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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-28.296502
Energy at 298.15K 
HF Energy-28.296502
Nuclear repulsion energy36.989024
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 3178 3178 13.80 49.71 0.75 0.86
2 A 3166 3166 8.96 83.86 0.72 0.84
3 A 3035 3035 40.61 117.92 0.02 0.05
4 A 2546 2546 29.53 187.63 0.33 0.49
5 A 1499 1499 13.87 14.31 0.70 0.82
6 A 1482 1482 16.31 18.71 0.75 0.86
7 A 1393 1393 2.43 0.32 0.74 0.85
8 A 1005 1005 5.28 8.19 0.75 0.86
9 A 1004 1004 11.89 7.65 0.61 0.76
10 A 824 824 3.74 26.16 0.69 0.81
11 A 677 677 2.22 39.42 0.35 0.52
12 A 472 472 0.82 42.29 0.27 0.43
13 A 295 295 30.75 16.15 0.74 0.85
14 A 217 217 0.70 6.14 0.61 0.76
15 A 155 155 0.97 0.04 0.74 0.85

Unscaled Zero Point Vibrational Energy (zpe) 10473.9 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 10473.9 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
0.50056 0.13115 0.10856

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 -1.685 0.762 -0.003
S2 -0.554 -0.745 0.012
S3 1.441 0.241 -0.089
H4 1.645 0.404 1.277
H5 -1.476 1.373 -0.883
H6 -2.704 0.368 -0.054
H7 -1.556 1.345 0.910

Atom - Atom Distances (Å)
  C1 S2 S3 H4 H5 H6 H7
C11.88393.17043.58541.09121.09401.0918
S21.88392.22752.78422.47742.42252.4856
S33.17042.22751.39093.22854.14773.3466
H43.58542.78421.39093.91744.54863.3563
H51.09122.47743.22853.91741.79011.7949
H61.09402.42254.14774.54861.79011.7903
H71.09182.48563.34663.35631.79491.7903

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 100.575 S2 C1 H5 109.878
S2 C1 H6 105.800 S2 C1 H7 110.450
S2 S3 H4 97.934 H5 C1 H6 110.008
H5 C1 H7 110.618 H6 C1 H7 109.980
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 -0.702      
2 S 0.082      
3 S -0.099      
4 H 0.079      
5 H 0.223      
6 H 0.211      
7 H 0.207      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.305 1.577 1.291 2.420
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -29.883 -0.803 2.573
y -0.803 -34.342 0.659
z 2.573 0.659 -32.218
Traceless
 xyz
x 3.397 -0.803 2.573
y -0.803 -3.292 0.659
z 2.573 0.659 -0.106
Polar
3z2-r2-0.211
x2-y24.459
xy-0.803
xz2.573
yz0.659


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 10.092 0.593 0.193
y 0.593 6.135 0.094
z 0.193 0.094 5.101


<r2> (average value of r2) Å2
<r2> 73.637
(<r2>)1/2 8.581