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

using model chemistry: TPSSh/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 TPSSh/6-311G*
 hartrees
Energy at 0K-836.952035
Energy at 298.15K 
HF Energy-836.952035
Nuclear repulsion energy147.626309
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 TPSSh/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 3148 3032 11.50 63.82 0.75 0.86
2 A 3131 3016 10.58 100.04 0.74 0.85
3 A 3045 2933 24.53 160.77 0.03 0.05
4 A 2578 2483 20.50 172.67 0.30 0.46
5 A 1504 1448 11.45 11.21 0.74 0.85
6 A 1488 1434 9.02 13.11 0.75 0.86
7 A 1378 1328 5.07 2.38 0.64 0.78
8 A 994 957 9.70 3.70 0.62 0.77
9 A 990 954 9.67 3.73 0.67 0.80
10 A 886 854 8.22 24.37 0.57 0.73
11 A 685 659 1.83 12.88 0.33 0.49
12 A 481 463 1.04 15.89 0.31 0.47
13 A 337 324 21.70 9.90 0.75 0.86
14 A 230 221 0.43 4.09 0.62 0.77
15 A 179 173 0.76 0.01 0.74 0.85

Unscaled Zero Point Vibrational Energy (zpe) 10527.2 cm-1
Scaled (by 0.9632) Zero Point Vibrational Energy (zpe) 10139.8 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 TPSSh/6-311G*
ABC
0.54919 0.14345 0.11912

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.650 0.699 -0.005
S2 -0.489 -0.712 0.015
S3 1.365 0.243 -0.088
H4 1.583 0.440 1.235
H5 -1.488 1.317 -0.886
H6 -2.649 0.258 -0.049
H7 -1.558 1.296 0.902

Atom - Atom Distances (Å)
  C1 S2 S3 H4 H5 H6 H7
C11.82703.05013.47211.08921.09261.0899
S21.82702.08822.66622.43482.36842.4422
S33.05012.08821.35563.15084.01383.2613
H43.47212.66621.35563.83404.42603.2731
H51.08922.43483.15083.83401.78081.7900
H61.09262.36844.01384.42601.78081.7809
H71.08992.44223.26133.27311.79001.7809

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 102.141 S2 C1 H5 110.650
S2 C1 H6 105.654 S2 C1 H7 111.169
S2 S3 H4 99.257 H5 C1 H6 109.414
H5 C1 H7 110.457 H6 C1 H7 109.371
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at TPSSh/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.756      
2 S 0.028      
3 S -0.177      
4 H 0.163      
5 H 0.256      
6 H 0.244      
7 H 0.243      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.114 1.414 1.039 2.078
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.274 0.441 0.104
y 0.441 6.114 0.074
z 0.104 0.074 5.081


<r2> (average value of r2) Å2
<r2> 104.000
(<r2>)1/2 10.198