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All results from a given calculation for CH3CHS (Thioacetaldehyde)

using model chemistry: B3LYPultrafine/cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A'
Energy calculated at B3LYPultrafine/cc-pVTZ
 hartrees
Energy at 0K-476.853606
Energy at 298.15K-476.857422
HF Energy-476.853606
Nuclear repulsion energy92.910088
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 B3LYPultrafine/cc-pVTZ
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' 3130 3025 9.09      
2 A' 3064 2962 23.62      
3 A' 3006 2906 3.97      
4 A' 1480 1430 5.62      
5 A' 1390 1344 7.19      
6 A' 1379 1333 71.52      
7 A' 1161 1123 46.33      
8 A' 1086 1050 6.92      
9 A' 833 806 1.13      
10 A' 396 382 2.18      
11 A" 3047 2946 7.23      
12 A" 1470 1421 8.79      
13 A" 1048 1013 3.54      
14 A" 770 744 12.85      
15 A" 175 170 0.15      

Unscaled Zero Point Vibrational Energy (zpe) 11717.4 cm-1
Scaled (by 0.9667) Zero Point Vibrational Energy (zpe) 11327.2 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 B3LYPultrafine/cc-pVTZ
ABC
1.65285 0.19081 0.17658

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYPultrafine/cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.619 0.000
C2 -1.486 0.717 0.000
S3 0.875 -0.744 0.000
H4 0.519 1.579 0.000
H5 -1.956 -0.264 0.000
H6 -1.820 1.284 0.875
H7 -1.820 1.284 -0.875

Atom - Atom Distances (Å)
  C1 C2 S3 H4 H5 H6 H7
C11.48931.61971.09072.14622.12612.1261
C21.48932.77602.18231.08711.09491.0949
S31.61972.77602.34992.87123.48433.4843
H41.09072.18232.34993.08532.51432.5143
H52.14621.08712.87123.08531.78311.7831
H62.12611.09493.48432.51431.78311.7491
H72.12611.09493.48432.51431.78311.7491

picture of Thioacetaldehyde state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 H5 111.876 C1 C2 H6 109.775
C1 C2 H7 109.775 C2 C1 S3 126.426
C2 C1 H4 114.646 S3 C1 H4 118.928
H5 C2 H6 109.611 H5 C2 H7 109.611
H6 C2 H7 106.022
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYPultrafine/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.107      
2 C -0.235      
3 S -0.132      
4 H 0.143      
5 H 0.114      
6 H 0.108      
7 H 0.108      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.647 1.863 0.000 2.487
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -26.639 -0.579 0.000
y -0.579 -25.417 0.000
z 0.000 0.000 -26.081
Traceless
 xyz
x -0.889 -0.579 0.000
y -0.579 0.942 0.000
z 0.000 0.000 -0.053
Polar
3z2-r2-0.106
x2-y2-1.221
xy-0.579
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.280 -1.947 0.000
y -1.947 7.314 0.000
z 0.000 0.000 4.318


<r2> (average value of r2) Å2
<r2> 74.107
(<r2>)1/2 8.609