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All results from a given calculation for CH3CHS (Thioacetaldehyde)

using model chemistry: wB97X-D/cc-pV(T+d)Z

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/cc-pV(T+d)Z
 hartrees
Energy at 0K-476.802479
Energy at 298.15K-476.806262
HF Energy-476.802479
Nuclear repulsion energy93.314502
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/cc-pV(T+d)Z
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' 3168 3168 7.87      
2 A' 3107 3107 19.27      
3 A' 3039 3039 3.86      
4 A' 1492 1492 7.73      
5 A' 1403 1403 60.68      
6 A' 1396 1396 20.60      
7 A' 1185 1185 45.13      
8 A' 1098 1098 7.04      
9 A' 849 849 1.16      
10 A' 403 403 2.15      
11 A" 3097 3097 6.12      
12 A" 1470 1470 9.92      
13 A" 1052 1052 3.39      
14 A" 766 766 13.86      
15 A" 144 144 0.08      

Unscaled Zero Point Vibrational Energy (zpe) 11834.1 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 11834.1 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/cc-pV(T+d)Z
ABC
1.65486 0.19281 0.17833

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/cc-pV(T+d)Z

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.616 0.000
C2 -1.486 0.702 0.000
S3 0.874 -0.733 0.000
H4 0.513 1.578 0.000
H5 -1.947 -0.282 0.000
H6 -1.821 1.266 0.875
H7 -1.821 1.266 -0.875

Atom - Atom Distances (Å)
  C1 C2 S3 H4 H5 H6 H7
C11.48831.60771.09012.14362.12212.1221
C21.48832.76262.18191.08681.09331.0933
S31.60772.76262.33912.85703.46773.4677
H41.09012.18192.33913.08332.51182.5118
H52.14361.08682.85703.08331.78221.7822
H62.12211.09333.46772.51181.78221.7505
H72.12211.09333.46772.51181.78221.7505

picture of Thioacetaldehyde state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 H5 111.750 C1 C2 H6 109.620
C1 C2 H7 109.620 C2 C1 S3 126.290
C2 C1 H4 114.727 S3 C1 H4 118.983
H5 C2 H6 109.669 H5 C2 H7 109.669
H6 C2 H7 106.368
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/cc-pV(T+d)Z Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.116      
2 C -0.195      
3 S -0.131      
4 H 0.145      
5 H 0.103      
6 H 0.097      
7 H 0.097      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.690 1.897 0.000 2.541
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -26.352 -0.588 0.000
y -0.588 -25.066 0.000
z 0.000 0.000 -25.850
Traceless
 xyz
x -0.894 -0.588 0.000
y -0.588 1.035 0.000
z 0.000 0.000 -0.141
Polar
3z2-r2-0.283
x2-y2-1.286
xy-0.588
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.116 -1.898 0.000
y -1.898 7.208 0.000
z 0.000 0.000 4.291


<r2> (average value of r2) Å2
<r2> 73.392
(<r2>)1/2 8.567