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All results from a given calculation for CH3SSH (Hydrogen methyl disulfide)

using model chemistry: TPSSh/aug-cc-pVQZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at TPSSh/aug-cc-pVQZ
 hartrees
Energy at 0K-837.001765
Energy at 298.15K 
HF Energy-837.001765
Nuclear repulsion energy148.943628
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/aug-cc-pVQZ
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 3134 3134 6.44 58.74 0.75 0.86
2 A 3117 3117 6.47 83.36 0.75 0.86
3 A 3032 3032 18.06 206.84 0.03 0.06
4 A 2617 2617 6.52 173.13 0.22 0.37
5 A 1488 1488 7.85 4.37 0.71 0.83
6 A 1467 1467 7.75 5.59 0.75 0.86
7 A 1344 1344 3.84 0.59 0.27 0.43
8 A 971 971 4.65 1.39 0.09 0.16
9 A 967 967 2.46 0.49 0.15 0.25
10 A 879 879 5.27 11.24 0.41 0.58
11 A 687 687 1.52 13.60 0.23 0.37
12 A 508 508 0.67 10.83 0.11 0.20
13 A 342 342 11.90 0.90 0.75 0.86
14 A 233 233 0.19 5.55 0.50 0.67
15 A 161 161 0.34 0.01 0.75 0.85

Unscaled Zero Point Vibrational Energy (zpe) 10473.7 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 10473.7 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 TPSSh/aug-cc-pVQZ
ABC
0.56589 0.14522 0.12109

See section I.F.4 to change rotational constant units
Geometric Data calculated at TPSSh/aug-cc-pVQZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.657 0.678 -0.005
S2 -0.470 -0.702 0.015
S3 1.352 0.245 -0.088
H4 1.569 0.440 1.229
H5 -1.509 1.295 -0.888
H6 -2.645 0.215 -0.043
H7 -1.571 1.277 0.900

Atom - Atom Distances (Å)
  C1 S2 S3 H4 H5 H6 H7
C11.82043.04113.46241.08771.09141.0881
S21.82042.05572.63372.42522.36062.4307
S33.04112.05571.34913.15073.99673.2526
H43.46242.63371.34913.83274.40733.2658
H51.08772.42523.15073.83271.78051.7895
H61.09142.36063.99674.40731.78051.7804
H71.08812.43073.25263.26581.78951.7804

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 103.192 S2 C1 H5 110.465
S2 C1 H6 105.579 S2 C1 H7 110.858
S2 S3 H4 99.235 H5 C1 H6 109.594
H5 C1 H7 110.661 H6 C1 H7 109.554
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at TPSSh/aug-cc-pVQZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -1.251      
2 S 0.139      
3 S -0.185      
4 H 0.123      
5 H 0.387      
6 H 0.415      
7 H 0.372      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.082 1.181 0.747 1.768
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 11.008 0.166 0.167
y 0.166 8.033 0.055
z 0.167 0.055 7.029


<r2> (average value of r2) Å2
<r2> 102.419
(<r2>)1/2 10.120