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

using model chemistry: B2PLYP/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 B2PLYP/6-311G**
 hartrees
Energy at 0K-836.584690
Energy at 298.15K 
HF Energy-836.445053
Nuclear repulsion energy147.840573
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/6-311G**
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 3169 3169 7.57 60.19 0.75 0.86
2 A 3155 3155 6.85 93.35 0.74 0.85
3 A 3066 3066 19.39 156.05 0.02 0.04
4 A 2683 2683 7.70 154.13 0.29 0.45
5 A 1488 1488 11.31 10.29 0.75 0.86
6 A 1470 1470 8.75 12.00 0.75 0.86
7 A 1384 1384 4.14 1.58 0.69 0.81
8 A 1001 1001 6.97 2.79 0.68 0.81
9 A 996 996 10.54 3.09 0.55 0.71
10 A 883 883 8.36 17.81 0.59 0.74
11 A 708 708 1.59 13.07 0.35 0.52
12 A 488 488 0.94 19.80 0.30 0.46
13 A 313 313 19.63 9.17 0.75 0.86
14 A 241 241 0.26 3.92 0.63 0.77
15 A 187 187 0.72 0.01 0.74 0.85

Unscaled Zero Point Vibrational Energy (zpe) 10615.0 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 10615.0 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 B2PLYP/6-311G**
ABC
0.54822 0.14418 0.11953

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP/6-311G**

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.639 0.702 -0.005
S2 -0.494 -0.713 0.015
S3 1.364 0.241 -0.087
H4 1.566 0.437 1.229
H5 -1.477 1.318 -0.888
H6 -2.643 0.275 -0.042
H7 -1.537 1.304 0.896

Atom - Atom Distances (Å)
  C1 S2 S3 H4 H5 H6 H7
C11.82023.03893.44401.08841.09161.0889
S21.82022.09072.65302.42982.36632.4360
S33.03892.09071.34613.14134.00723.2418
H43.44402.65301.34613.80944.39913.2381
H51.08842.42983.14133.80941.77841.7850
H61.09162.36634.00724.39911.77841.7782
H71.08892.43603.24183.23811.78501.7782

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 101.754 S2 C1 H5 110.783
S2 C1 H6 105.989 S2 C1 H7 111.220
S2 S3 H4 98.739 H5 C1 H6 109.333
H5 C1 H7 110.136 H6 C1 H7 109.274
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.444      
2 S 0.012      
3 S -0.085      
4 H 0.076      
5 H 0.155      
6 H 0.143      
7 H 0.143      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.040 1.360 0.980 1.973
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -31.867 -0.338 1.929
y -0.338 -36.043 0.654
z 1.929 0.654 -33.989
Traceless
 xyz
x 3.149 -0.338 1.929
y -0.338 -3.115 0.654
z 1.929 0.654 -0.034
Polar
3z2-r2-0.068
x2-y24.176
xy-0.338
xz1.929
yz0.654


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.261 0.439 0.079
y 0.439 6.220 0.064
z 0.079 0.064 5.146


<r2> (average value of r2) Å2
<r2> 103.918
(<r2>)1/2 10.194