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: TPSSh/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2 1A
Energy calculated at TPSSh/6-31+G**
 hartrees
Energy at 0K-1274.426091
Energy at 298.15K-1274.432116
HF Energy-1274.426091
Nuclear repulsion energy359.316470
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 TPSSh/6-31+G**
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 3166 3048 8.61      
2 A 3153 3035 0.37      
3 A 3058 2943 3.59      
4 A 1496 1440 8.42      
5 A 1480 1424 9.71      
6 A 1365 1314 0.30      
7 A 986 949 0.15      
8 A 983 946 3.11      
9 A 690 664 0.29      
10 A 469 452 0.15      
11 A 255 245 0.40      
12 A 179 172 1.96      
13 A 146 141 1.03      
14 A 64 62 2.43      
15 B 3166 3047 3.53      
16 B 3153 3034 6.94      
17 B 3058 2943 37.43      
18 B 1495 1439 14.39      
19 B 1479 1424 10.32      
20 B 1367 1316 8.67      
21 B 985 948 2.35      
22 B 977 940 9.79      
23 B 688 663 1.39      
24 B 445 428 28.22      
25 B 266 256 1.27      
26 B 166 160 0.63      
27 B 96 93 3.82      

Unscaled Zero Point Vibrational Energy (zpe) 17415.1 cm-1
Scaled (by 0.9625) Zero Point Vibrational Energy (zpe) 16762.0 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 TPSSh/6-31+G**
ABC
0.15512 0.04334 0.04279

See section I.F.4 to change rotational constant units
Geometric Data calculated at TPSSh/6-31+G**

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 0.000 0.982
S2 0.000 1.700 -0.113
S3 0.000 -1.700 -0.113
C4 1.706 1.977 -0.632
C5 -1.706 -1.977 -0.632
H6 1.738 3.013 -0.989
H7 -1.738 -3.013 -0.989
H8 2.418 1.870 0.194
H9 2.008 1.320 -1.454
H10 -2.418 -1.870 0.194
H11 -2.008 -1.320 -1.454

Atom - Atom Distances (Å)
  S1 S2 S3 C4 C5 H6 H7 H8 H9 H10 H11
S12.02172.02173.06973.06973.99743.99743.15623.42183.15623.4218
S22.02173.39911.80444.08642.34755.09842.44312.44424.32183.8667
S32.02173.39914.08641.80445.09842.34754.32183.86672.44312.4442
C43.06971.80444.08645.22301.09576.07361.09551.09495.69955.0345
C53.06974.08641.80445.22306.07361.09575.69955.03451.09551.0949
H63.99742.34755.09841.09576.07366.95631.77981.77606.51965.7470
H73.99745.09842.34756.07361.09576.95636.51965.74701.77981.7760
H83.15622.44314.32181.09555.69951.77986.51961.78446.11255.6992
H93.42182.44423.86671.09495.03451.77605.74701.78445.69924.8071
H103.15624.32182.44315.69951.09556.51961.77986.11255.69921.7844
H113.42183.86672.44425.03451.09495.74701.77605.69924.80711.7844

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 106.562 S1 S3 C5 106.562
S2 S1 S3 114.418 S2 C4 H6 105.463
S2 C4 H8 112.500 S2 C4 H9 112.615
S3 C5 H7 105.463 S3 C5 H10 112.500
S3 C5 H11 112.615 H6 C4 H8 108.629
H6 C4 H9 108.330 H7 C5 H10 108.629
H7 C5 H11 108.330 H8 C4 H9 109.102
H10 C5 H11 109.102
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at TPSSh/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S -0.033      
2 S 0.026      
3 S 0.026      
4 C -0.607      
5 C -0.607      
6 H 0.191      
7 H 0.191      
8 H 0.203      
9 H 0.204      
10 H 0.203      
11 H 0.204      


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 -1.313 1.313
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 11.692 2.515 0.000
y 2.515 16.322 0.000
z 0.000 0.000 10.366


<r2> (average value of r2) Å2
<r2> 283.979
(<r2>)1/2 16.852