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All results from a given calculation for CH3CH2SH (ethanethiol)

using model chemistry: wB97X-D/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 wB97X-D/cc-pV(T+d)Z
 hartrees
Energy at 0K-478.037536
Energy at 298.15K 
HF Energy-478.037536
Nuclear repulsion energy107.719797
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 wB97X-D/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' 3138 3138 23.02      
2 A' 3086 3086 20.50      
3 A' 3060 3060 19.98      
4 A' 2761 2761 3.83      
5 A' 1511 1511 2.91      
6 A' 1499 1499 3.05      
7 A' 1426 1426 4.05      
8 A' 1306 1306 27.54      
9 A' 1121 1121 1.72      
10 A' 1007 1007 3.46      
11 A' 868 868 1.09      
12 A' 689 689 1.05      
13 A' 308 308 2.07      
14 A" 3147 3147 26.15      
15 A" 3124 3124 1.24      
16 A" 1494 1494 9.22      
17 A" 1273 1273 0.55      
18 A" 1051 1051 0.30      
19 A" 798 798 3.43      
20 A" 231 231 2.72      
21 A" 174 174 14.43      

Unscaled Zero Point Vibrational Energy (zpe) 16535.8 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 16535.8 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 wB97X-D/cc-pV(T+d)Z
ABC
0.96308 0.18289 0.16306

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/cc-pV(T+d)Z

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.514 0.684 0.000
C2 0.000 0.826 0.000
S3 -0.755 -0.832 0.000
H4 1.982 1.668 0.000
H5 1.857 0.145 0.883
H6 1.857 0.145 -0.883
H7 -0.332 1.367 0.884
H8 -0.332 1.367 -0.884
H9 -2.034 -0.438 0.000

Atom - Atom Distances (Å)
  C1 C2 S3 H4 H5 H6 H7 H8 H9
C11.52052.72911.08981.09001.09002.15742.15743.7208
C21.52051.82262.15352.16662.16661.08811.08812.3947
S32.72911.82263.70752.92602.92602.40812.40811.3381
H41.08982.15353.70751.76481.76482.49532.49534.5346
H51.09002.16662.92601.76481.76612.50723.06744.0326
H61.09002.16662.92601.76481.76613.06742.50724.0326
H72.15741.08812.40812.49532.50723.06741.76822.6337
H82.15741.08812.40812.49533.06742.50721.76822.6337
H93.72082.39471.33814.53464.03264.03262.63372.6337

picture of ethanethiol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 S3 109.103 C1 C2 H7 110.492
C1 C2 H8 110.492 C2 C1 H4 110.075
C2 C1 H5 111.110 C2 C1 H6 111.110
C2 S3 H9 97.326 S3 C2 H7 109.021
S3 C2 H8 109.021 H4 C1 H5 108.112
H4 C1 H6 108.112 H5 C1 H6 108.213
H7 C2 H8 108.681
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/cc-pV(T+d)Z Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.265      
2 C -0.153      
3 S -0.166      
4 H 0.093      
5 H 0.097      
6 H 0.097      
7 H 0.105      
8 H 0.105      
9 H 0.086      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.050 1.672 0.000 1.673
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -24.804 -0.221 0.000
y -0.221 -28.050 0.000
z 0.000 0.000 -28.724
Traceless
 xyz
x 3.583 -0.221 0.000
y -0.221 -1.286 0.000
z 0.000 0.000 -2.297
Polar
3z2-r2-4.595
x2-y23.246
xy-0.221
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.228 0.877 0.000
y 0.877 6.831 0.000
z 0.000 0.000 5.214


<r2> (average value of r2) Å2
<r2> 82.913
(<r2>)1/2 9.106