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

using model chemistry: wB97X-D/6-31G(2df,p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at wB97X-D/6-31G(2df,p)
 hartrees
Energy at 0K-836.859640
Energy at 298.15K 
HF Energy-836.859640
Nuclear repulsion energy149.270549
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 wB97X-D/6-31G(2df,p)
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 3178 3178 4.34 52.94 0.75 0.86
2 A 3162 3162 4.03 80.77 0.74 0.85
3 A 3063 3063 14.60 125.67 0.02 0.05
4 A 2674 2674 4.63 131.62 0.30 0.46
5 A 1483 1483 8.42 10.58 0.74 0.85
6 A 1464 1464 8.09 15.07 0.75 0.86
7 A 1355 1355 3.34 2.23 0.52 0.68
8 A 982 982 8.19 3.63 0.43 0.60
9 A 977 977 3.36 3.19 0.71 0.83
10 A 898 898 6.12 16.85 0.61 0.76
11 A 718 718 1.64 11.11 0.28 0.44
12 A 531 531 0.57 13.43 0.19 0.33
13 A 330 330 16.41 3.43 0.75 0.86
14 A 247 247 0.22 4.62 0.56 0.72
15 A 168 168 0.45 0.02 0.70 0.83

Unscaled Zero Point Vibrational Energy (zpe) 10614.4 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 10614.4 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 wB97X-D/6-31G(2df,p)
ABC
0.56451 0.14643 0.12186

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/6-31G(2df,p)

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.645 0.680 -0.006
S2 -0.472 -0.702 0.016
S3 1.347 0.243 -0.088
H4 1.553 0.453 1.226
H5 -1.499 1.295 -0.895
H6 -2.640 0.228 -0.036
H7 -1.551 1.287 0.896

Atom - Atom Distances (Å)
  C1 S2 S3 H4 H5 H6 H7
C11.81353.02533.43431.09041.09351.0908
S21.81352.05322.62642.42322.35992.4282
S33.02532.05321.34583.13993.98793.2336
H43.43432.62641.34583.81054.38433.2306
H51.09042.42323.13993.81051.78261.7915
H61.09352.35993.98794.38431.78261.7820
H71.09082.42823.23363.23061.79151.7820

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 102.788 S2 C1 H5 110.641
S2 C1 H6 105.876 S2 C1 H7 111.001
S2 S3 H4 99.074 H5 C1 H6 109.426
H5 C1 H7 110.440 H6 C1 H7 109.342
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.435      
2 S -0.056      
3 S -0.211      
4 H 0.183      
5 H 0.177      
6 H 0.173      
7 H 0.167      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.115 1.306 0.878 1.929
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -30.382 -0.345 1.771
y -0.345 -34.493 0.673
z 1.771 0.673 -32.663
Traceless
 xyz
x 3.196 -0.345 1.771
y -0.345 -2.970 0.673
z 1.771 0.673 -0.226
Polar
3z2-r2-0.451
x2-y24.111
xy-0.345
xz1.771
yz0.673


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.194 0.365 0.156
y 0.365 6.202 0.080
z 0.156 0.080 5.513


<r2> (average value of r2) Å2
<r2> 101.634
(<r2>)1/2 10.081