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

using model chemistry: HF/6-31G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at HF/6-31G**
 hartrees
Energy at 0K-835.220068
Energy at 298.15K 
HF Energy-835.220068
Nuclear repulsion energy149.234420
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 HF/6-31G**
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 3315 2992 10.27 62.23 0.75 0.86
2 A 3298 2977 8.38 88.31 0.75 0.86
3 A 3208 2895 25.91 124.30 0.02 0.04
4 A 2869 2590 10.96 159.61 0.34 0.51
5 A 1610 1453 8.85 13.50 0.73 0.84
6 A 1592 1437 8.14 19.54 0.75 0.86
7 A 1499 1353 7.98 1.50 0.43 0.60
8 A 1085 979 10.19 5.30 0.49 0.66
9 A 1077 972 1.88 5.29 0.75 0.86
10 A 994 897 11.16 20.76 0.71 0.83
11 A 769 694 1.84 20.78 0.40 0.58
12 A 561 506 1.00 35.77 0.27 0.42
13 A 329 297 22.29 8.47 0.75 0.86
14 A 262 237 0.11 4.75 0.61 0.76
15 A 190 172 0.61 0.04 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 11328.5 cm-1
Scaled (by 0.9026) Zero Point Vibrational Energy (zpe) 10225.1 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 HF/6-31G**
ABC
0.56541 0.14596 0.12144

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.646 0.682 -0.006
S2 -0.475 -0.703 0.015
S3 1.351 0.243 -0.087
H4 1.561 0.453 1.209
H5 -1.507 1.288 -0.890
H6 -2.635 0.239 -0.025
H7 -1.546 1.291 0.882

Atom - Atom Distances (Å)
  C1 S2 S3 H4 H5 H6 H7
C11.81373.03023.43781.08071.08361.0812
S21.81372.05892.62842.41812.35712.4231
S33.03022.05891.32943.14733.98663.2291
H43.43782.62841.32943.81044.37973.2349
H51.08072.41813.14733.81041.76611.7723
H61.08362.35713.98664.37971.76611.7648
H71.08122.42313.22913.23491.77231.7648

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 102.790 S2 C1 H5 110.763
S2 C1 H6 106.132 S2 C1 H7 111.120
S2 S3 H4 99.483 H5 C1 H6 109.380
H5 C1 H7 110.128 H6 C1 H7 109.220
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.489      
2 S 0.035      
3 S -0.087      
4 H 0.068      
5 H 0.164      
6 H 0.156      
7 H 0.153      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.155 1.454 1.013 2.115
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -31.463 -0.518 2.060
y -0.518 -35.713 0.746
z 2.060 0.746 -33.667
Traceless
 xyz
x 3.227 -0.518 2.060
y -0.518 -3.148 0.746
z 2.060 0.746 -0.080
Polar
3z2-r2-0.159
x2-y24.250
xy-0.518
xz2.060
yz0.746


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.478 0.472 0.221
y 0.472 5.414 0.124
z 0.221 0.124 4.803


<r2> (average value of r2) Å2
<r2> 102.491
(<r2>)1/2 10.124