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All results from a given calculation for CH3CHS (Thioacetaldehyde)

using model chemistry: B2PLYP=FULLultrafine/6-31G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A'
Energy calculated at B2PLYP=FULLultrafine/6-31G**
 hartrees
Energy at 0K-476.545567
Energy at 298.15K 
HF Energy-476.403710
Nuclear repulsion energy92.656222
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 B2PLYP=FULLultrafine/6-31G**
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' 3201 3201 8.11      
2 A' 3133 3133 21.64      
3 A' 3068 3068 4.41      
4 A' 1515 1515 3.43      
5 A' 1425 1425 25.27      
6 A' 1408 1408 47.11      
7 A' 1181 1181 32.23      
8 A' 1102 1102 6.54      
9 A' 841 841 0.71      
10 A' 400 400 1.74      
11 A" 3130 3130 8.42      
12 A" 1509 1509 9.32      
13 A" 1064 1064 2.87      
14 A" 778 778 13.98      
15 A" 169 169 0.15      

Unscaled Zero Point Vibrational Energy (zpe) 11962.5 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 11962.5 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 B2PLYP=FULLultrafine/6-31G**
ABC
1.64034 0.18979 0.17560

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULLultrafine/6-31G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.624 0.000
C2 -1.491 0.718 0.000
S3 0.877 -0.745 0.000
H4 0.518 1.584 0.000
H5 -1.954 -0.267 0.000
H6 -1.826 1.280 0.877
H7 -1.826 1.280 -0.877

Atom - Atom Distances (Å)
  C1 C2 S3 H4 H5 H6 H7
C11.49451.62591.09152.14752.12982.1298
C21.49452.78432.18821.08791.09441.0944
S31.62592.78432.35732.87193.49043.4904
H41.09152.18822.35733.08842.52122.5212
H52.14751.08792.87193.08841.78301.7830
H62.12981.09443.49042.52121.78301.7539
H72.12981.09443.49042.52121.78301.7539

picture of Thioacetaldehyde state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 H5 111.564 C1 C2 H6 109.741
C1 C2 H7 109.741 C2 C1 S3 126.274
C2 C1 H4 114.705 S3 C1 H4 119.021
H5 C2 H6 109.577 H5 C2 H7 109.577
H6 C2 H7 106.510
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability