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

using model chemistry: B3LYP/6-311G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at B3LYP/6-311G**
 hartrees
Energy at 0K-836.958896
Energy at 298.15K 
HF Energy-836.958896
Nuclear repulsion energy146.891752
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 B3LYP/6-311G**
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 3141 3037 7.69 61.84 0.75 0.86
2 A 3125 3021 7.05 97.29 0.74 0.85
3 A 3041 2940 18.45 166.46 0.03 0.05
4 A 2616 2529 9.11 162.11 0.29 0.45
5 A 1476 1427 12.05 10.40 0.75 0.85
6 A 1459 1411 9.43 12.03 0.75 0.86
7 A 1361 1316 3.98 1.68 0.65 0.79
8 A 985 953 9.47 3.10 0.59 0.74
9 A 982 949 8.83 3.05 0.63 0.78
10 A 865 837 7.44 20.35 0.57 0.73
11 A 680 657 1.82 13.04 0.34 0.51
12 A 470 454 1.10 18.86 0.30 0.47
13 A 311 301 19.39 9.60 0.75 0.86
14 A 235 228 0.35 4.44 0.61 0.76
15 A 178 172 0.73 0.02 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 10462.1 cm-1
Scaled (by 0.9668) Zero Point Vibrational Energy (zpe) 10114.7 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 B3LYP/6-311G**
ABC
0.54801 0.14139 0.11764

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/6-311G**

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.659 0.701 -0.005
S2 -0.496 -0.713 0.015
S3 1.377 0.242 -0.088
H4 1.583 0.436 1.236
H5 -1.501 1.319 -0.888
H6 -2.657 0.260 -0.045
H7 -1.565 1.301 0.900

Atom - Atom Distances (Å)
  C1 S2 S3 H4 H5 H6 H7
C11.83073.07113.48111.08901.09241.0896
S21.83072.10462.67072.43952.37092.4458
S33.07112.10461.35353.17494.03433.2788
H43.48112.67071.35353.84714.43293.2818
H51.08902.43953.17493.84711.78011.7890
H61.09242.37094.03434.43291.78011.7803
H71.08962.44583.27883.28181.78901.7803

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 102.369 S2 C1 H5 110.764
S2 C1 H6 105.606 S2 C1 H7 111.207
S2 S3 H4 98.794 H5 C1 H6 109.375
H5 C1 H7 110.405 H6 C1 H7 109.356
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.453      
2 S 0.007      
3 S -0.094      
4 H 0.084      
5 H 0.160      
6 H 0.148      
7 H 0.149      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.089 1.372 0.980 2.007
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -31.654 -0.358 1.937
y -0.358 -35.955 0.630
z 1.937 0.630 -33.923
Traceless
 xyz
x 3.286 -0.358 1.937
y -0.358 -3.167 0.630
z 1.937 0.630 -0.119
Polar
3z2-r2-0.238
x2-y24.302
xy-0.358
xz1.937
yz0.630


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.530 0.446 0.086
y 0.446 6.313 0.066
z 0.086 0.066 5.228


<r2> (average value of r2) Å2
<r2> 105.138
(<r2>)1/2 10.254