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All results from a given calculation for CH3CHS (Thioacetaldehyde)

using model chemistry: MP3=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 MP3=FULL/6-311G*
 hartrees
Energy at 0K-476.173265
Energy at 298.15K-476.177101
HF Energy-475.588686
Nuclear repulsion energy92.944710
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 MP3=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' 3189 3189 10.40      
2 A' 3145 3145 17.38      
3 A' 3067 3067 6.14      
4 A' 1529 1529 5.13      
5 A' 1449 1449 46.24      
6 A' 1435 1435 22.48      
7 A' 1220 1220 23.91      
8 A' 1122 1122 2.45      
9 A' 865 865 1.86      
10 A' 410 410 0.80      
11 A" 3128 3128 10.07      
12 A" 1510 1510 13.48      
13 A" 1078 1078 6.20      
14 A" 783 783 23.22      
15 A" 163 163 0.15      

Unscaled Zero Point Vibrational Energy (zpe) 12045.9 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 12045.9 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 MP3=FULL/6-311G*
ABC
1.63846 0.19123 0.17684

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP3=FULL/6-311G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.619 0.000
C2 -1.496 0.700 0.000
S3 0.881 -0.732 0.000
H4 0.515 1.582 0.000
H5 -1.948 -0.291 0.000
H6 -1.840 1.257 0.879
H7 -1.840 1.257 -0.879

Atom - Atom Distances (Å)
  C1 C2 S3 H4 H5 H6 H7
C11.49841.61291.09192.15032.13642.1364
C21.49842.77512.19621.08971.09571.0957
S31.61292.77512.34252.86283.48263.4826
H41.09192.19622.34253.09472.53482.5348
H52.15031.08972.86283.09471.78361.7836
H62.13641.09573.48262.53481.78361.7585
H72.13641.09573.48262.53481.78361.7585

picture of Thioacetaldehyde state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 H5 111.392 C1 C2 H6 109.911
C1 C2 H7 109.911 C2 C1 S3 126.197
C2 C1 H4 115.059 S3 C1 H4 118.743
H5 C2 H6 109.393 H5 C2 H7 109.393
H6 C2 H7 106.725
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability