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

using model chemistry: B2PLYP/6-311+G(3df,2p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at B2PLYP/6-311+G(3df,2p)
 hartrees
Energy at 0K-836.642588
Energy at 298.15K 
HF Energy-836.468709
Nuclear repulsion energy149.244295
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 B2PLYP/6-311+G(3df,2p)
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 3161 3161 4.44 54.84 0.75 0.86
2 A 3145 3145 4.81 76.26 0.74 0.85
3 A 3057 3057 16.63 177.77 0.03 0.06
4 A 2659 2659 3.24 147.08 0.24 0.39
5 A 1495 1495 8.42 4.23 0.70 0.82
6 A 1474 1474 8.74 5.66 0.75 0.86
7 A 1359 1359 2.57 0.82 0.17 0.28
8 A 983 983 4.49 1.29 0.08 0.14
9 A 979 979 3.21 0.63 0.20 0.34
10 A 890 890 5.39 9.56 0.45 0.62
11 A 705 705 1.38 13.83 0.24 0.38
12 A 511 511 0.59 11.90 0.13 0.23
13 A 328 328 12.43 0.52 0.50 0.67
14 A 242 242 0.14 5.03 0.53 0.69
15 A 172 172 0.35 0.01 0.46 0.63

Unscaled Zero Point Vibrational Energy (zpe) 10579.9 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 10579.9 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 B2PLYP/6-311+G(3df,2p)
ABC
0.56573 0.14613 0.12167

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP/6-311+G(3df,2p)

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.647 0.680 -0.005
S2 -0.473 -0.702 0.015
S3 1.349 0.244 -0.088
H4 1.558 0.444 1.224
H5 -1.499 1.295 -0.888
H6 -2.638 0.229 -0.039
H7 -1.555 1.282 0.894

Atom - Atom Distances (Å)
  C1 S2 S3 H4 H5 H6 H7
C11.81363.02883.44101.08581.08931.0861
S21.81362.05522.62692.41972.35712.4244
S33.02882.05521.34363.13993.98723.2362
H43.44102.62691.34363.81254.38723.2403
H51.08582.41973.13993.81251.77601.7836
H61.08932.35713.98724.38721.77601.7755
H71.08612.42443.23623.24031.78361.7755

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 102.872 S2 C1 H5 110.622
S2 C1 H6 105.867 S2 C1 H7 110.956
S2 S3 H4 99.079 H5 C1 H6 109.470
H5 C1 H7 110.414 H6 C1 H7 109.400
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/6-311+G(3df,2p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.396      
2 S -0.072      
3 S -0.196      
4 H 0.149      
5 H 0.179      
6 H 0.167      
7 H 0.170      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.050 1.185 0.759 1.755
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -31.257 -0.213 1.570
y -0.213 -35.422 0.617
z 1.570 0.617 -33.583
Traceless
 xyz
x 3.245 -0.213 1.570
y -0.213 -3.001 0.617
z 1.570 0.617 -0.244
Polar
3z2-r2-0.487
x2-y24.164
xy-0.213
xz1.570
yz0.617


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 10.604 0.183 0.138
y 0.183 7.729 0.042
z 0.138 0.042 6.763


<r2> (average value of r2) Å2
<r2> 102.289
(<r2>)1/2 10.114