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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-476.743158
Energy at 298.15K-476.746915
HF Energy-476.743158
Nuclear repulsion energy92.842494
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' 3192 3192 7.59      
2 A' 3129 3129 18.74      
3 A' 3051 3051 3.86      
4 A' 1502 1502 6.48      
5 A' 1416 1416 59.84      
6 A' 1401 1401 25.31      
7 A' 1185 1185 42.92      
8 A' 1100 1100 9.26      
9 A' 848 848 0.56      
10 A' 404 404 2.01      
11 A" 3117 3117 6.89      
12 A" 1483 1483 12.04      
13 A" 1052 1052 2.32      
14 A" 769 769 15.64      
15 A" 135 135 0.15      

Unscaled Zero Point Vibrational Energy (zpe) 11891.5 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 11891.5 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
1.64230 0.19076 0.17648

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 0.620 0.000
C2 -1.490 0.712 0.000
S3 0.877 -0.741 0.000
H4 0.517 1.584 0.000
H5 -1.956 -0.274 0.000
H6 -1.824 1.277 0.879
H7 -1.824 1.277 -0.879

Atom - Atom Distances (Å)
  C1 C2 S3 H4 H5 H6 H7
C11.49281.61891.09392.15072.12842.1284
C21.49282.77712.18851.09041.09681.0968
S31.61892.77712.35242.87113.48393.4839
H41.09392.18852.35243.09342.51922.5192
H52.15071.09042.87113.09341.78751.7875
H62.12841.09683.48392.51921.78751.7572
H72.12841.09683.48392.51921.78751.7572

picture of Thioacetaldehyde state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 H5 111.779 C1 C2 H6 109.602
C1 C2 H7 109.602 C2 C1 S3 126.321
C2 C1 H4 114.692 S3 C1 H4 118.987
H5 C2 H6 109.625 H5 C2 H7 109.625
H6 C2 H7 106.465
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 -0.158      
2 C -0.400      
3 S -0.092      
4 H 0.165      
5 H 0.167      
6 H 0.159      
7 H 0.159      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.798 2.048 0.000 2.725
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -26.189 -0.504 0.000
y -0.504 -24.922 0.000
z 0.000 0.000 -25.677
Traceless
 xyz
x -0.889 -0.504 0.000
y -0.504 1.011 0.000
z 0.000 0.000 -0.122
Polar
3z2-r2-0.243
x2-y2-1.267
xy-0.504
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.197 -1.979 0.000
y -1.979 6.586 0.000
z 0.000 0.000 3.484


<r2> (average value of r2) Å2
<r2> 73.873
(<r2>)1/2 8.595