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: B3LYP/CEP-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 B3LYP/CEP-31G
 hartrees
Energy at 0K-45.265836
Energy at 298.15K-45.271454
Nuclear repulsion energy84.577922
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 B3LYP/CEP-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 3194 3093 30.48      
2 A 3176 3076 0.71      
3 A 3061 2965 6.40      
4 A 1480 1433 10.26      
5 A 1464 1417 17.18      
6 A 1360 1317 0.41      
7 A 981 950 5.39      
8 A 980 949 8.47      
9 A 641 621 0.00      
10 A 416 403 0.29      
11 A 220 213 0.09      
12 A 156 151 2.18      
13 A 125 121 1.52      
14 A 51 49 3.62      
15 B 3194 3093 13.36      
16 B 3176 3075 20.56      
17 B 3061 2964 55.51      
18 B 1479 1433 20.78      
19 B 1463 1417 12.82      
20 B 1363 1320 10.09      
21 B 981 950 2.23      
22 B 975 945 19.74      
23 B 640 620 3.16      
24 B 404 391 25.14      
25 B 231 223 1.09      
26 B 146 141 0.69      
27 B 78 75 4.24      

Unscaled Zero Point Vibrational Energy (zpe) 17247.7 cm-1
Scaled (by 0.9684) Zero Point Vibrational Energy (zpe) 16702.6 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 B3LYP/CEP-31G
ABC
0.13456 0.03866 0.03850

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/CEP-31G

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 0.000 1.154
S2 0.000 1.815 -0.186
S3 0.000 -1.815 -0.186
C4 1.844 1.935 -0.662
C5 -1.844 -1.935 -0.662
H6 1.925 2.831 -1.299
H7 -1.925 -2.831 -1.299
H8 2.456 2.051 0.243
H9 2.138 1.039 -1.227
H10 -2.456 -2.051 0.243
H11 -2.138 -1.039 -1.227

Atom - Atom Distances (Å)
  S1 S2 S3 C4 C5 H6 H7 H8 H9 H10 H11
S12.25652.25653.23223.23224.21184.21183.32673.36483.32673.3648
S22.25653.63031.90854.20652.44475.15072.50412.50134.59993.7151
S32.25653.63034.20651.90855.15072.44474.59993.71512.50412.5013
C43.23221.90854.20655.34681.10186.10981.09841.09925.93285.0026
C53.23224.20651.90855.34686.10981.10185.93285.00261.09841.0992
H64.21182.44475.15071.10186.10986.84661.80791.80556.73785.6117
H74.21185.15072.44476.10981.10186.84666.73785.61171.80791.8055
H83.32672.50414.59991.09845.93281.80796.73781.81226.39875.7281
H93.36482.50133.71511.09925.00261.80555.61171.81225.72814.7545
H103.32674.59992.50415.93281.09846.73781.80796.39875.72811.8122
H113.36483.71512.50135.00261.09925.61171.80555.72814.75451.8122

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 101.472 S1 S3 C5 101.472
S2 S1 S3 107.107 S2 C4 H6 105.446
S2 C4 H8 109.820 S2 C4 H9 109.575
S3 C5 H7 105.446 S3 C5 H10 109.820
S3 C5 H11 109.575 H6 C4 H8 110.511
H6 C4 H9 110.235 H7 C5 H10 110.511
H7 C5 H11 110.235 H8 C4 H9 111.100
H10 C5 H11 111.100
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/CEP-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S -0.069      
2 S -0.000      
3 S -0.000      
4 C -0.582      
5 C -0.582      
6 H 0.196      
7 H 0.196      
8 H 0.210      
9 H 0.211      
10 H 0.210      
11 H 0.211      


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 -1.631 1.631
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -46.017 8.241 0.000
y 8.241 -50.261 0.000
z 0.000 0.000 -52.608
Traceless
 xyz
x 5.418 8.241 0.000
y 8.241 -0.949 0.000
z 0.000 0.000 -4.469
Polar
3z2-r2-8.938
x2-y24.244
xy8.241
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 10.663 2.707 0.000
y 2.707 16.743 0.000
z 0.000 0.000 8.834


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