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

using model chemistry: wB97X-D/CEP-121G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at wB97X-D/CEP-121G*
 hartrees
Energy at 0K-28.365074
Energy at 298.15K 
HF Energy-28.365074
Nuclear repulsion energy38.172697
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 wB97X-D/CEP-121G*
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 3156 3156 15.41 64.24 0.75 0.86
2 A 3138 3138 15.13 97.63 0.74 0.85
3 A 3051 3051 35.20 140.67 0.02 0.04
4 A 2640 2640 18.32 168.50 0.30 0.47
5 A 1495 1495 11.27 11.85 0.74 0.85
6 A 1479 1479 11.40 15.09 0.75 0.86
7 A 1380 1380 2.84 1.41 0.57 0.73
8 A 989 989 9.92 6.07 0.55 0.71
9 A 985 985 3.31 4.83 0.74 0.85
10 A 892 892 7.81 24.55 0.62 0.76
11 A 715 715 1.61 20.66 0.32 0.48
12 A 520 520 1.02 17.97 0.25 0.40
13 A 408 408 19.13 5.90 0.75 0.86
14 A 242 242 0.27 4.22 0.56 0.72
15 A 171 171 0.53 0.01 0.70 0.82

Unscaled Zero Point Vibrational Energy (zpe) 10631.1 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 10631.1 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 wB97X-D/CEP-121G*
ABC
0.54587 0.14358 0.11910

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/CEP-121G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.655 0.697 -0.006
S2 -0.483 -0.715 0.015
S3 1.363 0.246 -0.089
H4 1.566 0.452 1.242
H5 -1.500 1.314 -0.894
H6 -2.659 0.259 -0.038
H7 -1.555 1.304 0.898

Atom - Atom Distances (Å)
  C1 S2 S3 H4 H5 H6 H7
C11.83433.05213.46211.09261.09581.0933
S21.83432.08412.65812.44472.38402.4502
S33.05212.08411.36153.15994.02203.2567
H43.46212.65811.36153.83434.41823.2529
H51.09262.44473.15993.83431.78551.7926
H61.09582.38404.02204.41821.78551.7850
H71.09332.45023.25673.25291.79261.7850

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 102.135 S2 C1 H5 110.718
S2 C1 H6 106.148 S2 C1 H7 111.089
S2 S3 H4 98.800 H5 C1 H6 109.353
H5 C1 H7 110.177 H6 C1 H7 109.256
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/CEP-121G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.603      
2 S -0.006      
3 S -0.151      
4 H 0.134      
5 H 0.216      
6 H 0.206      
7 H 0.203      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.064 1.357 0.975 1.981
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -29.261 -0.272 1.938
y -0.272 -33.574 0.686
z 1.938 0.686 -31.593
Traceless
 xyz
x 3.323 -0.272 1.938
y -0.272 -3.148 0.686
z 1.938 0.686 -0.175
Polar
3z2-r2-0.351
x2-y24.314
xy-0.272
xz1.938
yz0.686


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.334 0.301 0.181
y 0.301 6.255 0.103
z 0.181 0.103 5.472


<r2> (average value of r2) Å2
<r2> 69.611
(<r2>)1/2 8.343