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All results from a given calculation for CH3CHS (Thioacetaldehyde)

using model chemistry: B3LYP/daug-cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A'
Energy calculated at B3LYP/daug-cc-pVDZ
 hartrees
Energy at 0K-476.818357
Energy at 298.15K-476.822154
HF Energy-476.818357
Nuclear repulsion energy92.356616
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 B3LYP/daug-cc-pVDZ
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' 3140 3140 7.77      
2 A' 3077 3077 22.07      
3 A' 3007 3007 4.62      
4 A' 1453 1453 7.70      
5 A' 1366 1366 73.58      
6 A' 1360 1360 9.16      
7 A' 1161 1161 43.58      
8 A' 1072 1072 8.16      
9 A' 831 831 0.80      
10 A' 395 395 2.11      
11 A" 3060 3060 6.24      
12 A" 1440 1440 8.93      
13 A" 1031 1031 5.05      
14 A" 763 763 12.89      
15 A" 169 169 0.10      

Unscaled Zero Point Vibrational Energy (zpe) 11662.1 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 11662.1 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 B3LYP/daug-cc-pVDZ
ABC
1.63122 0.18874 0.17465

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/daug-cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.624 0.000
C2 -1.491 0.726 0.000
S3 0.877 -0.752 0.000
H4 0.529 1.588 0.000
H5 -1.965 -0.261 0.000
H6 -1.822 1.300 0.881
H7 -1.822 1.300 -0.881

Atom - Atom Distances (Å)
  C1 C2 S3 H4 H5 H6 H7
C11.49431.63171.09932.15582.13382.1338
C21.49432.79062.19621.09501.10261.1026
S31.63172.79062.36562.88423.50273.5027
H41.09932.19622.36563.10512.52722.5272
H52.15581.09502.88423.10511.79811.7981
H62.13381.10263.50272.52721.79811.7620
H72.13381.10263.50272.52721.79811.7620

picture of Thioacetaldehyde state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 H5 111.806 C1 C2 H6 109.580
C1 C2 H7 109.580 C2 C1 S3 126.379
C2 C1 H4 114.872 S3 C1 H4 118.749
H5 C2 H6 109.814 H5 C2 H7 109.814
H6 C2 H7 106.082
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/daug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 1.108      
2 C 0.903      
3 S -0.249      
4 H -0.912      
5 H -0.355      
6 H -0.247      
7 H -0.247      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.721 1.942 0.000 2.595
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -26.992 -0.631 0.000
y -0.631 -25.698 0.000
z 0.000 0.000 -26.391
Traceless
 xyz
x -0.947 -0.631 0.000
y -0.631 0.993 0.000
z 0.000 0.000 -0.046
Polar
3z2-r2-0.092
x2-y2-1.294
xy-0.631
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.512 -1.647 0.000
y -1.647 8.220 0.000
z 0.000 0.000 5.584


<r2> (average value of r2) Å2
<r2> 74.942
(<r2>)1/2 8.657