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

using model chemistry: B3PW91/daug-cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at B3PW91/daug-cc-pVTZ
 hartrees
Energy at 0K-836.872553
Energy at 298.15K 
HF Energy-836.872553
Nuclear repulsion energy148.937110
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 B3PW91/daug-cc-pVTZ
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A 3149 3149 4.31 56.83 0.75 0.86
2 A 3133 3133 4.50 80.67 0.75 0.85
3 A 3045 3045 15.51 202.29 0.03 0.06
4 A 2630 2630 4.37 168.37 0.21 0.35
5 A 1469 1469 8.99 4.24 0.72 0.84
6 A 1448 1448 9.16 5.47 0.75 0.86
7 A 1334 1334 1.94 0.56 0.30 0.46
8 A 970 970 5.23 1.36 0.08 0.16
9 A 966 966 3.15 0.51 0.14 0.24
10 A 879 879 4.55 10.65 0.40 0.58
11 A 701 701 1.88 12.24 0.23 0.37
12 A 513 513 0.63 11.77 0.12 0.21
13 A 327 327 12.39 0.89 0.75 0.86
14 A 239 239 0.21 5.36 0.50 0.67
15 A 164 164 0.39 0.01 0.74 0.85

Unscaled Zero Point Vibrational Energy (zpe) 10483.1 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 10483.1 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 B3PW91/daug-cc-pVTZ
ABC
0.56664 0.14519 0.12111

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/daug-cc-pVTZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.653 0.679 -0.004
S2 -0.474 -0.701 0.015
S3 1.353 0.244 -0.088
H4 1.568 0.434 1.232
H5 -1.506 1.297 -0.888
H6 -2.643 0.222 -0.042
H7 -1.567 1.279 0.899

Atom - Atom Distances (Å)
  C1 S2 S3 H4 H5 H6 H7
C11.81493.03833.45851.08791.09141.0883
S21.81492.05922.63422.42282.35822.4283
S33.03832.05921.35113.15013.99663.2513
H43.45852.63421.35113.83244.40483.2633
H51.08792.42283.15013.83241.77841.7882
H61.09142.35823.99664.40481.77841.7784
H71.08832.42833.25133.26331.78821.7784

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 103.123 S2 C1 H5 110.653
S2 C1 H6 105.762 S2 C1 H7 111.040
S2 S3 H4 99.030 H5 C1 H6 109.386
H5 C1 H7 110.517 H6 C1 H7 109.357
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/daug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.611      
2 S -0.265      
3 S -0.559      
4 H 0.331      
5 H 0.421      
6 H 0.358      
7 H 0.325      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.080 1.187 0.761 1.776
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -30.757 -0.293 1.573
y -0.293 -34.888 0.567
z 1.573 0.567 -33.043
Traceless
 xyz
x 3.209 -0.293 1.573
y -0.293 -2.988 0.567
z 1.573 0.567 -0.221
Polar
3z2-r2-0.441
x2-y24.132
xy-0.293
xz1.573
yz0.567


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 10.898 0.178 0.167
y 0.178 7.982 0.056
z 0.167 0.056 7.015


<r2> (average value of r2) Å2
<r2> 102.361
(<r2>)1/2 10.117