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All results from a given calculation for CH3CHS (Thioacetaldehyde)

using model chemistry: wB97X-D/SDD

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/SDD
 hartrees
Energy at 0K-476.702980
Energy at 298.15K-476.706738
HF Energy-476.702980
Nuclear repulsion energy91.675724
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/SDD
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' 3208 3208 23.82      
2 A' 3174 3174 19.31      
3 A' 3056 3056 7.04      
4 A' 1518 1518 11.12      
5 A' 1442 1442 36.59      
6 A' 1419 1419 38.24      
7 A' 1194 1194 42.65      
8 A' 1120 1120 16.06      
9 A' 842 842 0.06      
10 A' 402 402 2.18      
11 A" 3135 3135 18.04      
12 A" 1508 1508 21.95      
13 A" 1068 1068 2.78      
14 A" 785 785 28.82      
15 A" 132 132 0.29      

Unscaled Zero Point Vibrational Energy (zpe) 11999.9 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 11999.9 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/SDD
ABC
1.60651 0.18582 0.17187

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/SDD

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.640 0.000
C2 -1.497 0.738 0.000
S3 0.880 -0.764 0.000
H4 0.529 1.595 0.000
H5 -1.967 -0.247 0.000
H6 -1.833 1.301 0.881
H7 -1.833 1.301 -0.881

Atom - Atom Distances (Å)
  C1 C2 S3 H4 H5 H6 H7
C11.50051.65671.09212.15792.13812.1381
C21.50052.81212.20001.09121.09801.0980
S31.65672.81212.38512.89413.52123.5212
H41.09212.20002.38513.10232.53732.5373
H52.15791.09122.89413.10231.78621.7862
H62.13811.09803.52122.53731.78621.7619
H72.13811.09803.52122.53731.78621.7619

picture of Thioacetaldehyde state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 H5 111.764 C1 C2 H6 109.766
C1 C2 H7 109.766 C2 C1 S3 125.848
C2 C1 H4 115.205 S3 C1 H4 118.947
H5 C2 H6 109.353 H5 C2 H7 109.353
H6 C2 H7 106.705
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/SDD Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.414      
2 C -0.589      
3 S 0.064      
4 H 0.246      
5 H 0.240      
6 H 0.227      
7 H 0.227      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.939 2.206 0.000 2.937
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -26.436 -0.198 0.000
y -0.198 -25.111 0.000
z 0.000 0.000 -25.933
Traceless
 xyz
x -0.914 -0.198 0.000
y -0.198 1.073 0.000
z 0.000 0.000 -0.159
Polar
3z2-r2-0.318
x2-y2-1.325
xy-0.198
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.502 -2.211 0.000
y -2.211 6.429 0.000
z 0.000 0.000 3.037


<r2> (average value of r2) Å2
<r2> 75.445
(<r2>)1/2 8.686