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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-476.618385
Energy at 298.15K-476.622191
HF Energy-476.437505
Nuclear repulsion energy92.692610
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' 3169 3169 11.76      
2 A' 3107 3107 27.28      
3 A' 3046 3046 5.72      
4 A' 1514 1514 4.66      
5 A' 1422 1422 23.19      
6 A' 1407 1407 57.35      
7 A' 1178 1178 39.51      
8 A' 1103 1103 7.90      
9 A' 839 839 0.45      
10 A' 402 402 0.96      
11 A" 3100 3100 10.82      
12 A" 1503 1503 13.15      
13 A" 1062 1062 4.85      
14 A" 776 776 20.31      
15 A" 163 163 0.19      

Unscaled Zero Point Vibrational Energy (zpe) 11894.8 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 11894.8 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
1.64439 0.18984 0.17568

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 -1.491 0.718 0.000
S3 0.877 -0.745 0.000
H4 0.523 1.580 0.000
H5 -1.959 -0.265 0.000
H6 -1.827 1.282 0.877
H7 -1.827 1.282 -0.877

Atom - Atom Distances (Å)
  C1 C2 S3 H4 H5 H6 H7
C11.49431.62381.09202.14982.13112.1311
C21.49432.78382.19071.08821.09491.0949
S31.62382.78382.35212.87633.49113.4911
H41.09202.19072.35213.09212.52552.5255
H52.14981.08822.87633.09211.78231.7823
H62.13111.09493.49112.52551.78231.7534
H72.13111.09493.49112.52551.78231.7534

picture of Thioacetaldehyde state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 H5 111.741 C1 C2 H6 109.829
C1 C2 H7 109.829 C2 C1 S3 126.403
C2 C1 H4 114.895 S3 C1 H4 118.702
H5 C2 H6 109.452 H5 C2 H7 109.452
H6 C2 H7 106.392
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability