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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-836.451687
Energy at 298.15K 
HF Energy-836.451687
Nuclear repulsion energy147.124397
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 3104 3060 5.78 61.70 0.75 0.86
2 A 3087 3043 5.78 94.48 0.74 0.85
3 A 2996 2953 14.52 152.72 0.03 0.05
4 A 2530 2494 33.40 184.81 0.30 0.47
5 A 1458 1437 11.57 15.65 0.74 0.85
6 A 1438 1417 10.05 22.37 0.75 0.86
7 A 1331 1312 2.45 9.76 0.40 0.57
8 A 963 950 10.11 6.83 0.60 0.75
9 A 959 945 8.55 6.78 0.70 0.82
10 A 864 852 11.07 41.25 0.61 0.76
11 A 676 666 2.45 9.14 0.29 0.45
12 A 485 478 0.76 11.64 0.28 0.44
13 A 331 326 20.46 9.73 0.75 0.86
14 A 229 226 0.31 5.99 0.57 0.73
15 A 167 165 0.73 0.03 0.75 0.85

Unscaled Zero Point Vibrational Energy (zpe) 10308.6 cm-1
Scaled (by 0.9857) Zero Point Vibrational Energy (zpe) 10161.2 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
0.55394 0.14160 0.11815

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 0.688 -0.006
S2 -0.482 -0.708 0.017
S3 1.371 0.244 -0.090
H4 1.598 0.464 1.242
H5 -1.521 1.317 -0.896
H6 -2.671 0.225 -0.052
H7 -1.596 1.295 0.909

Atom - Atom Distances (Å)
  C1 S2 S3 H4 H5 H6 H7
C11.83373.07453.50611.10031.10361.1009
S21.83372.08602.68402.45282.38102.4600
S33.07452.08601.36883.18824.04223.3019
H43.50612.68401.36883.87694.46793.3173
H51.10032.45283.18823.87691.79651.8067
H61.10362.38104.04224.46791.79651.7961
H71.10092.46003.30193.31731.80671.7961

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 103.137 S2 C1 H5 110.962
S2 C1 H6 105.605 S2 C1 H7 111.463
S2 S3 H4 99.872 H5 C1 H6 109.206
H5 C1 H7 110.335 H6 C1 H7 109.129
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 -0.630      
2 S 0.030      
3 S -0.142      
4 H 0.124      
5 H 0.213      
6 H 0.205      
7 H 0.201      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.124 1.384 1.008 2.048
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -30.725 -0.375 1.999
y -0.375 -34.978 0.676
z 1.999 0.676 -33.191
Traceless
 xyz
x 3.359 -0.375 1.999
y -0.375 -3.019 0.676
z 1.999 0.676 -0.340
Polar
3z2-r2-0.679
x2-y24.252
xy-0.375
xz1.999
yz0.676


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.081 0.503 0.221
y 0.503 5.632 0.126
z 0.221 0.126 4.986


<r2> (average value of r2) Å2
<r2> 104.470
(<r2>)1/2 10.221