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: PBEPBE/STO-3G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2 1A
Energy calculated at PBEPBE/STO-3G
 hartrees
Energy at 0K-1259.574698
Energy at 298.15K-1259.580531
Nuclear repulsion energy357.617219
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 PBEPBE/STO-3G
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 3398 3104 0.12      
2 A 3378 3086 5.32      
3 A 3214 2937 0.26      
4 A 1641 1500 4.63      
5 A 1626 1486 5.52      
6 A 1488 1359 1.32      
7 A 1034 945 0.13      
8 A 1032 943 4.11      
9 A 799 730 0.85      
10 A 557 509 0.53      
11 A 262 239 0.92      
12 A 181 166 1.31      
13 A 136 124 0.01      
14 A 58 53 0.49      
15 B 3398 3104 2.72      
16 B 3378 3086 2.76      
17 B 3214 2936 8.37      
18 B 1641 1499 11.13      
19 B 1626 1486 5.47      
20 B 1485 1357 26.74      
21 B 1034 945 5.67      
22 B 1029 940 8.73      
23 B 795 727 1.74      
24 B 525 480 21.39      
25 B 279 255 1.03      
26 B 144 132 0.19      
27 B 83 76 0.65      

Unscaled Zero Point Vibrational Energy (zpe) 18717.4 cm-1
Scaled (by 0.9136) Zero Point Vibrational Energy (zpe) 17100.3 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 PBEPBE/STO-3G
ABC
0.14872 0.04409 0.04339

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBE/STO-3G

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 0.000 1.083
S2 0.000 1.679 -0.204
S3 0.000 -1.679 -0.204
C4 1.797 1.804 -0.570
C5 -1.797 -1.804 -0.570
H6 1.949 2.678 -1.231
H7 -1.949 -2.678 -1.231
H8 2.402 1.953 0.346
H9 2.176 0.905 -1.096
H10 -2.402 -1.953 0.346
H11 -2.176 -0.905 -1.096

Atom - Atom Distances (Å)
  S1 S2 S3 C4 C5 H6 H7 H8 H9 H10 H11
S12.11592.11593.03573.03574.04044.04043.18253.21003.18253.2100
S22.11593.35811.83793.93632.41854.88242.47982.47554.38923.4941
S32.11593.35813.93631.83794.88242.41854.38923.49412.47982.4755
C43.03571.83793.93635.09261.10655.87861.10781.10845.70854.8374
C53.03573.93631.83795.09265.87861.10655.70854.83741.10781.1084
H64.04042.41854.88241.10655.87866.62451.79391.79266.54725.4655
H74.04044.88242.41855.87861.10656.62456.54725.46551.79391.7926
H83.18252.47984.38921.10785.70851.79396.54721.79686.19195.5865
H93.21002.47553.49411.10844.83741.79265.46551.79685.58654.7133
H103.18254.38922.47985.70851.10786.54721.79396.19195.58651.7968
H113.21003.49412.47554.83741.10845.46551.79265.58654.71331.7968

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 100.074 S1 S3 C5 100.074
S2 S1 S3 105.033 S2 C4 H6 107.853
S2 C4 H8 112.285 S2 C4 H9 111.931
S3 C5 H7 107.853 S3 C5 H10 112.285
S3 C5 H11 111.931 H6 C4 H8 108.222
H6 C4 H9 108.059 H7 C5 H10 108.222
H7 C5 H11 108.059 H8 C4 H9 108.344
H10 C5 H11 108.344
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S -0.008      
2 S 0.069      
3 S 0.069      
4 C -0.317      
5 C -0.317      
6 H 0.087      
7 H 0.087      
8 H 0.083      
9 H 0.082      
10 H 0.083      
11 H 0.082      


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 -0.489 0.489
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -44.831 2.841 0.000
y 2.841 -46.470 0.000
z 0.000 0.000 -47.220
Traceless
 xyz
x 2.014 2.841 0.000
y 2.841 -0.445 0.000
z 0.000 0.000 -1.569
Polar
3z2-r2-3.138
x2-y21.640
xy2.841
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.179 2.029 0.000
y 2.029 8.396 0.000
z 0.000 0.000 4.011


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