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

using model chemistry: B3PW91/6-311G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at B3PW91/6-311G**
 hartrees
Energy at 0K-836.840884
Energy at 298.15K 
HF Energy-836.840884
Nuclear repulsion energy148.028598
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 B3PW91/6-311G**
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 3154 3038 6.47 61.36 0.75 0.86
2 A 3139 3024 5.80 95.84 0.73 0.85
3 A 3048 2936 17.86 165.43 0.02 0.04
4 A 2637 2540 7.72 162.70 0.28 0.44
5 A 1467 1413 12.61 10.14 0.75 0.86
6 A 1452 1398 10.29 12.00 0.75 0.86
7 A 1356 1306 2.45 2.22 0.63 0.77
8 A 985 948 10.36 3.15 0.58 0.73
9 A 981 945 9.64 3.08 0.64 0.78
10 A 872 840 8.17 21.80 0.57 0.73
11 A 702 676 2.16 11.18 0.34 0.50
12 A 491 473 0.97 16.07 0.30 0.46
13 A 323 311 20.73 9.29 0.75 0.86
14 A 238 229 0.39 4.08 0.61 0.76
15 A 181 174 0.84 0.01 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 10512.9 cm-1
Scaled (by 0.9631) Zero Point Vibrational Energy (zpe) 10125.0 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 B3PW91/6-311G**
ABC
0.55576 0.14389 0.11972

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/6-311G**

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.647 0.693 -0.005
S2 -0.488 -0.707 0.015
S3 1.363 0.242 -0.088
H4 1.573 0.436 1.234
H5 -1.492 1.314 -0.887
H6 -2.645 0.249 -0.048
H7 -1.560 1.293 0.901

Atom - Atom Distances (Å)
  C1 S2 S3 H4 H5 H6 H7
C11.81773.04473.46001.09001.09321.0905
S21.81772.08252.65372.43032.36062.4371
S33.04472.08251.35293.15284.00833.2604
H43.46002.65371.35293.83014.41283.2659
H51.09002.43033.15283.83011.77951.7897
H61.09322.36064.00834.41281.77951.7799
H71.09052.43713.26043.26591.78971.7799

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 102.425 S2 C1 H5 110.912
S2 C1 H6 105.666 S2 C1 H7 111.393
S2 S3 H4 98.932 H5 C1 H6 109.203
H5 C1 H7 110.334 H6 C1 H7 109.198
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.500      
2 S 0.006      
3 S -0.106      
4 H 0.098      
5 H 0.176      
6 H 0.163      
7 H 0.163      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.089 1.387 1.011 2.033
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -31.282 -0.384 1.986
y -0.384 -35.581 0.639
z 1.986 0.639 -33.510
Traceless
 xyz
x 3.264 -0.384 1.986
y -0.384 -3.185 0.639
z 1.986 0.639 -0.079
Polar
3z2-r2-0.158
x2-y24.299
xy-0.384
xz1.986
yz0.639


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.275 0.416 0.101
y 0.416 6.174 0.071
z 0.101 0.071 5.157


<r2> (average value of r2) Å2
<r2> 103.560
(<r2>)1/2 10.176