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

using model chemistry: M06-2X/3-21G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at M06-2X/3-21G
 hartrees
Energy at 0K-832.632449
Energy at 298.15K 
HF Energy-832.632449
Nuclear repulsion energy141.113692
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 M06-2X/3-21G
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 3231 3098 1.70 42.59 0.75 0.86
2 A 3207 3075 2.05 72.60 0.75 0.86
3 A 3114 2985 5.67 120.95 0.04 0.08
4 A 2482 2379 15.24 164.44 0.33 0.50
5 A 1538 1474 14.89 15.54 0.68 0.81
6 A 1527 1463 17.06 23.61 0.75 0.86
7 A 1403 1345 3.32 1.71 0.44 0.61
8 A 1012 970 10.20 6.79 0.62 0.76
9 A 1002 961 5.07 9.29 0.74 0.85
10 A 820 786 4.44 28.42 0.73 0.85
11 A 668 640 2.59 20.56 0.36 0.53
12 A 446 427 0.56 35.04 0.28 0.44
13 A 418 400 30.86 28.17 0.75 0.86
14 A 213 204 0.68 7.83 0.65 0.79
15 A 153 146 0.44 0.03 0.75 0.85

Unscaled Zero Point Vibrational Energy (zpe) 10615.6 cm-1
Scaled (by 0.9587) Zero Point Vibrational Energy (zpe) 10177.2 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 M06-2X/3-21G
ABC
0.48304 0.13254 0.10860

See section I.F.4 to change rotational constant units
Geometric Data calculated at M06-2X/3-21G

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.646 0.797 0.001
S2 -0.578 -0.757 0.008
S3 1.441 0.238 -0.087
H4 1.631 0.325 1.268
H5 -1.404 1.389 -0.880
H6 -2.678 0.444 -0.047
H7 -1.477 1.361 0.917

Atom - Atom Distances (Å)
  C1 S2 S3 H4 H5 H6 H7
C11.88533.13823.54471.08821.09171.0884
S21.88532.25272.76382.46422.41912.4734
S33.13822.25271.37033.16964.12393.2835
H43.54472.76381.37033.86684.50623.2947
H51.08822.46423.16963.86681.79151.7980
H61.09172.41914.12394.50621.79151.7918
H71.08842.47343.28353.29471.79801.7918

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 98.255 S2 C1 H5 108.974
S2 C1 H6 105.586 S2 C1 H7 109.630
S2 S3 H4 96.379 H5 C1 H6 110.537
H5 C1 H7 111.391 H6 C1 H7 110.545
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at M06-2X/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.816      
2 S 0.091      
3 S -0.129      
4 H 0.105      
5 H 0.257      
6 H 0.250      
7 H 0.243      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.285 1.534 1.324 2.400
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -31.907 -0.898 2.540
y -0.898 -36.075 0.483
z 2.540 0.483 -34.058
Traceless
 xyz
x 3.159 -0.898 2.540
y -0.898 -3.093 0.483
z 2.540 0.483 -0.067
Polar
3z2-r2-0.133
x2-y24.168
xy-0.898
xz2.540
yz0.483


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.587 0.869 0.286
y 0.869 5.220 0.080
z 0.286 0.080 4.394


<r2> (average value of r2) Å2
<r2> 111.353
(<r2>)1/2 10.552