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All results from a given calculation for CH3SH (Methanethiol)

using model chemistry: PBE1PBE/cc-pCVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at PBE1PBE/cc-pCVTZ
 hartrees
Energy at 0K-438.544517
Energy at 298.15K-438.548406
HF Energy-438.544517
Nuclear repulsion energy56.511793
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 PBE1PBE/cc-pCVTZ
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' 3157 3157 5.71      
2 A' 3067 3067 22.12      
3 A' 2716 2716 2.55      
4 A' 1480 1480 8.10      
5 A' 1353 1353 3.88      
6 A' 1098 1098 11.50      
7 A' 803 803 0.35      
8 A' 731 731 1.54      
9 A" 3157 3157 6.79      
10 A" 1468 1468 5.24      
11 A" 973 973 5.20      
12 A" 254 254 13.86      

Unscaled Zero Point Vibrational Energy (zpe) 10128.6 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 10128.6 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 PBE1PBE/cc-pCVTZ
ABC
3.44643 0.43511 0.41710

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBE1PBE/cc-pCVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.048 1.146 0.000
S2 -0.048 -0.662 0.000
H3 1.284 -0.829 0.000
H4 -1.094 1.449 0.000
H5 0.429 1.545 0.894
H6 0.429 1.545 -0.894

Atom - Atom Distances (Å)
  C1 S2 H3 H4 H5 H6
C11.80772.38231.08951.08841.0884
S21.80771.34192.35622.42792.4279
H32.38231.34193.29352.67712.6771
H41.08952.35623.29351.76841.7684
H51.08842.42792.67711.76841.7870
H61.08842.42792.67711.76841.7870

picture of Methanethiol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 S2 H3 97.185 S2 C1 H4 106.167
S2 C1 H5 111.497 S2 C1 H6 111.497
H4 C1 H5 108.577 H4 C1 H6 108.577
H5 C1 H6 110.356
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBE1PBE/cc-pCVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.270      
2 S -0.191      
3 H 0.110      
4 H 0.116      
5 H 0.117      
6 H 0.117      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.737 1.387 0.000 1.571
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -19.070 -1.263 0.000
y -1.263 -20.198 0.000
z 0.000 0.000 -22.378
Traceless
 xyz
x 2.218 -1.263 0.000
y -1.263 0.526 0.000
z 0.000 0.000 -2.743
Polar
3z2-r2-5.486
x2-y21.128
xy-1.263
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.454 -0.208 0.000
y -0.208 5.687 0.000
z 0.000 0.000 3.789


<r2> (average value of r2) Å2
<r2> 40.142
(<r2>)1/2 6.336