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

using model chemistry: PBEPBE/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 PBEPBE/6-31G**
 hartrees
Energy at 0K-836.458555
Energy at 298.15K 
HF Energy-836.458555
Nuclear repulsion energy147.137959
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 PBEPBE/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 3106 3064 5.40 60.49 0.75 0.86
2 A 3089 3047 5.25 93.57 0.74 0.85
3 A 2992 2951 13.55 156.88 0.03 0.05
4 A 2541 2507 22.72 180.31 0.29 0.45
5 A 1441 1421 11.13 15.24 0.74 0.85
6 A 1420 1400 9.41 21.92 0.75 0.86
7 A 1314 1296 2.55 9.56 0.39 0.56
8 A 954 941 9.77 6.55 0.59 0.74
9 A 950 937 7.60 6.49 0.70 0.83
10 A 853 842 10.69 40.23 0.61 0.75
11 A 674 665 2.58 9.13 0.29 0.45
12 A 485 478 0.81 11.74 0.28 0.44
13 A 329 325 20.11 9.58 0.75 0.86
14 A 229 226 0.33 6.04 0.57 0.73
15 A 167 165 0.72 0.03 0.74 0.85

Unscaled Zero Point Vibrational Energy (zpe) 10272.4 cm-1
Scaled (by 0.9863) Zero Point Vibrational Energy (zpe) 10131.7 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 PBEPBE/6-31G**
ABC
0.55510 0.14147 0.11810

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.671 0.687 -0.006
S2 -0.482 -0.708 0.016
S3 1.371 0.244 -0.089
H4 1.595 0.459 1.241
H5 -1.524 1.316 -0.895
H6 -2.670 0.222 -0.052
H7 -1.597 1.293 0.909

Atom - Atom Distances (Å)
  C1 S2 S3 H4 H5 H6 H7
C11.83313.07613.50411.09901.10231.0996
S21.83312.08672.67922.45102.37752.4581
S33.07612.08671.36643.19034.04133.3029
H43.50412.67921.36643.87654.46293.3163
H51.09902.45103.19033.87651.79471.8060
H61.10232.37754.04134.46291.79471.7946
H71.09962.45813.30293.31631.80601.7946

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 103.209 S2 C1 H5 110.936
S2 C1 H6 105.460 S2 C1 H7 111.433
S2 S3 H4 99.659 H5 C1 H6 109.233
H5 C1 H7 110.454 H6 C1 H7 109.176
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.515      
2 S 0.022      
3 S -0.110      
4 H 0.095      
5 H 0.176      
6 H 0.168      
7 H 0.165      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.114 1.381 0.998 2.036
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -30.691 -0.393 1.979
y -0.393 -34.956 0.662
z 1.979 0.662 -33.153
Traceless
 xyz
x 3.363 -0.393 1.979
y -0.393 -3.033 0.662
z 1.979 0.662 -0.330
Polar
3z2-r2-0.660
x2-y24.264
xy-0.393
xz1.979
yz0.662


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.135 0.484 0.222
y 0.484 5.677 0.122
z 0.222 0.122 5.029


<r2> (average value of r2) Å2
<r2> 104.462
(<r2>)1/2 10.221