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

using model chemistry: PBEPBE/6-311+G(3df,2p)

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/6-311+G(3df,2p)
 hartrees
Energy at 0K-836.543621
Energy at 298.15K 
HF Energy-836.543621
Nuclear repulsion energy148.613655
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/6-311+G(3df,2p)
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 3073 3047 4.40 60.18 0.75 0.86
2 A 3056 3031 4.93 85.74 0.74 0.85
3 A 2970 2946 15.40 206.17 0.04 0.07
4 A 2533 2513 7.09 174.67 0.24 0.39
5 A 1424 1413 9.35 4.70 0.70 0.82
6 A 1403 1391 9.20 5.92 0.75 0.86
7 A 1286 1276 1.39 0.70 0.55 0.71
8 A 936 928 4.06 1.29 0.11 0.19
9 A 930 923 4.09 1.05 0.13 0.23
10 A 848 841 5.70 14.97 0.45 0.62
11 A 673 668 2.87 10.93 0.21 0.35
12 A 496 492 0.67 8.54 0.11 0.21
13 A 336 333 11.53 0.69 0.73 0.84
14 A 233 231 0.21 5.97 0.50 0.67
15 A 159 158 0.43 0.01 0.54 0.70

Unscaled Zero Point Vibrational Energy (zpe) 10177.7 cm-1
Scaled (by 0.9918) Zero Point Vibrational Energy (zpe) 10094.2 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/6-311+G(3df,2p)
ABC
0.56764 0.14425 0.12058

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBE/6-311+G(3df,2p)

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.663 0.675 -0.005
S2 -0.470 -0.700 0.016
S3 1.355 0.245 -0.089
H4 1.576 0.449 1.238
H5 -1.521 1.300 -0.893
H6 -2.655 0.202 -0.048
H7 -1.588 1.278 0.907

Atom - Atom Distances (Å)
  C1 S2 S3 H4 H5 H6 H7
C11.82023.05053.47741.09541.09921.0958
S21.82022.05782.64582.43482.36462.4399
S33.05052.05781.36093.16764.01083.2743
H43.47742.64581.36093.85484.42913.2876
H51.09542.43483.16763.85481.79051.8012
H61.09922.36464.01084.42911.79051.7906
H71.09582.43993.27433.28761.80121.7906

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 103.568 S2 C1 H5 110.789
S2 C1 H6 105.508 S2 C1 H7 111.147
S2 S3 H4 99.385 H5 C1 H6 109.347
H5 C1 H7 110.578 H6 C1 H7 109.330
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/6-311+G(3df,2p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.331      
2 S -0.082      
3 S -0.198      
4 H 0.150      
5 H 0.162      
6 H 0.147      
7 H 0.152      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.071 1.153 0.736 1.737
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -31.029 -0.201 1.524
y -0.201 -35.204 0.577
z 1.524 0.577 -33.437
Traceless
 xyz
x 3.292 -0.201 1.524
y -0.201 -2.971 0.577
z 1.524 0.577 -0.320
Polar
3z2-r2-0.641
x2-y24.175
xy-0.201
xz1.524
yz0.577


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 11.149 0.152 0.175
y 0.152 7.989 0.056
z 0.175 0.056 7.015


<r2> (average value of r2) Å2
<r2> 103.019
(<r2>)1/2 10.150