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All results from a given calculation for CH3CHS (Thioacetaldehyde)

using model chemistry: MP3=FULL/aug-cc-pVDZ

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/aug-cc-pVDZ
 hartrees
Energy at 0K-476.055278
Energy at 298.15K-476.059104
HF Energy-475.582553
Nuclear repulsion energy92.321693
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/aug-cc-pVDZ
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' 3184 3184 9.34      
2 A' 3150 3150 13.61      
3 A' 3055 3055 6.79      
4 A' 1483 1483 6.78      
5 A' 1406 1406 51.91      
6 A' 1387 1387 10.28      
7 A' 1197 1197 20.08      
8 A' 1092 1092 2.23      
9 A' 851 851 2.12      
10 A' 398 398 1.71      
11 A" 3121 3121 8.31      
12 A" 1469 1469 7.47      
13 A" 1048 1048 7.04      
14 A" 765 765 14.15      
15 A" 174 174 0.02      

Unscaled Zero Point Vibrational Energy (zpe) 11889.2 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 11889.2 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 MP3=FULL/aug-cc-pVDZ
ABC
1.60727 0.18916 0.17479

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP3=FULL/aug-cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.628 0.000
C2 -1.502 0.706 0.000
S3 0.883 -0.740 0.000
H4 0.521 1.596 0.000
H5 -1.953 -0.294 0.000
H6 -1.844 1.269 0.886
H7 -1.844 1.269 -0.886

Atom - Atom Distances (Å)
  C1 C2 S3 H4 H5 H6 H7
C11.50391.62841.09902.16002.14362.1436
C21.50392.78942.20931.09761.10361.1036
S31.62842.78942.36392.87143.50103.5010
H41.09902.20932.36393.11322.54592.5459
H52.16001.09762.87143.11321.79981.7998
H62.14361.10363.50102.54591.79981.7716
H72.14361.10363.50102.54591.79981.7716

picture of Thioacetaldehyde state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 H5 111.298 C1 C2 H6 109.636
C1 C2 H7 109.636 C2 C1 S3 125.839
C2 C1 H4 115.282 S3 C1 H4 118.879
H5 C2 H6 109.699 H5 C2 H7 109.699
H6 C2 H7 106.766
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability