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/LANL2DZ

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/LANL2DZ
 hartrees
Energy at 0K-110.108436
Energy at 298.15K-110.114023
Nuclear repulsion energy107.455084
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/LANL2DZ
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A 3211 3087 17.47      
2 A 3189 3065 0.04      
3 A 3074 2955 4.01      
4 A 1499 1441 11.28      
5 A 1482 1424 17.30      
6 A 1380 1326 0.03      
7 A 1002 963 7.18      
8 A 997 958 6.92      
9 A 644 619 0.11      
10 A 392 377 0.23      
11 A 220 212 0.00      
12 A 155 149 1.98      
13 A 125 121 1.50      
14 A 50 48 3.37      
15 B 3211 3087 9.69      
16 B 3188 3065 11.44      
17 B 3074 2954 33.86      
18 B 1498 1440 20.34      
19 B 1481 1424 14.94      
20 B 1383 1329 5.22      
21 B 1000 962 1.85      
22 B 993 955 19.95      
23 B 643 618 2.19      
24 B 374 359 20.40      
25 B 232 223 1.00      
26 B 149 144 0.74      
27 B 79 76 4.40      

Unscaled Zero Point Vibrational Energy (zpe) 17362.4 cm-1
Scaled (by 0.9612) Zero Point Vibrational Energy (zpe) 16688.7 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/LANL2DZ
ABC
0.13083 0.03897 0.03888

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/LANL2DZ

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 0.000 1.186
S2 0.000 1.822 -0.193
S3 0.000 -1.822 -0.193
C4 1.830 1.893 -0.678
C5 -1.830 -1.893 -0.678
H6 1.931 2.766 -1.332
H7 -1.931 -2.766 -1.332
H8 2.447 2.014 0.213
H9 2.100 0.985 -1.221
H10 -2.447 -2.014 0.213
H11 -2.100 -0.985 -1.221

Atom - Atom Distances (Å)
  S1 S2 S3 C4 C5 H6 H7 H8 H9 H10 H11
S12.28482.28483.22603.22604.20914.20913.31463.34303.31463.3430
S22.28483.64361.89434.16922.43215.10572.48742.48364.56733.6531
S32.28483.64364.16921.89435.10572.43214.56733.65312.48742.4836
C43.22601.89434.16925.26521.09496.02221.09101.09195.86014.9008
C53.22604.16921.89435.26526.02221.09495.86014.90081.09101.0919
H64.20912.43215.10571.09496.02226.74551.79421.79226.66245.5067
H74.20915.10572.43216.02221.09496.74556.66245.50671.79421.7922
H83.31462.48744.56731.09105.86011.79426.66241.79896.33725.6320
H93.34302.48363.65311.09194.90081.79225.50671.79895.63204.6390
H103.31464.56732.48745.86011.09106.66241.79426.33725.63201.7989
H113.34303.65312.48364.90081.09195.50671.79225.63204.63901.7989

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 100.641 S1 S3 C5 100.641
S2 S1 S3 105.753 S2 C4 H6 105.782
S2 C4 H8 109.926 S2 C4 H9 109.599
S3 C5 H7 105.782 S3 C5 H10 109.926
S3 C5 H11 109.599 H6 C4 H8 110.331
H6 C4 H9 110.080 H7 C5 H10 110.331
H7 C5 H11 110.080 H8 C4 H9 110.991
H10 C5 H11 110.991
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/LANL2DZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S -0.079      
2 S 0.029      
3 S 0.029      
4 C -0.771      
5 C -0.771      
6 H 0.251      
7 H 0.251      
8 H 0.264      
9 H 0.265      
10 H 0.264      
11 H 0.265      


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 -1.668 1.668
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -46.267 7.791 0.000
y 7.791 -50.434 0.000
z 0.000 0.000 -52.568
Traceless
 xyz
x 5.234 7.791 0.000
y 7.791 -1.017 0.000
z 0.000 0.000 -4.217
Polar
3z2-r2-8.434
x2-y24.167
xy7.791
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 10.179 2.849 0.000
y 2.849 16.384 0.000
z 0.000 0.000 8.640


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