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

using model chemistry: B3PW91/STO-3G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at B3PW91/STO-3G
 hartrees
Energy at 0K-827.514379
Energy at 298.15K 
HF Energy-827.514379
Nuclear repulsion energy147.492757
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 B3PW91/STO-3G
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 3489 3088 1.03 41.08 0.71 0.83
2 A 3472 3073 3.62 27.09 0.74 0.85
3 A 3303 2923 2.09 48.58 0.01 0.01
4 A 2916 2581 36.85 81.36 0.28 0.44
5 A 1686 1492 6.53 13.88 0.73 0.85
6 A 1670 1478 5.68 18.86 0.75 0.86
7 A 1538 1361 6.38 5.00 0.64 0.78
8 A 1071 948 10.14 4.63 0.60 0.75
9 A 1064 942 1.73 4.84 0.74 0.85
10 A 1009 893 11.47 16.71 0.71 0.83
11 A 831 735 1.35 11.34 0.31 0.47
12 A 609 539 0.14 11.45 0.31 0.47
13 A 271 240 8.76 7.68 0.73 0.85
14 A 254 225 2.53 11.15 0.71 0.83
15 A 154 136 0.36 0.15 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 11668.4 cm-1
Scaled (by 0.885) Zero Point Vibrational Energy (zpe) 10326.5 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 B3PW91/STO-3G
ABC
0.52724 0.14611 0.11993

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/STO-3G

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.616 0.712 -0.003
S2 -0.495 -0.729 0.011
S3 1.357 0.249 -0.087
H4 1.523 0.394 1.261
H5 -1.489 1.330 -0.905
H6 -2.648 0.330 0.006
H7 -1.483 1.356 0.880

Atom - Atom Distances (Å)
  C1 S2 S3 H4 H5 H6 H7
C11.82583.01053.39911.10081.09981.1014
S21.82582.09642.62562.46322.39962.4656
S33.01052.09641.36613.15264.00703.1981
H43.39912.62561.36613.82604.35573.1789
H51.10082.46323.15263.82601.78161.7848
H61.09982.39964.00704.35571.78161.7811
H71.10142.46563.19813.17891.78481.7811

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 100.045 S2 C1 H5 112.251
S2 C1 H6 107.608 S2 C1 H7 112.403
S2 S3 H4 96.343 H5 C1 H6 108.113
H5 C1 H7 108.276 H6 C1 H7 108.024
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.317      
2 S 0.073      
3 S 0.009      
4 H -0.015      
5 H 0.084      
6 H 0.087      
7 H 0.079      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.490 0.672 0.739 1.112
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -28.802 -0.341 1.256
y -0.341 -30.375 0.327
z 1.256 0.327 -29.151
Traceless
 xyz
x 0.961 -0.341 1.256
y -0.341 -1.398 0.327
z 1.256 0.327 0.437
Polar
3z2-r20.875
x2-y21.573
xy-0.341
xz1.256
yz0.327


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.775 0.376 0.329
y 0.376 2.242 0.136
z 0.329 0.136 2.095


<r2> (average value of r2) Å2
<r2> 100.907
(<r2>)1/2 10.045