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/CEP-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/CEP-31G
 hartrees
Energy at 0K-28.290670
Energy at 298.15K 
HF Energy-28.290670
Nuclear repulsion energy36.903284
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/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 3216 3216 24.83 50.50 0.75 0.86
2 A 3205 3205 14.99 92.17 0.72 0.84
3 A 3081 3081 47.14 140.22 0.03 0.05
4 A 2543 2543 57.01 212.21 0.34 0.51
5 A 1495 1495 14.72 14.86 0.66 0.80
6 A 1478 1478 16.77 23.09 0.75 0.86
7 A 1394 1394 3.28 0.78 0.22 0.36
8 A 1002 1002 10.02 14.33 0.72 0.83
9 A 1002 1002 13.63 11.44 0.65 0.78
10 A 827 827 7.21 30.87 0.74 0.85
11 A 678 678 2.45 43.02 0.36 0.53
12 A 476 476 1.10 46.91 0.27 0.43
13 A 282 282 33.47 33.24 0.75 0.85
14 A 220 220 0.67 8.04 0.67 0.80
15 A 155 155 1.10 0.27 0.73 0.85

Unscaled Zero Point Vibrational Energy (zpe) 10527.6 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 10527.6 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 wB97X-D/CEP-31G
ABC
0.50187 0.13043 0.10814

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.696 0.757 -0.003
S2 -0.550 -0.744 0.012
S3 1.444 0.243 -0.089
H4 1.648 0.398 1.275
H5 -1.496 1.372 -0.889
H6 -2.715 0.348 -0.051
H7 -1.571 1.348 0.914

Atom - Atom Distances (Å)
  C1 S2 S3 H4 H5 H6 H7
C11.88863.18253.59781.09681.09961.0974
S21.88862.22682.78022.48682.42592.4962
S33.18252.22681.38753.24914.16043.3636
H43.59782.78021.38753.93924.56073.3759
H51.09682.48683.24913.93921.79921.8042
H61.09962.42594.16044.56071.79921.7999
H71.09742.49623.36363.37591.80421.7999

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 100.983 S2 C1 H5 109.961
S2 C1 H6 105.486 S2 C1 H7 110.622
S2 S3 H4 97.866 H5 C1 H6 110.002
H5 C1 H7 110.629 H6 C1 H7 110.021
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/CEP-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.574      
2 S 0.010      
3 S -0.086      
4 H 0.057      
5 H 0.207      
6 H 0.193      
7 H 0.192      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.405 1.686 1.410 2.609
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -29.914 -0.915 2.690
y -0.915 -34.339 0.665
z 2.690 0.665 -32.081
Traceless
 xyz
x 3.296 -0.915 2.690
y -0.915 -3.341 0.665
z 2.690 0.665 0.045
Polar
3z2-r20.090
x2-y24.425
xy-0.915
xz2.690
yz0.665


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.729 0.833 0.167
y 0.833 5.396 0.087
z 0.167 0.087 3.945


<r2> (average value of r2) Å2
<r2> 73.920
(<r2>)1/2 8.598