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All results from a given calculation for CH3CHS (Thioacetaldehyde)

using model chemistry: HSEh1PBE/6-311G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A'
Energy calculated at HSEh1PBE/6-311G**
 hartrees
Energy at 0K-476.598648
Energy at 298.15K-476.602451
HF Energy-476.598648
Nuclear repulsion energy93.026473
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 HSEh1PBE/6-311G**
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' 3164 3038 8.14      
2 A' 3093 2970 23.48      
3 A' 3030 2910 2.45      
4 A' 1479 1420 7.11      
5 A' 1387 1332 89.55      
6 A' 1376 1322 10.08      
7 A' 1185 1138 46.89      
8 A' 1088 1045 9.63      
9 A' 844 811 0.84      
10 A' 398 383 1.41      
11 A" 3087 2965 5.75      
12 A" 1463 1405 14.08      
13 A" 1040 998 4.55      
14 A" 771 741 19.03      
15 A" 165 158 0.35      

Unscaled Zero Point Vibrational Energy (zpe) 11784.6 cm-1
Scaled (by 0.9604) Zero Point Vibrational Energy (zpe) 11318.0 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 HSEh1PBE/6-311G**
ABC
1.65197 0.19159 0.17727

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/6-311G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.619 0.000
C2 -1.482 0.717 0.000
S3 0.872 -0.744 0.000
H4 0.526 1.578 0.000
H5 -1.953 -0.266 0.000
H6 -1.814 1.287 0.877
H7 -1.814 1.287 -0.877

Atom - Atom Distances (Å)
  C1 C2 S3 H4 H5 H6 H7
C11.48511.61731.09402.14402.12252.1225
C21.48512.76982.18441.08961.09701.0970
S31.61732.76982.34742.86503.47893.4789
H41.09402.18442.34743.08932.51532.5153
H52.14401.08962.86503.08931.78801.7880
H62.12251.09703.47892.51531.78801.7534
H72.12251.09703.47892.51531.78801.7534

picture of Thioacetaldehyde state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 H5 111.837 C1 C2 H6 109.655
C1 C2 H7 109.655 C2 C1 S3 126.404
C2 C1 H4 114.923 S3 C1 H4 118.673
H5 C2 H6 109.714 H5 C2 H7 109.714
H6 C2 H7 106.101
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.289      
2 C -0.310      
3 S -0.031      
4 H 0.166      
5 H 0.161      
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
  -1.799 1.969 0.000 2.667
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -26.786 -0.640 0.000
y -0.640 -25.498 0.000
z 0.000 0.000 -26.239
Traceless
 xyz
x -0.917 -0.640 0.000
y -0.640 1.014 0.000
z 0.000 0.000 -0.097
Polar
3z2-r2-0.194
x2-y2-1.288
xy-0.640
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.724 -2.185 0.000
y -2.185 6.946 0.000
z 0.000 0.000 3.566


<r2> (average value of r2) Å2
<r2> 73.988
(<r2>)1/2 8.602