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/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 B3LYP/STO-3G
 hartrees
Energy at 0K-1260.240026
Energy at 298.15K-1260.245968
Nuclear repulsion energy358.774990
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/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 3463 3091 0.15      
2 A 3447 3076 4.86      
3 A 3281 2928 0.19      
4 A 1684 1503 4.19      
5 A 1670 1490 4.89      
6 A 1534 1369 1.72      
7 A 1062 948 1.08      
8 A 1058 944 2.26      
9 A 821 733 0.50      
10 A 570 509 0.68      
11 A 267 238 0.93      
12 A 187 167 1.35      
13 A 142 126 0.02      
14 A 55 49 0.49      
15 B 3463 3091 1.91      
16 B 3447 3076 2.71      
17 B 3281 2928 5.78      
18 B 1683 1502 9.20      
19 B 1669 1490 5.12      
20 B 1532 1367 26.63      
21 B 1061 947 9.92      
22 B 1056 943 4.45      
23 B 818 730 1.00      
24 B 555 496 11.79      
25 B 286 255 1.33      
26 B 151 135 0.15      
27 B 79 71 0.59      

Unscaled Zero Point Vibrational Energy (zpe) 19161.8 cm-1
Scaled (by 0.8924) Zero Point Vibrational Energy (zpe) 17100.0 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/STO-3G
ABC
0.14827 0.04458 0.04394

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/STO-3G

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 0.000 1.091
S2 0.000 1.666 -0.209
S3 0.000 -1.666 -0.209
C4 1.795 1.787 -0.568
C5 -1.795 -1.787 -0.568
H6 1.951 2.650 -1.233
H7 -1.951 -2.650 -1.233
H8 2.393 1.944 0.345
H9 2.174 0.887 -1.080
H10 -2.393 -1.944 0.345
H11 -2.174 -0.887 -1.080

Atom - Atom Distances (Å)
  S1 S2 S3 C4 C5 H6 H7 H8 H9 H10 H11
S12.11352.11353.02763.02764.02844.02843.17143.19773.17143.1977
S22.11353.33281.83473.90862.41274.84622.47162.46814.36643.4647
S32.11353.33283.90861.83474.84622.41274.36643.46472.47162.4681
C43.02761.83473.90865.06621.10105.84511.10211.10265.68254.8134
C53.02763.90861.83475.06625.84511.10105.68254.81341.10211.1026
H64.02842.41274.84621.10105.84516.58141.78491.78376.51615.4359
H74.02844.84622.41275.84511.10106.58146.51615.43591.78491.7837
H83.17142.47164.36641.10215.68251.78496.51611.78796.16525.5586
H93.19772.46813.46471.10264.81341.78375.43591.78795.55864.6960
H103.17144.36642.47165.68251.10216.51611.78496.16525.55861.7879
H113.19773.46472.46814.81341.10265.43591.78375.55864.69601.7879

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 99.895 S1 S3 C5 99.895
S2 S1 S3 104.079 S2 C4 H6 107.915
S2 C4 H8 112.200 S2 C4 H9 111.905
S3 C5 H7 107.915 S3 C5 H10 112.200
S3 C5 H11 111.905 H6 C4 H8 108.224
H6 C4 H9 108.079 H7 C5 H10 108.224
H7 C5 H11 108.079 H8 C4 H9 108.376
H10 C5 H11 108.376
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S -0.008      
2 S 0.073      
3 S 0.073      
4 C -0.307      
5 C -0.307      
6 H 0.082      
7 H 0.082      
8 H 0.078      
9 H 0.077      
10 H 0.078      
11 H 0.077      


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 -0.469 0.469
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -45.076 2.781 0.000
y 2.781 -46.756 0.000
z 0.000 0.000 -47.421
Traceless
 xyz
x 2.012 2.781 0.000
y 2.781 -0.507 0.000
z 0.000 0.000 -1.505
Polar
3z2-r2-3.010
x2-y21.679
xy2.781
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.159 1.936 0.000
y 1.936 8.063 0.000
z 0.000 0.000 4.057


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