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

using model chemistry: TPSSh/6-31G(2df,p)

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/6-31G(2df,p)
 hartrees
Energy at 0K-836.917025
Energy at 298.15K 
HF Energy-836.917025
Nuclear repulsion energy148.706945
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/6-31G(2df,p)
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 3156 3046 6.32 56.01 0.75 0.86
2 A 3137 3027 5.92 86.73 0.75 0.85
3 A 3045 2938 16.40 141.56 0.03 0.06
4 A 2636 2544 8.59 144.47 0.29 0.45
5 A 1489 1437 7.21 10.83 0.73 0.85
6 A 1469 1417 6.17 15.34 0.75 0.86
7 A 1344 1297 7.62 3.39 0.44 0.61
8 A 971 937 7.38 3.88 0.47 0.64
9 A 966 932 3.60 3.63 0.70 0.83
10 A 880 849 6.94 20.38 0.59 0.74
11 A 689 665 1.65 10.96 0.26 0.41
12 A 514 496 0.68 11.28 0.19 0.32
13 A 347 334 15.02 3.66 0.75 0.86
14 A 233 224 0.28 4.97 0.54 0.70
15 A 162 157 0.42 0.01 0.74 0.85

Unscaled Zero Point Vibrational Energy (zpe) 10518.5 cm-1
Scaled (by 0.965) Zero Point Vibrational Energy (zpe) 10150.4 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 TPSSh/6-31G(2df,p)
ABC
0.56291 0.14491 0.12076

See section I.F.4 to change rotational constant units
Geometric Data calculated at TPSSh/6-31G(2df,p)

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.659 0.680 -0.005
S2 -0.471 -0.703 0.015
S3 1.353 0.246 -0.088
H4 1.569 0.445 1.230
H5 -1.509 1.299 -0.891
H6 -2.649 0.216 -0.044
H7 -1.573 1.281 0.902

Atom - Atom Distances (Å)
  C1 S2 S3 H4 H5 H6 H7
C11.82413.04443.46401.09071.09431.0912
S21.82412.05862.63722.43062.36502.4371
S33.04442.05861.35013.15374.00243.2582
H43.46402.63721.35013.83424.41213.2680
H51.09072.43063.15373.83421.78571.7944
H61.09432.36504.00244.41211.78571.7852
H71.09122.43713.25823.26801.79441.7852

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 103.105 S2 C1 H5 110.465
S2 C1 H6 105.521 S2 C1 H7 110.919
S2 S3 H4 99.257 H5 C1 H6 109.615
H5 C1 H7 110.653 H6 C1 H7 109.536
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at TPSSh/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.443      
2 S -0.048      
3 S -0.203      
4 H 0.176      
5 H 0.178      
6 H 0.172      
7 H 0.168      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.124 1.284 0.848 1.905
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 9.412 0.352 0.172
y 0.352 6.248 0.081
z 0.172 0.081 5.532


<r2> (average value of r2) Å2
<r2> 102.369
(<r2>)1/2 10.118