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All results from a given calculation for CH3SH (Methanethiol)

using model chemistry: BLYP/aug-cc-pV(T+d)Z

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at BLYP/aug-cc-pV(T+d)Z
 hartrees
Energy at 0K-438.705287
Energy at 298.15K-438.709214
HF Energy-438.705287
Nuclear repulsion energy55.678415
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 BLYP/aug-cc-pV(T+d)Z
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' 3058 3058 7.54      
2 A' 2982 2982 24.89      
3 A' 2595 2595 3.87      
4 A' 1451 1451 7.11      
5 A' 1316 1316 6.90      
6 A' 1064 1064 9.35      
7 A' 776 776 0.24      
8 A' 656 656 1.49      
9 A" 3058 3058 6.89      
10 A" 1440 1440 3.80      
11 A" 944 944 4.40      
12 A" 232 232 9.31      

Unscaled Zero Point Vibrational Energy (zpe) 9786.1 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 9786.1 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 BLYP/aug-cc-pV(T+d)Z
ABC
3.40004 0.41931 0.40224

See section I.F.4 to change rotational constant units
Geometric Data calculated at BLYP/aug-cc-pV(T+d)Z

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.048 1.171 0.000
S2 -0.048 -0.674 0.000
H3 1.294 -0.839 0.000
H4 -1.100 1.471 0.000
H5 0.434 1.565 0.898
H6 0.434 1.565 -0.898

Atom - Atom Distances (Å)
  C1 S2 H3 H4 H5 H6
C11.84562.41721.09391.09271.0927
S21.84561.35222.38972.46062.4606
H32.41721.35223.32712.70702.7070
H41.09392.38973.32711.77981.7798
H51.09272.46062.70701.77981.7963
H61.09272.46062.70701.77981.7963

picture of Methanethiol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 S2 H3 96.998 S2 C1 H4 105.922
S2 C1 H5 111.137 S2 C1 H6 111.137
H4 C1 H5 108.969 H4 C1 H6 108.969
H5 C1 H6 110.558
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/aug-cc-pV(T+d)Z Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.521      
2 S -0.122      
3 H 0.071      
4 H 0.196      
5 H 0.188      
6 H 0.188      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.630 1.372 0.000 1.510
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -19.632 -1.129 0.000
y -1.129 -20.699 0.000
z 0.000 0.000 -22.984
Traceless
 xyz
x 2.209 -1.129 0.000
y -1.129 0.609 0.000
z 0.000 0.000 -2.818
Polar
3z2-r2-5.636
x2-y21.066
xy-1.129
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.261 -0.167 0.000
y -0.167 6.760 0.000
z 0.000 0.000 5.318


<r2> (average value of r2) Å2
<r2> 41.383
(<r2>)1/2 6.433