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: HF/CEP-121G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2 1A
Energy calculated at HF/CEP-121G*
 hartrees
Energy at 0K-44.293851
Energy at 298.15K-44.300337
Nuclear repulsion energy89.438179
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 HF/CEP-121G*
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 3321 3000 19.42      
2 A 3304 2984 3.78      
3 A 3209 2899 8.44      
4 A 1613 1457 7.38      
5 A 1597 1443 8.22      
6 A 1494 1350 1.86      
7 A 1077 973 1.22      
8 A 1069 965 1.06      
9 A 768 694 0.09      
10 A 535 483 0.16      
11 A 283 256 0.51      
12 A 203 183 2.04      
13 A 167 151 1.00      
14 A 66 60 2.89      
15 B 3321 3000 10.24      
16 B 3303 2984 19.70      
17 B 3209 2899 70.26      
18 B 1612 1456 11.08      
19 B 1597 1443 8.39      
20 B 1496 1352 20.46      
21 B 1074 970 8.74      
22 B 1066 963 4.09      
23 B 767 693 5.23      
24 B 558 504 6.43      
25 B 290 262 1.31      
26 B 190 172 0.61      
27 B 97 88 3.53      

Unscaled Zero Point Vibrational Energy (zpe) 18642.8 cm-1
Scaled (by 0.9034) Zero Point Vibrational Energy (zpe) 16841.9 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 HF/CEP-121G*
ABC
0.15184 0.04484 0.04456

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/CEP-121G*

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 0.000 1.076
S2 0.000 1.659 -0.163
S3 0.000 -1.659 -0.163
C4 1.758 1.799 -0.632
C5 -1.758 -1.799 -0.632
H6 1.837 2.680 -1.259
H7 -1.837 -2.680 -1.259
H8 2.376 1.922 0.248
H9 2.070 0.928 -1.194
H10 -2.376 -1.922 0.248
H11 -2.070 -0.928 -1.194

Atom - Atom Distances (Å)
  S1 S2 S3 C4 C5 H6 H7 H8 H9 H10 H11
S12.07112.07113.04003.04004.00144.00143.16643.20943.16643.2094
S22.07113.31811.82443.90702.37014.83772.42592.42534.31723.4701
S32.07113.31813.90701.82444.83772.37014.31723.47012.42592.4253
C43.04001.82443.90705.02991.08505.77711.08211.08235.63084.7336
C53.04003.90701.82445.02995.77711.08505.63084.73361.08211.0823
H64.00142.37014.83771.08505.77716.49851.77111.76876.41875.3190
H74.00144.83772.37015.77711.08506.49856.41875.31901.77111.7687
H83.16642.42594.31721.08215.63081.77116.41871.77726.11235.4748
H93.20942.42533.47011.08234.73361.76875.31901.77725.47484.5379
H103.16644.31722.42595.63081.08216.41871.77116.11235.47481.7772
H113.20943.47012.42534.73361.08235.31901.76875.47484.53791.7772

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 102.406 S1 S3 C5 102.406
S2 S1 S3 106.466 S2 C4 H6 106.302
S2 C4 H8 110.541 S2 C4 H9 110.488
S3 C5 H7 106.302 S3 C5 H10 110.541
S3 C5 H11 110.488 H6 C4 H8 109.625
H6 C4 H9 109.395 H7 C5 H10 109.625
H7 C5 H11 109.395 H8 C4 H9 110.399
H10 C5 H11 110.399
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/CEP-121G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S -0.050      
2 S -0.032      
3 S -0.032      
4 C -0.530      
5 C -0.530      
6 H 0.191      
7 H 0.191      
8 H 0.197      
9 H 0.198      
10 H 0.197      
11 H 0.198      


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 -1.381 1.381
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -46.667 6.871 0.000
y 6.871 -49.808 0.000
z 0.000 0.000 -52.094
Traceless
 xyz
x 4.284 6.871 0.000
y 6.871 -0.428 0.000
z 0.000 0.000 -3.857
Polar
3z2-r2-7.713
x2-y23.141
xy6.871
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 10.608 2.094 0.000
y 2.094 13.898 0.000
z 0.000 0.000 9.413


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