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All results from a given calculation for CH3CHS (Thioacetaldehyde)

using model chemistry: B2PLYP=FULL/6-311G**

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=FULL/6-311G**
 hartrees
Energy at 0K-476.631410
Energy at 298.15K-476.635214
HF Energy-476.443342
Nuclear repulsion energy92.707280
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=FULL/6-311G**
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' 3164 3164 9.98      
2 A' 3102 3102 24.30      
3 A' 3040 3040 4.72      
4 A' 1495 1495 4.19      
5 A' 1404 1404 36.00      
6 A' 1394 1394 42.46      
7 A' 1175 1175 39.93      
8 A' 1095 1095 6.43      
9 A' 836 836 0.62      
10 A' 399 399 1.01      
11 A" 3096 3096 8.99      
12 A" 1486 1486 11.79      
13 A" 1052 1052 5.20      
14 A" 774 774 18.02      
15 A" 163 163 0.20      

Unscaled Zero Point Vibrational Energy (zpe) 11836.1 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 11836.1 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 B2PLYP=FULL/6-311G**
ABC
1.64093 0.19003 0.17583

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULL/6-311G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.622 0.000
C2 -1.492 0.716 0.000
S3 0.877 -0.744 0.000
H4 0.521 1.582 0.000
H5 -1.956 -0.268 0.000
H6 -1.825 1.280 0.878
H7 -1.825 1.280 -0.878

Atom - Atom Distances (Å)
  C1 C2 S3 H4 H5 H6 H7
C11.49451.62361.09192.14892.12912.1291
C21.49452.78282.19061.08861.09531.0953
S31.62362.78282.35322.87253.48833.4883
H41.09192.19062.35323.09142.52252.5225
H52.14891.08862.87253.09141.78491.7849
H62.12911.09533.48832.52251.78491.7560
H72.12911.09533.48832.52251.78491.7560

picture of Thioacetaldehyde state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 H5 111.622 C1 C2 H6 109.629
C1 C2 H7 109.629 C2 C1 S3 126.311
C2 C1 H4 114.874 S3 C1 H4 118.815
H5 C2 H6 109.630 H5 C2 H7 109.630
H6 C2 H7 106.568
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability