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All results from a given calculation for CH3CHS (Thioacetaldehyde)

using model chemistry: B97D3/6-31G(2df,p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A'
Energy calculated at B97D3/6-31G(2df,p)
 hartrees
Energy at 0K-476.747180
Energy at 298.15K-476.750926
HF Energy-476.747180
Nuclear repulsion energy92.484106
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 B97D3/6-31G(2df,p)
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' 3099 3099 10.10      
2 A' 3009 3009 29.70      
3 A' 2961 2961 5.34      
4 A' 1447 1447 3.43      
5 A' 1350 1350 3.91      
6 A' 1344 1344 80.45      
7 A' 1141 1141 44.67      
8 A' 1060 1060 6.22      
9 A' 815 815 1.25      
10 A' 387 387 2.13      
11 A" 3015 3015 7.76      
12 A" 1438 1438 7.24      
13 A" 1017 1017 1.99      
14 A" 747 747 11.03      
15 A" 163 163 0.24      

Unscaled Zero Point Vibrational Energy (zpe) 11496.8 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 11496.8 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 B97D3/6-31G(2df,p)
ABC
1.63217 0.18932 0.17514

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/6-31G(2df,p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.622 0.000
C2 -1.493 0.716 0.000
S3 0.879 -0.745 0.000
H4 0.516 1.593 0.000
H5 -1.963 -0.273 0.000
H6 -1.830 1.288 0.880
H7 -1.830 1.288 -0.880

Atom - Atom Distances (Å)
  C1 C2 S3 H4 H5 H6 H7
C11.49641.62571.09962.15752.13732.1373
C21.49642.78652.19271.09441.10231.1023
S31.62572.78652.36652.88153.50023.5002
H41.09962.19272.36653.10292.52452.5245
H52.15751.09442.88153.10291.79661.7966
H62.13731.10233.50022.52451.79661.7593
H72.13731.10233.50022.52451.79661.7593

picture of Thioacetaldehyde state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 H5 111.829 C1 C2 H6 109.733
C1 C2 H7 109.733 C2 C1 S3 126.331
C2 C1 H4 114.404 S3 C1 H4 119.266
H5 C2 H6 109.744 H5 C2 H7 109.744
H6 C2 H7 105.882
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.052      
2 C -0.413      
3 S -0.234      
4 H 0.137      
5 H 0.156      
6 H 0.151      
7 H 0.151      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.745 1.935 0.000 2.605
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -26.007 -0.576 0.000
y -0.576 -24.817 0.000
z 0.000 0.000 -25.536
Traceless
 xyz
x -0.831 -0.576 0.000
y -0.576 0.954 0.000
z 0.000 0.000 -0.123
Polar
3z2-r2-0.247
x2-y2-1.190
xy-0.576
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.920 -1.855 0.000
y -1.855 6.843 0.000
z 0.000 0.000 4.045


<r2> (average value of r2) Å2
<r2> 74.235
(<r2>)1/2 8.616