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

using model chemistry: PBE1PBE/STO-3G

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/STO-3G
 hartrees
Energy at 0K-827.288296
Energy at 298.15K 
HF Energy-827.288296
Nuclear repulsion energy148.113339
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/STO-3G
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 3521 3106 0.98 40.14 0.71 0.83
2 A 3504 3091 2.88 26.44 0.74 0.85
3 A 3333 2940 1.70 47.02 0.01 0.01
4 A 2957 2608 33.51 80.13 0.28 0.44
5 A 1697 1497 6.73 13.71 0.73 0.85
6 A 1680 1482 6.05 18.62 0.75 0.86
7 A 1549 1367 5.75 4.85 0.65 0.79
8 A 1082 954 10.19 4.64 0.60 0.75
9 A 1075 948 1.83 4.73 0.74 0.85
10 A 1020 900 12.02 16.31 0.72 0.84
11 A 849 749 1.25 11.02 0.31 0.48
12 A 623 550 0.13 11.89 0.30 0.47
13 A 277 244 9.73 7.90 0.74 0.85
14 A 257 226 2.43 10.56 0.71 0.83
15 A 156 138 0.36 0.14 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 11789.8 cm-1
Scaled (by 0.8821) Zero Point Vibrational Energy (zpe) 10399.7 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/STO-3G
ABC
0.52963 0.14769 0.12109

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBE1PBE/STO-3G

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.606 0.711 -0.004
S2 -0.493 -0.727 0.011
S3 1.350 0.247 -0.087
H4 1.511 0.401 1.257
H5 -1.476 1.327 -0.904
H6 -2.638 0.335 0.006
H7 -1.470 1.354 0.877

Atom - Atom Distances (Å)
  C1 S2 S3 H4 H5 H6 H7
C11.81822.99353.37701.09891.09781.0994
S21.81822.08742.61602.45442.39272.4567
S32.99352.08741.36233.13383.98973.1793
H43.37702.61601.36233.80144.33383.1529
H51.09892.45443.13383.80141.77851.7813
H61.09782.39273.98974.33381.77851.7779
H71.09942.45673.17933.15291.78131.7779

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 99.848 S2 C1 H5 112.216
S2 C1 H6 107.706 S2 C1 H7 112.360
S2 S3 H4 96.364 H5 C1 H6 108.122
H5 C1 H7 108.250 H6 C1 H7 108.025
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBE1PBE/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.321      
2 S 0.072      
3 S 0.006      
4 H -0.013      
5 H 0.086      
6 H 0.089      
7 H 0.081      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.506 0.699 0.760 1.150
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -28.827 -0.362 1.286
y -0.362 -30.398 0.347
z 1.286 0.347 -29.130
Traceless
 xyz
x 0.937 -0.362 1.286
y -0.362 -1.419 0.347
z 1.286 0.347 0.482
Polar
3z2-r20.964
x2-y21.571
xy-0.362
xz1.286
yz0.347


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.687 0.381 0.323
y 0.381 2.215 0.142
z 0.323 0.142 2.075


<r2> (average value of r2) Å2
<r2> 100.138
(<r2>)1/2 10.007