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

using model chemistry: PBE1PBE/6-31+G**

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/6-31+G**
 hartrees
Energy at 0K-836.534670
Energy at 298.15K 
HF Energy-836.534670
Nuclear repulsion energy148.757626
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/6-31+G**
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 3185 3042 3.96 66.04 0.75 0.86
2 A 3172 3030 3.91 94.42 0.72 0.84
3 A 3072 2934 16.54 160.27 0.02 0.04
4 A 2671 2552 10.67 170.62 0.30 0.46
5 A 1477 1411 13.18 8.91 0.71 0.83
6 A 1458 1393 12.17 13.19 0.75 0.86
7 A 1365 1304 0.64 3.01 0.68 0.81
8 A 990 946 9.16 3.60 0.28 0.44
9 A 985 941 4.57 2.26 0.66 0.79
10 A 893 854 10.78 27.91 0.57 0.73
11 A 720 688 2.08 12.85 0.32 0.48
12 A 519 496 0.84 14.99 0.21 0.35
13 A 325 310 22.00 1.44 0.75 0.85
14 A 241 231 0.18 5.08 0.55 0.71
15 A 176 168 0.92 0.10 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 10624.4 cm-1
Scaled (by 0.9553) Zero Point Vibrational Energy (zpe) 10149.5 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/6-31+G**
ABC
0.56164 0.14534 0.12099

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBE1PBE/6-31+G**

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.646 0.683 -0.005
S2 -0.478 -0.704 0.016
S3 1.353 0.243 -0.088
H4 1.572 0.448 1.229
H5 -1.492 1.309 -0.887
H6 -2.644 0.237 -0.052
H7 -1.567 1.285 0.903

Atom - Atom Distances (Å)
  C1 S2 S3 H4 H5 H6 H7
C11.81423.03313.45471.09181.09441.0923
S21.81422.06402.64602.42802.36302.4354
S33.03312.06401.35093.14203.99793.2552
H43.45472.64601.35093.82174.41153.2646
H51.09182.42803.14203.82171.78161.7911
H61.09442.36303.99794.41151.78161.7811
H71.09232.43543.25523.26461.79111.7811

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 102.712 S2 C1 H5 110.882
S2 C1 H6 106.006 S2 C1 H7 111.415
S2 S3 H4 99.454 H5 C1 H6 109.157
H5 C1 H7 110.183 H6 C1 H7 109.078
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBE1PBE/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.633      
2 S 0.023      
3 S -0.105      
4 H 0.091      
5 H 0.215      
6 H 0.203      
7 H 0.205      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.096 1.389 1.026 2.045
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -31.177 -0.406 2.081
y -0.406 -35.524 0.713
z 2.081 0.713 -33.410
Traceless
 xyz
x 3.290 -0.406 2.081
y -0.406 -3.231 0.713
z 2.081 0.713 -0.059
Polar
3z2-r2-0.118
x2-y24.347
xy-0.406
xz2.081
yz0.713


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.405 0.247 0.200
y 0.247 6.607 0.088
z 0.200 0.088 5.820


<r2> (average value of r2) Å2
<r2> 102.750
(<r2>)1/2 10.137