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

using model chemistry: B3LYP/6-31G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at B3LYP/6-31G
 hartrees
Energy at 0K-836.823462
Energy at 298.15K 
HF Energy-836.823462
Nuclear repulsion energy140.144151
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/6-31G
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 3207 3085 6.99 54.78 0.75 0.86
2 A 3185 3064 4.76 90.34 0.75 0.85
3 A 3081 2964 12.27 147.31 0.03 0.06
4 A 2460 2367 45.68 186.51 0.34 0.51
5 A 1519 1461 14.31 16.91 0.69 0.82
6 A 1500 1443 13.69 24.94 0.75 0.86
7 A 1389 1336 3.89 3.69 0.38 0.55
8 A 999 961 10.78 8.05 0.64 0.78
9 A 997 959 6.15 9.69 0.74 0.85
10 A 796 766 3.22 31.88 0.69 0.82
11 A 641 617 1.38 18.48 0.36 0.53
12 A 425 409 0.84 29.50 0.28 0.44
13 A 248 238 28.32 21.57 0.75 0.85
14 A 207 200 0.75 7.53 0.61 0.76
15 A 146 140 1.01 0.18 0.73 0.85

Unscaled Zero Point Vibrational Energy (zpe) 10400.4 cm-1
Scaled (by 0.962) Zero Point Vibrational Energy (zpe) 10005.2 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 B3LYP/6-31G
ABC
0.49828 0.12788 0.10619

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/6-31G

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.705 0.767 -0.001
S2 -0.564 -0.746 0.010
S3 1.461 0.243 -0.088
H4 1.674 0.366 1.275
H5 -1.504 1.374 -0.883
H6 -2.718 0.360 -0.046
H7 -1.574 1.347 0.913

Atom - Atom Distances (Å)
  C1 S2 S3 H4 H5 H6 H7
C11.89543.21023.63381.08941.09321.0899
S21.89542.25522.80032.48492.42242.4932
S33.21022.25521.38503.27104.18113.3808
H43.63382.80031.38503.97104.58653.4118
H51.08942.48493.27103.97101.79001.7972
H61.09322.42244.18114.58651.79001.7903
H71.08992.49323.38083.41181.79721.7903

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 100.969 S2 C1 H5 109.751
S2 C1 H6 105.109 S2 C1 H7 110.330
S2 S3 H4 97.702 H5 C1 H6 110.191
H5 C1 H7 111.110 H6 C1 H7 110.186
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.612      
2 S 0.065      
3 S -0.096      
4 H 0.070      
5 H 0.199      
6 H 0.189      
7 H 0.186      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.337 1.524 1.243 2.378
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -31.296 -0.864 2.452
y -0.864 -35.721 0.525
z 2.452 0.525 -33.800
Traceless
 xyz
x 3.464 -0.864 2.452
y -0.864 -3.173 0.525
z 2.452 0.525 -0.291
Polar
3z2-r2-0.582
x2-y24.425
xy-0.864
xz2.452
yz0.525


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.849 0.793 0.251
y 0.793 5.541 0.086
z 0.251 0.086 4.748


<r2> (average value of r2) Å2
<r2> 113.300
(<r2>)1/2 10.644