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All results from a given calculation for CH3CHS (Thioacetaldehyde)

using model chemistry: M06-2X/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 M06-2X/6-311G**
 hartrees
Energy at 0K-476.754788
Energy at 298.15K-476.758592
HF Energy-476.754788
Nuclear repulsion energy93.076669
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 M06-2X/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' 3156 3156 4.94      
2 A' 3105 3105 14.79      
3 A' 3040 3040 1.34      
4 A' 1490 1490 6.19      
5 A' 1402 1402 77.58      
6 A' 1387 1387 17.01      
7 A' 1190 1190 44.61      
8 A' 1094 1094 7.01      
9 A' 851 851 1.00      
10 A' 398 398 1.29      
11 A" 3103 3103 3.81      
12 A" 1472 1472 13.97      
13 A" 1047 1047 4.97      
14 A" 760 760 20.46      
15 A" 164 164 0.18      

Unscaled Zero Point Vibrational Energy (zpe) 11828.8 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 11828.8 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 M06-2X/6-311G**
ABC
1.64434 0.19187 0.17744

See section I.F.4 to change rotational constant units
Geometric Data calculated at M06-2X/6-311G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.619 0.000
C2 -1.490 0.705 0.000
S3 0.876 -0.736 0.000
H4 0.518 1.580 0.000
H5 -1.947 -0.283 0.000
H6 -1.824 1.268 0.878
H7 -1.824 1.268 -0.878

Atom - Atom Distances (Å)
  C1 C2 S3 H4 H5 H6 H7
C11.49231.61291.09212.14512.12552.1255
C21.49232.77002.19041.08831.09501.0950
S31.61292.77002.34322.85863.47463.4746
H41.09212.19042.34323.08952.52032.5203
H52.14511.08832.85863.08951.78631.7863
H62.12551.09503.47462.52031.78631.7556
H72.12551.09503.47462.52031.78631.7556

picture of Thioacetaldehyde state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 H5 111.492 C1 C2 H6 109.515
C1 C2 H7 109.515 C2 C1 S3 126.212
C2 C1 H4 115.011 S3 C1 H4 118.777
H5 C2 H6 109.808 H5 C2 H7 109.808
H6 C2 H7 106.580
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at M06-2X/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.295      
2 C -0.368      
3 S -0.010      
4 H 0.172      
5 H 0.172      
6 H 0.164      
7 H 0.164      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.719 1.867 0.000 2.538
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -26.964 -0.638 0.000
y -0.638 -25.608 0.000
z 0.000 0.000 -26.371
Traceless
 xyz
x -0.974 -0.638 0.000
y -0.638 1.059 0.000
z 0.000 0.000 -0.085
Polar
3z2-r2-0.170
x2-y2-1.355
xy-0.638
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.630 -2.163 0.000
y -2.163 6.854 0.000
z 0.000 0.000 3.541


<r2> (average value of r2) Å2
<r2> 74.011
(<r2>)1/2 8.603