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

using model chemistry: PBE1PBE/aug-cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at PBE1PBE/aug-cc-pVDZ
 hartrees
Energy at 0K-836.579982
Energy at 298.15K 
HF Energy-836.579982
Nuclear repulsion energy148.321324
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 PBE1PBE/aug-cc-pVDZ
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 3179 3057 3.99 56.97 0.75 0.86
2 A 3161 3040 4.32 82.55 0.74 0.85
3 A 3057 2940 15.10 199.89 0.03 0.05
4 A 2642 2541 3.61 166.50 0.21 0.35
5 A 1436 1381 9.20 4.31 0.72 0.84
6 A 1417 1363 9.64 5.37 0.75 0.86
7 A 1308 1257 1.95 0.55 0.53 0.69
8 A 958 922 6.09 2.00 0.08 0.14
9 A 953 916 2.28 0.32 0.31 0.48
10 A 871 838 3.40 10.72 0.42 0.59
11 A 714 687 2.05 12.38 0.23 0.38
12 A 520 500 0.67 12.81 0.14 0.25
13 A 322 310 13.78 0.98 0.75 0.86
14 A 240 231 0.25 5.11 0.51 0.68
15 A 167 161 0.46 0.02 0.74 0.85

Unscaled Zero Point Vibrational Energy (zpe) 10473.0 cm-1
Scaled (by 0.9616) Zero Point Vibrational Energy (zpe) 10070.8 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 PBE1PBE/aug-cc-pVDZ
ABC
0.55624 0.14482 0.12047

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBE1PBE/aug-cc-pVDZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.645 0.690 -0.004
S2 -0.483 -0.707 0.014
S3 1.357 0.243 -0.088
H4 1.564 0.425 1.244
H5 -1.492 1.307 -0.896
H6 -2.648 0.243 -0.038
H7 -1.548 1.294 0.905

Atom - Atom Distances (Å)
  C1 S2 S3 H4 H5 H6 H7
C11.81723.03633.45321.09561.09921.0960
S21.81722.07322.64242.42992.36522.4355
S33.03632.07321.36073.14724.00583.2449
H43.45322.64241.36073.83424.40683.2484
H51.09562.42993.14723.83421.79051.8024
H61.09922.36524.00584.40681.79051.7908
H71.09602.43553.24493.24841.80241.7908

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 102.407 S2 C1 H5 110.619
S2 C1 H6 105.745 S2 C1 H7 111.016
S2 S3 H4 98.488 H5 C1 H6 109.338
H5 C1 H7 110.657 H6 C1 H7 109.331
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBE1PBE/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.249      
2 S 0.023      
3 S -0.187      
4 H 0.192      
5 H -0.081      
6 H -0.103      
7 H -0.093      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.086 1.235 0.805 1.831
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -30.814 -0.227 1.632
y -0.227 -35.169 0.566
z 1.632 0.566 -33.334
Traceless
 xyz
x 3.438 -0.227 1.632
y -0.227 -3.095 0.566
z 1.632 0.566 -0.343
Polar
3z2-r2-0.686
x2-y24.356
xy-0.227
xz1.632
yz0.566


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 10.770 0.163 0.163
y 0.163 7.860 0.061
z 0.163 0.061 6.882


<r2> (average value of r2) Å2
<r2> 102.909
(<r2>)1/2 10.144