500 1435 16.15      
19 B 1484 1420 10.99      
20 B 1380 1320 5.21      
21 B 996 953 3.66      
22 B 988 945 16.13      
23 B 710 679 1.60      
24 B 466 446 24.36      
25 B 272 261 1.39      
26 B 167 159 0.75      
27 B 97 93 3.78      

Unscaled Zero Point Vibrational Energy (zpe) 17554.4 cm-1
Scaled (by 0.9567) Zero Point Vibrational Energy (zpe) 16794.3 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 B3PW91/6-31G*
ABC
0.15589 0.04368 0.04320

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/6-31G*

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 0.000 1.050
S2 0.000 1.685 -0.160
S3 0.000 -1.685 -0.160
C4 1.755 1.856 -0.614
C5 -1.755 -1.856 -0.614
H6 1.829 2.764 -1.221
H7 -1.829 -2.764 -1.221
H8 2.380 1.962 0.275
H9 2.083 1.001 -1.210
H10 -2.380 -1.962 0.275
H11 -2.083 -1.001 -1.210

Atom - Atom Distances (Å)
  S1 S2 S3 C4 C5 H6 H7 H8 H9 H10 H11
S12.07442.07443.04893.04894.01814.01813.18073.23263.18073.2326
S22.07443.36991.82093.97822.37394.92622.43552.43124.37683.5574
S32.07443.36993.97821.82094.92622.37394.37683.55742.43552.4312
C43.04891.82093.97825.10891.09495.87881.09241.09305.69834.8215
C53.04893.97821.82095.10895.87881.09495.69834.82151.09241.0930
H64.01812.37394.92621.09495.87886.62901.78521.78216.50345.4293
H74.01814.92622.37395.87881.09496.62906.50345.42931.78521.7821
H83.18072.43554.37681.09245.69831.78526.50341.79416.16955.5593
H93.23262.43123.55741.09304.82151.78215.42931.79415.55934.6219
H103.18074.37682.43555.69831.09246.50341.78526.16955.55931.7941
H113.23263.55742.43124.82151.09305.42931.78215.55934.62191.7941

picture of dimethyl trisulfide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S1 S2 C4 102.822 S1 S3 C5 102.822
S2 S1 S3 108.632 S2 C4 H6 106.325
S2 C4 H8 110.955 S2 C4 H9 110.599
S3 C5 H7 106.325 S3 C5 H10 110.955
S3 C5 H11 110.599 H6 C4 H8 109.410
H6 C4 H9 109.084 H7 C5 H10 109.410
H7 C5 H11 109.084 H8 C4 H9 110.366
H10 C5 H11 110.366
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S -0.065      
2 S 0.040      
3 S 0.040      
4 C -0.667      
5 C -0.667      
6 H 0.214      
7 H 0.214      
8 H 0.221      
9 H 0.223      
10 H 0.221      
11 H 0.223      


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 -1.369 1.369
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -47.992 6.906 0.000
y 6.906 -50.906 0.000
z 0.000 0.000 -53.652
Traceless
 xyz
x 4.287 6.906 0.000
y 6.906 -0.085 0.000
z 0.000 0.000 -4.203
Polar
3z2-r2-8.405
x2-y22.915
xy6.906
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.999 2.370 0.000
y 2.370 14.723 0.000
z 0.000 0.000 8.843


<r2> (average value of r2) Å2
<r2> 0.000
(<r2>)1/2 0.000