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: B3LYP/daug-cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at B3LYP/daug-cc-pVDZ
 hartrees
Energy at 0K-836.943831
Energy at 298.15K 
HF Energy-836.943831
Nuclear repulsion energy146.702116
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/daug-cc-pVDZ
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 3148 3148 5.92 59.13 0.75 0.86
2 A 3129 3129 5.97 85.68 0.74 0.85
3 A 3036 3036 17.94 206.38 0.03 0.06
4 A 2598 2598 4.65 171.18 0.21 0.35
5 A 1440 1440 8.57 4.67 0.71 0.83
6 A 1422 1422 8.15 5.82 0.75 0.86
7 A 1308 1308 3.28 0.56 0.25 0.40
8 A 955 955 5.80 1.84 0.09 0.16
9 A 951 951 1.95 0.26 0.30 0.46
10 A 861 861 3.36 10.68 0.41 0.58
11 A 677 677 1.64 14.99 0.23 0.38
12 A 488 488 0.79 15.19 0.14 0.25
13 A 308 308 12.20 0.95 0.75 0.85
14 A 234 234 0.26 5.69 0.49 0.66
15 A 163 163 0.37 0.01 0.73 0.84

Unscaled Zero Point Vibrational Energy (zpe) 10357.3 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 10357.3 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/daug-cc-pVDZ
ABC
0.54736 0.14102 0.11744

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/daug-cc-pVDZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.667 0.698 -0.004
S2 -0.491 -0.713 0.013
S3 1.376 0.246 -0.088
H4 1.586 0.422 1.247
H5 -1.516 1.315 -0.896
H6 -2.668 0.247 -0.036
H7 -1.567 1.302 0.905

Atom - Atom Distances (Å)
  C1 S2 S3 H4 H5 H6 H7
C11.83703.07813.49611.09521.09881.0956
S21.83702.10152.66872.44742.37992.4522
S33.07812.10151.36283.18754.04513.2815
H43.49612.66871.36283.87434.44693.2917
H51.09522.44743.18753.87431.79171.8017
H61.09882.37994.04514.44691.79171.7918
H71.09562.45223.28153.29171.80171.7918

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 102.596 S2 C1 H5 110.599
S2 C1 H6 105.548 S2 C1 H7 110.940
S2 S3 H4 98.519 H5 C1 H6 109.491
H5 C1 H7 110.650 H6 C1 H7 109.479
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/daug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 1.005      
2 S 0.026      
3 S -0.134      
4 H 0.091      
5 H -0.349      
6 H -0.353      
7 H -0.286      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.071 1.185 0.761 1.769
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -31.186 -0.250 1.571
y -0.250 -35.425 0.535
z 1.571 0.535 -33.637
Traceless
 xyz
x 3.345 -0.250 1.571
y -0.250 -3.013 0.535
z 1.571 0.535 -0.332
Polar
3z2-r2-0.663
x2-y24.239
xy-0.250
xz1.571
yz0.535


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 11.256 0.171 0.171
y 0.171 8.226 0.057
z 0.171 0.057 7.212


<r2> (average value of r2) Å2
<r2> 105.094
(<r2>)1/2 10.252