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

using model chemistry: PBE1PBE/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 PBE1PBE/6-311+G(3df,2p)
 hartrees
Energy at 0K-836.613318
Energy at 298.15K 
HF Energy-836.613318
Nuclear repulsion energy150.060931
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/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 3159 3159 3.78 55.83 0.75 0.86
2 A 3143 3143 4.13 78.81 0.74 0.85
3 A 3053 3053 14.74 183.35 0.03 0.06
4 A 2651 2651 3.52 153.82 0.24 0.39
5 A 1471 1471 9.46 4.05 0.71 0.83
6 A 1450 1450 10.07 5.57 0.75 0.86
7 A 1339 1339 1.28 0.63 0.22 0.36
8 A 973 973 5.33 1.37 0.10 0.17
9 A 967 967 3.25 0.45 0.22 0.36
10 A 888 888 5.23 10.41 0.51 0.67
11 A 720 720 2.02 11.02 0.23 0.37
12 A 529 529 0.53 10.87 0.11 0.20
13 A 339 339 13.04 0.61 0.71 0.83
14 A 243 243 0.19 4.95 0.52 0.68
15 A 167 167 0.42 0.01 0.59 0.74

Unscaled Zero Point Vibrational Energy (zpe) 10546.7 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 10546.7 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 PBE1PBE/6-311+G(3df,2p)
ABC
0.57502 0.14757 0.12313

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBE1PBE/6-311+G(3df,2p)

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.642 0.671 -0.005
S2 -0.466 -0.695 0.015
S3 1.341 0.243 -0.088
H4 1.556 0.444 1.227
H5 -1.498 1.291 -0.888
H6 -2.631 0.211 -0.044
H7 -1.561 1.272 0.899

Atom - Atom Distances (Å)
  C1 S2 S3 H4 H5 H6 H7
C11.80233.01433.43491.08831.09181.0886
S21.80232.03852.61852.41342.34792.4187
S33.01432.03851.34763.13003.97243.2335
H43.43492.61851.34763.81054.38273.2426
H51.08832.41343.13003.81051.77801.7878
H61.09182.34793.97244.38271.77801.7778
H71.08862.41873.23353.24261.78781.7778

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 103.231 S2 C1 H5 110.779
S2 C1 H6 105.809 S2 C1 H7 111.166
S2 S3 H4 99.268 H5 C1 H6 109.288
H5 C1 H7 110.428 H6 C1 H7 109.245
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBE1PBE/6-311+G(3df,2p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.329      
2 S -0.078      
3 S -0.202      
4 H 0.152      
5 H 0.161      
6 H 0.145      
7 H 0.150      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.081 1.200 0.776 1.792
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -30.814 -0.246 1.599
y -0.246 -35.031 0.612
z 1.599 0.612 -33.179
Traceless
 xyz
x 3.292 -0.246 1.599
y -0.246 -3.035 0.612
z 1.599 0.612 -0.257
Polar
3z2-r2-0.513
x2-y24.218
xy-0.246
xz1.599
yz0.612


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 10.554 0.177 0.155
y 0.177 7.654 0.049
z 0.155 0.049 6.737


<r2> (average value of r2) Å2
<r2> 101.191
(<r2>)1/2 10.059