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

using model chemistry: B3LYP/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 B3LYP/6-31G*
 hartrees
Energy at 0K-836.889977
Energy at 298.15K 
HF Energy-836.889977
Nuclear repulsion energy147.144771
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/6-31G*
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 3169 3043 7.40 60.20 0.75 0.86
2 A 3150 3025 6.76 89.95 0.75 0.86
3 A 3064 2943 16.79 137.78 0.03 0.05
4 A 2616 2513 28.05 168.87 0.32 0.49
5 A 1508 1448 10.18 15.11 0.73 0.85
6 A 1489 1429 8.70 21.56 0.75 0.86
7 A 1382 1327 5.06 6.23 0.41 0.58
8 A 995 956 10.41 6.40 0.59 0.74
9 A 991 952 5.59 6.66 0.73 0.84
10 A 893 857 10.00 32.88 0.64 0.78
11 A 687 659 1.47 12.27 0.33 0.50
12 A 490 470 0.79 16.87 0.28 0.43
13 A 320 307 19.90 9.47 0.75 0.86
14 A 236 226 0.27 5.57 0.58 0.74
15 A 170 163 0.63 0.03 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 10579.4 cm-1
Scaled (by 0.9603) Zero Point Vibrational Energy (zpe) 10159.4 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/6-31G*
ABC
0.55274 0.14159 0.11800

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/6-31G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.668 0.691 -0.006
S2 -0.485 -0.710 0.016
S3 1.372 0.244 -0.089
H4 1.592 0.454 1.234
H5 -1.521 1.312 -0.892
H6 -2.665 0.238 -0.042
H7 -1.582 1.297 0.899

Atom - Atom Distances (Å)
  C1 S2 S3 H4 H5 H6 H7
C11.83413.07443.49581.09191.09521.0925
S21.83412.09112.67442.44592.37752.4522
S33.07442.09111.35663.18634.03733.2881
H43.49582.67441.35663.86534.44883.3008
H51.09192.44593.18633.86531.78421.7924
H61.09522.37754.03734.44881.78421.7836
H71.09252.45223.28813.30081.79241.7836

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 102.924 S2 C1 H5 110.859
S2 C1 H6 105.727 S2 C1 H7 111.299
S2 S3 H4 99.531 H5 C1 H6 109.328
H5 C1 H7 110.279 H6 C1 H7 109.225
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.581      
2 S 0.028      
3 S -0.132      
4 H 0.112      
5 H 0.198      
6 H 0.189      
7 H 0.187      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.112 1.367 0.988 2.020
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -30.857 -0.404 1.969
y -0.404 -35.041 0.668
z 1.969 0.668 -33.234
Traceless
 xyz
x 3.280 -0.404 1.969
y -0.404 -2.995 0.668
z 1.969 0.668 -0.285
Polar
3z2-r2-0.570
x2-y24.184
xy-0.404
xz1.969
yz0.668


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.890 0.505 0.209
y 0.505 5.550 0.117
z 0.209 0.117 4.899


<r2> (average value of r2) Å2
<r2> 104.501
(<r2>)1/2 10.223