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

using model chemistry: B2PLYP/6-31+G**

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/6-31+G**
 hartrees
Energy at 0K-836.525205
Energy at 298.15K 
HF Energy-836.391812
Nuclear repulsion energy148.039951
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/6-31+G**
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 3196 3044 6.05 63.74 0.75 0.86
2 A 3182 3030 5.72 91.06 0.73 0.84
3 A 3087 2940 20.01 150.97 0.02 0.04
4 A 2691 2563 11.82 160.85 0.30 0.46
5 A 1502 1431 11.43 8.64 0.70 0.83
6 A 1479 1409 9.74 12.81 0.75 0.86
7 A 1391 1325 2.73 2.11 0.75 0.86
8 A 1002 954 7.68 3.39 0.29 0.45
9 A 996 949 3.48 2.19 0.65 0.79
10 A 899 856 10.94 23.81 0.57 0.73
11 A 711 677 1.40 15.83 0.32 0.49
12 A 505 481 0.84 18.45 0.21 0.34
13 A 307 293 20.02 1.11 0.75 0.86
14 A 240 229 0.10 5.11 0.54 0.70
15 A 174 166 0.83 0.11 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 10680.8 cm-1
Scaled (by 0.9524) Zero Point Vibrational Energy (zpe) 10172.4 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 B2PLYP/6-31+G**
ABC
0.55442 0.14396 0.11966

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP/6-31+G**

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.651 0.692 -0.005
S2 -0.484 -0.709 0.015
S3 1.362 0.243 -0.088
H4 1.572 0.449 1.226
H5 -1.495 1.312 -0.887
H6 -2.649 0.251 -0.047
H7 -1.563 1.294 0.898

Atom - Atom Distances (Å)
  C1 S2 S3 H4 H5 H6 H7
C11.82313.04693.45881.08891.09171.0894
S21.82312.07992.65262.43342.36882.4403
S33.04692.07991.34573.15314.01083.2600
H43.45882.65261.34573.82304.41323.2635
H51.08892.43343.15313.82301.77841.7859
H61.09172.36884.01084.41321.77841.7776
H71.08942.44033.26003.26351.78591.7776

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 102.439 S2 C1 H5 110.828
S2 C1 H6 105.975 S2 C1 H7 111.325
S2 S3 H4 99.243 H5 C1 H6 109.281
H5 C1 H7 110.144 H6 C1 H7 109.176
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.533      
2 S 0.010      
3 S -0.084      
4 H 0.072      
5 H 0.186      
6 H 0.174      
7 H 0.176      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.054 1.349 0.986 1.975
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -31.635 -0.367 2.000
y -0.367 -35.870 0.708
z 2.000 0.708 -33.798
Traceless
 xyz
x 3.199 -0.367 2.000
y -0.367 -3.153 0.708
z 2.000 0.708 -0.046
Polar
3z2-r2-0.092
x2-y24.235
xy-0.367
xz2.000
yz0.708


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.483 0.256 0.178
y 0.256 6.715 0.076
z 0.178 0.076 5.863


<r2> (average value of r2) Å2
<r2> 103.782
(<r2>)1/2 10.187