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

using model chemistry: B3PW91/6-31G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at B3PW91/6-31G
 hartrees
Energy at 0K-836.706811
Energy at 298.15K 
HF Energy-836.706811
Nuclear repulsion energy141.149225
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 B3PW91/6-31G
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 3220 3083 5.64 55.11 0.75 0.86
2 A 3199 3063 4.00 91.84 0.74 0.85
3 A 3088 2957 11.62 148.46 0.03 0.06
4 A 2486 2381 42.28 187.79 0.34 0.50
5 A 1516 1452 16.24 16.72 0.69 0.82
6 A 1498 1434 16.12 24.61 0.75 0.86
7 A 1394 1335 1.39 4.18 0.39 0.56
8 A 1006 963 11.18 8.38 0.65 0.79
9 A 1005 962 8.20 8.79 0.73 0.84
10 A 808 774 3.80 32.88 0.69 0.82
11 A 663 635 1.32 16.71 0.36 0.53
12 A 440 421 0.83 28.77 0.28 0.44
13 A 253 242 31.05 20.93 0.75 0.86
14 A 211 202 0.73 7.20 0.61 0.76
15 A 148 142 1.24 0.21 0.73 0.84

Unscaled Zero Point Vibrational Energy (zpe) 10466.5 cm-1
Scaled (by 0.9577) Zero Point Vibrational Energy (zpe) 10023.7 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 B3PW91/6-31G
ABC
0.50486 0.12999 0.10794

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/6-31G

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.691 0.760 -0.001
S2 -0.557 -0.741 0.010
S3 1.448 0.241 -0.088
H4 1.662 0.367 1.271
H5 -1.490 1.371 -0.880
H6 -2.705 0.354 -0.052
H7 -1.568 1.340 0.914

Atom - Atom Distances (Å)
  C1 S2 S3 H4 H5 H6 H7
C11.88103.18333.60811.08971.09341.0901
S21.88102.23532.78282.47422.41162.4830
S33.18332.23531.38213.24584.15523.3623
H43.60812.78281.38213.94624.56353.3917
H51.08972.47423.24583.94621.78821.7964
H61.09342.41164.15524.56351.78821.7887
H71.09012.48303.36233.39171.79641.7887

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 100.958 S2 C1 H5 109.908
S2 C1 H6 105.252 S2 C1 H7 110.537
S2 S3 H4 97.786 H5 C1 H6 109.987
H5 C1 H7 110.998 H6 C1 H7 110.008
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.699      
2 S 0.073      
3 S -0.106      
4 H 0.083      
5 H 0.224      
6 H 0.215      
7 H 0.210      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.345 1.563 1.292 2.434
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -31.182 -0.884 2.540
y -0.884 -35.669 0.550
z 2.540 0.550 -33.668
Traceless
 xyz
x 3.487 -0.884 2.540
y -0.884 -3.244 0.550
z 2.540 0.550 -0.243
Polar
3z2-r2-0.486
x2-y24.487
xy-0.884
xz2.540
yz0.550


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.653 0.784 0.245
y 0.784 5.500 0.088
z 0.245 0.088 4.753


<r2> (average value of r2) Å2
<r2> 111.843
(<r2>)1/2 10.576