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All results from a given calculation for CH3CHS (Thioacetaldehyde)

using model chemistry: wB97X-D/6-311+G(3df,2p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A'
Energy calculated at wB97X-D/6-311+G(3df,2p)
 hartrees
Energy at 0K-476.796677
Energy at 298.15K-476.800457
HF Energy-476.796677
Nuclear repulsion energy93.300589
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/6-311+G(3df,2p)
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' 3161 3161 6.74      
2 A' 3098 3098 17.59      
3 A' 3032 3032 3.56      
4 A' 1491 1491 8.13      
5 A' 1402 1402 55.09      
6 A' 1394 1394 29.68      
7 A' 1185 1185 45.04      
8 A' 1096 1096 6.54      
9 A' 848 848 1.13      
10 A' 403 403 1.90      
11 A" 3090 3090 4.95      
12 A" 1470 1470 9.95      
13 A" 1051 1051 4.56      
14 A" 767 767 14.31      
15 A" 144 144 0.05      

Unscaled Zero Point Vibrational Energy (zpe) 11815.9 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 11815.9 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/6-311+G(3df,2p)
ABC
1.65585 0.19271 0.17826

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/6-311+G(3df,2p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.615 0.000
C2 -1.486 0.703 0.000
S3 0.874 -0.734 0.000
H4 0.514 1.577 0.000
H5 -1.950 -0.280 0.000
H6 -1.819 1.268 0.875
H7 -1.819 1.268 -0.875

Atom - Atom Distances (Å)
  C1 C2 S3 H4 H5 H6 H7
C11.48841.60761.09102.14512.12192.1219
C21.48842.76332.18231.08701.09361.0936
S31.60762.76332.33932.86033.46833.4683
H41.09102.18232.33933.08512.51132.5113
H52.14511.08702.86033.08511.78241.7824
H62.12191.09363.46832.51131.78241.7509
H72.12191.09363.46832.51131.78241.7509

picture of Thioacetaldehyde state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 H5 111.860 C1 C2 H6 109.586
C1 C2 H7 109.586 C2 C1 S3 126.351
C2 C1 H4 114.697 S3 C1 H4 118.952
H5 C2 H6 109.651 H5 C2 H7 109.651
H6 C2 H7 106.353
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/6-311+G(3df,2p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.160      
2 C -0.313      
3 S -0.194      
4 H 0.166      
5 H 0.167      
6 H 0.167      
7 H 0.167      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.715 1.913 0.000 2.569
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -26.468 -0.651 0.000
y -0.651 -25.228 0.000
z 0.000 0.000 -26.098
Traceless
 xyz
x -0.804 -0.651 0.000
y -0.651 1.055 0.000
z 0.000 0.000 -0.251
Polar
3z2-r2-0.501
x2-y2-1.240
xy-0.651
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.942 -1.622 0.000
y -1.622 7.755 0.000
z 0.000 0.000 5.230


<r2> (average value of r2) Å2
<r2> 73.529
(<r2>)1/2 8.575