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All results from a given calculation for CH3CHS (Thioacetaldehyde)

using model chemistry: wB97X-D/6-31G

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/6-31G
 hartrees
Energy at 0K-476.694054
Energy at 298.15K-476.697848
HF Energy-476.694054
Nuclear repulsion energy91.691765
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/6-31G
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A' 3197 3197 13.64      
2 A' 3170 3170 9.47      
3 A' 3047 3047 3.68      
4 A' 1529 1529 7.44      
5 A' 1457 1457 24.03      
6 A' 1428 1428 58.72      
7 A' 1194 1194 43.65      
8 A' 1125 1125 17.87      
9 A' 849 849 0.07      
10 A' 409 409 1.98      
11 A" 3113 3113 7.41      
12 A" 1517 1517 18.66      
13 A" 1082 1082 2.11      
14 A" 796 796 25.84      
15 A" 140 140 0.27      

Unscaled Zero Point Vibrational Energy (zpe) 12026.4 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 12026.4 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 wB97X-D/6-31G
ABC
1.61752 0.18575 0.17192

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/6-31G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.641 0.000
C2 -1.486 0.754 0.000
S3 0.874 -0.773 0.000
H4 0.543 1.587 0.000
H5 -1.967 -0.226 0.000
H6 -1.818 1.321 0.880
H7 -1.818 1.321 -0.880

Atom - Atom Distances (Å)
  C1 C2 S3 H4 H5 H6 H7
C11.49051.66231.09122.14942.13112.1311
C21.49052.81072.19411.09101.09831.0983
S31.66232.81072.38352.89283.52193.5219
H41.09122.19412.38353.09662.53412.5341
H52.14941.09102.89283.09661.78561.7856
H62.13111.09833.52192.53411.78561.7602
H72.13111.09833.52192.53411.78561.7602

picture of Thioacetaldehyde state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 H5 111.808 C1 C2 H6 109.889
C1 C2 H7 109.889 C2 C1 S3 126.039
C2 C1 H4 115.529 S3 C1 H4 118.432
H5 C2 H6 109.295 H5 C2 H7 109.295
H6 C2 H7 106.521
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.351      
2 C -0.495      
3 S 0.040      
4 H 0.209      
5 H 0.203      
6 H 0.197      
7 H 0.197      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.965 2.353 0.000 3.065
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -26.432 -0.250 0.000
y -0.250 -25.308 0.000
z 0.000 0.000 -25.910
Traceless
 xyz
x -0.823 -0.250 0.000
y -0.250 0.863 0.000
z 0.000 0.000 -0.040
Polar
3z2-r2-0.081
x2-y2-1.124
xy-0.250
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.863 -2.178 0.000
y -2.178 6.639 0.000
z 0.000 0.000 3.215


<r2> (average value of r2) Å2
<r2> 75.451
(<r2>)1/2 8.686