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 CH3SSH (Hydrogen methyl disulfide)

using model chemistry: wB97X-D/6-31G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at wB97X-D/6-31G**
 hartrees
Energy at 0K-836.843142
Energy at 298.15K 
HF Energy-836.843142
Nuclear repulsion energy148.462074
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 wB97X-D/6-31G**
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 3190 3190 5.71 59.16 0.75 0.86
2 A 3177 3177 4.87 87.59 0.74 0.85
3 A 3076 3076 15.91 132.14 0.02 0.03
4 A 2683 2683 14.53 155.67 0.31 0.48
5 A 1497 1497 10.89 14.44 0.74 0.85
6 A 1479 1479 10.37 20.72 0.75 0.86
7 A 1383 1383 1.93 4.77 0.42 0.59
8 A 1001 1001 10.77 5.84 0.55 0.71
9 A 996 996 4.61 5.78 0.73 0.85
10 A 906 906 9.60 28.66 0.66 0.80
11 A 719 719 1.56 12.74 0.35 0.52
12 A 523 523 0.74 18.45 0.27 0.43
13 A 324 324 22.05 8.86 0.75 0.86
14 A 246 246 0.18 5.15 0.60 0.75
15 A 172 172 0.70 0.03 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 10684.8 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 10684.8 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 wB97X-D/6-31G**
ABC
0.55802 0.14483 0.12045

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/6-31G**

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.648 0.688 -0.006
S2 -0.480 -0.707 0.016
S3 1.357 0.243 -0.088
H4 1.564 0.456 1.226
H5 -1.500 1.304 -0.894
H6 -2.646 0.243 -0.038
H7 -1.555 1.296 0.895

Atom - Atom Distances (Å)
  C1 S2 S3 H4 H5 H6 H7
C11.81863.03863.44781.09071.09321.0911
S21.81862.07072.64512.43072.36552.4366
S33.03862.07071.34743.15254.00343.2485
H43.44782.64511.34743.82114.40083.2465
H51.09072.43073.15253.82111.78081.7899
H61.09322.36554.00344.40081.78081.7802
H71.09112.43663.24853.24651.78991.7802

picture of Hydrogen methyl disulfide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 S2 S3 102.563 S2 C1 H5 110.841
S2 C1 H6 105.955 S2 C1 H7 111.259
S2 S3 H4 99.215 H5 C1 H6 109.258
H5 C1 H7 110.244 H6 C1 H7 109.167
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.521      
2 S 0.025      
3 S -0.105      
4 H 0.089      
5 H 0.177      
6 H 0.170      
7 H 0.165      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.125 1.426 1.024 2.085
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -30.750 -0.458 2.028
y -0.458 -34.951 0.714
z 2.028 0.714 -33.040
Traceless
 xyz
x 3.245 -0.458 2.028
y -0.458 -3.056 0.714
z 2.028 0.714 -0.189
Polar
3z2-r2-0.379
x2-y24.201
xy-0.458
xz2.028
yz0.714


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.657 0.480 0.199
y 0.480 5.538 0.119
z 0.199 0.119 4.927


<r2> (average value of r2) Å2
<r2> 102.765
(<r2>)1/2 10.137