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All results from a given calculation for CH3CHS (Thioacetaldehyde)

using model chemistry: PBE1PBE/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 PBE1PBE/cc-pV(T+d)Z
 hartrees
Energy at 0K-476.593211
Energy at 298.15K-476.597030
HF Energy-476.593211
Nuclear repulsion energy93.343205
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/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' 3158 3158 6.36      
2 A' 3082 3082 21.73      
3 A' 3027 3027 2.45      
4 A' 1475 1475 8.01      
5 A' 1381 1381 79.35      
6 A' 1376 1376 11.89      
7 A' 1183 1183 39.80      
8 A' 1086 1086 7.54      
9 A' 846 846 1.43      
10 A' 395 395 2.29      
11 A" 3082 3082 4.54      
12 A" 1460 1460 10.05      
13 A" 1043 1043 3.57      
14 A" 769 769 13.55      
15 A" 175 175 0.21      

Unscaled Zero Point Vibrational Energy (zpe) 11769.1 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 11769.1 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 PBE1PBE/cc-pV(T+d)Z
ABC
1.65317 0.19323 0.17867

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBE1PBE/cc-pV(T+d)Z

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.617 0.000
C2 -1.481 0.705 0.000
S3 0.872 -0.736 0.000
H4 0.517 1.580 0.000
H5 -1.942 -0.281 0.000
H6 -1.818 1.271 0.875
H7 -1.818 1.271 -0.875

Atom - Atom Distances (Å)
  C1 C2 S3 H4 H5 H6 H7
C11.48331.60901.09282.13932.12112.1211
C21.48332.75822.18081.08821.09561.0956
S31.60902.75822.34242.84983.46793.4679
H41.09282.18082.34243.08332.51242.5124
H52.13931.08822.84983.08331.78611.7861
H62.12111.09563.46792.51241.78611.7501
H72.12111.09563.46792.51241.78611.7501

picture of Thioacetaldehyde state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 H5 111.675 C1 C2 H6 109.751
C1 C2 H7 109.751 C2 C1 S3 126.191
C2 C1 H4 114.831 S3 C1 H4 118.978
H5 C2 H6 109.745 H5 C2 H7 109.745
H6 C2 H7 106.014
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBE1PBE/cc-pV(T+d)Z Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.106      
2 C -0.241      
3 S -0.140      
4 H 0.141      
5 H 0.119      
6 H 0.114      
7 H 0.114      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.671 1.865 0.000 2.504
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -26.370 -0.621 0.000
y -0.621 -25.123 0.000
z 0.000 0.000 -25.913
Traceless
 xyz
x -0.851 -0.621 0.000
y -0.621 1.018 0.000
z 0.000 0.000 -0.167
Polar
3z2-r2-0.334
x2-y2-1.247
xy-0.621
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.231 -1.907 0.000
y -1.907 7.239 0.000
z 0.000 0.000 4.309


<r2> (average value of r2) Å2
<r2> 73.331
(<r2>)1/2 8.563