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

using model chemistry: B2PLYP/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 B2PLYP/6-31G**
 hartrees
Energy at 0K-836.521468
Energy at 298.15K 
HF Energy-836.389478
Nuclear repulsion energy148.101908
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/6-31G**
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 3208 3208 6.78 56.77 0.75 0.86
2 A 3192 3192 5.82 84.95 0.74 0.85
3 A 3096 3096 16.42 130.54 0.02 0.04
4 A 2692 2692 15.74 155.55 0.31 0.48
5 A 1517 1517 9.37 14.35 0.74 0.85
6 A 1495 1495 8.00 20.50 0.75 0.86
7 A 1395 1395 5.14 5.38 0.40 0.57
8 A 1007 1007 8.57 5.99 0.60 0.75
9 A 1003 1003 5.72 5.98 0.71 0.83
10 A 905 905 10.43 28.94 0.65 0.79
11 A 713 713 1.28 12.50 0.34 0.51
12 A 509 509 0.73 18.04 0.27 0.43
13 A 321 321 19.94 8.84 0.75 0.86
14 A 241 241 0.20 5.12 0.59 0.74
15 A 176 176 0.60 0.03 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 10734.2 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 10734.2 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/6-31G**
ABC
0.55536 0.14402 0.11974

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.652 0.691 -0.005
S2 -0.483 -0.709 0.015
S3 1.361 0.243 -0.088
H4 1.574 0.449 1.225
H5 -1.501 1.308 -0.889
H6 -2.649 0.248 -0.041
H7 -1.561 1.295 0.895

Atom - Atom Distances (Å)
  C1 S2 S3 H4 H5 H6 H7
C11.82343.04713.46101.08811.09111.0887
S21.82342.07802.65232.43302.36802.4394
S33.04712.07801.34583.15674.00993.2570
H43.46102.65231.34583.82884.41263.2633
H51.08812.43303.15673.82881.77761.7852
H61.09112.36804.00994.41261.77761.7768
H71.08872.43943.25703.26331.78521.7768

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 102.515 S2 C1 H5 110.822
S2 C1 H6 105.930 S2 C1 H7 111.279
S2 S3 H4 99.315 H5 C1 H6 109.314
H5 C1 H7 110.187 H6 C1 H7 109.198
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.463      
2 S 0.027      
3 S -0.091      
4 H 0.076      
5 H 0.157      
6 H 0.149      
7 H 0.146      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.065 1.365 0.981 1.990
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -31.131 -0.406 1.953
y -0.406 -35.239 0.677
z 1.953 0.677 -33.379
Traceless
 xyz
x 3.178 -0.406 1.953
y -0.406 -2.984 0.677
z 1.953 0.677 -0.194
Polar
3z2-r2-0.387
x2-y24.108
xy-0.406
xz1.953
yz0.677


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.702 0.485 0.199
y 0.485 5.525 0.110
z 0.199 0.110 4.876


<r2> (average value of r2) Å2
<r2> 103.413
(<r2>)1/2 10.169