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All results from a given calculation for CH3CHS (Thioacetaldehyde)

using model chemistry: PBE1PBE/daug-cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A'
Energy calculated at PBE1PBE/daug-cc-pVTZ
 hartrees
Energy at 0K-476.592632
Energy at 298.15K-476.596433
HF Energy-476.592632
Nuclear repulsion energy93.235502
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 PBE1PBE/daug-cc-pVTZ
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' 3157 3157 5.19      
2 A' 3084 3084 19.38      
3 A' 3027 3027 2.34      
4 A' 1473 1473 8.61      
5 A' 1380 1380 78.74      
6 A' 1375 1375 13.26      
7 A' 1181 1181 40.79      
8 A' 1084 1084 8.09      
9 A' 845 845 1.27      
10 A' 393 393 2.23      
11 A" 3081 3081 3.32      
12 A" 1458 1458 9.84      
13 A" 1042 1042 4.48      
14 A" 768 768 13.75      
15 A" 173 173 0.14      

Unscaled Zero Point Vibrational Energy (zpe) 11760.5 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 11760.5 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 PBE1PBE/daug-cc-pVTZ
ABC
1.65173 0.19274 0.17823

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBE1PBE/daug-cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.619 0.000
C2 -1.480 0.710 0.000
S3 0.871 -0.740 0.000
H4 0.521 1.579 0.000
H5 -1.945 -0.274 0.000
H6 -1.814 1.278 0.875
H7 -1.814 1.278 -0.875

Atom - Atom Distances (Å)
  C1 C2 S3 H4 H5 H6 H7
C11.48241.61351.09252.13962.11942.1194
C21.48242.76132.18111.08811.09551.0955
S31.61352.76132.34502.85353.47063.4706
H41.09252.18112.34503.08402.51182.5118
H52.13961.08812.85353.08401.78611.7861
H62.11941.09553.47062.51181.78611.7499
H72.11941.09553.47062.51181.78611.7499

picture of Thioacetaldehyde state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 H5 111.769 C1 C2 H6 109.683
C1 C2 H7 109.683 C2 C1 S3 126.184
C2 C1 H4 114.945 S3 C1 H4 118.871
H5 C2 H6 109.767 H5 C2 H7 109.767
H6 C2 H7 106.008
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBE1PBE/daug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.361      
2 C -0.022      
3 S -0.784      
4 H 0.165      
5 H 0.416      
6 H 0.293      
7 H 0.293      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.725 1.922 0.000 2.582
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -26.566 -0.641 0.000
y -0.641 -25.305 0.000
z 0.000 0.000 -26.118
Traceless
 xyz
x -0.854 -0.641 0.000
y -0.641 1.037 0.000
z 0.000 0.000 -0.182
Polar
3z2-r2-0.365
x2-y2-1.261
xy-0.641
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.293 -1.597 0.000
y -1.597 7.979 0.000
z 0.000 0.000 5.451


<r2> (average value of r2) Å2
<r2> 73.577
(<r2>)1/2 8.578