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

using model chemistry: TPSSh/cc-pVDZ

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/cc-pVDZ
 hartrees
Energy at 0K-836.938522
Energy at 298.15K 
HF Energy-836.938522
Nuclear repulsion energy147.357334
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/cc-pVDZ
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 3155 3067 7.23 65.49 0.75 0.86
2 A 3137 3051 6.34 103.47 0.74 0.85
3 A 3037 2954 20.10 175.22 0.02 0.04
4 A 2610 2537 13.22 189.76 0.27 0.43
5 A 1466 1426 8.37 12.38 0.74 0.85
6 A 1447 1407 7.60 15.59 0.75 0.86
7 A 1322 1286 7.98 2.68 0.35 0.52
8 A 960 934 6.66 4.37 0.52 0.68
9 A 956 929 3.56 4.31 0.70 0.82
10 A 864 840 4.11 27.48 0.63 0.77
11 A 682 663 2.21 12.53 0.27 0.42
12 A 497 483 0.97 11.62 0.27 0.42
13 A 336 327 16.64 13.79 0.75 0.86
14 A 233 226 0.32 5.93 0.61 0.76
15 A 166 161 0.53 0.01 0.73 0.85

Unscaled Zero Point Vibrational Energy (zpe) 10433.3 cm-1
Scaled (by 0.9724) Zero Point Vibrational Energy (zpe) 10145.3 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/cc-pVDZ
ABC
0.55021 0.14266 0.11873

See section I.F.4 to change rotational constant units
Geometric Data calculated at TPSSh/cc-pVDZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.660 0.695 -0.005
S2 -0.485 -0.711 0.014
S3 1.367 0.245 -0.088
H4 1.573 0.432 1.246
H5 -1.510 1.311 -0.902
H6 -2.660 0.234 -0.035
H7 -1.561 1.302 0.907

Atom - Atom Distances (Å)
  C1 S2 S3 H4 H5 H6 H7
C11.83183.06163.47631.09861.10191.0992
S21.83182.08692.65692.44482.37212.4500
S33.06162.08691.36323.17434.02813.2683
H43.47632.65691.36323.85864.42733.2700
H51.09862.44483.17433.85861.79881.8088
H61.10192.37214.02814.42731.79881.7982
H71.09922.45003.26833.27001.80881.7982

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 102.557 S2 C1 H5 110.576
S2 C1 H6 105.183 S2 C1 H7 110.932
S2 S3 H4 98.546 H5 C1 H6 109.661
H5 C1 H7 110.773 H6 C1 H7 109.564
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at TPSSh/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.144      
2 S -0.086      
3 S -0.112      
4 H 0.106      
5 H 0.083      
6 H 0.077      
7 H 0.075      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.013 1.248 0.902 1.843
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 9.107 0.326 0.259
y 0.326 5.645 0.129
z 0.259 0.129 4.959


<r2> (average value of r2) Å2
<r2> 103.799
(<r2>)1/2 10.188