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All results from a given calculation for CH3CHS (Thioacetaldehyde)

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

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-pVTZ
 hartrees
Energy at 0K-476.239762
Energy at 298.15K-476.243623
HF Energy-475.616556
Nuclear repulsion energy93.447870
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-pVTZ
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' 3186 3186 12.34      
2 A' 3170 3170 5.21      
3 A' 3076 3076 4.59      
4 A' 1521 1521 6.65      
5 A' 1430 1430 44.07      
6 A' 1418 1418 20.16      
7 A' 1210 1210 23.66      
8 A' 1111 1111 3.08      
9 A' 861 861 2.05      
10 A' 400 400 1.76      
11 A" 3124 3124 5.53      
12 A" 1509 1509 8.18      
13 A" 1076 1076 6.22      
14 A" 786 786 14.66      
15 A" 181 181 0.03      

Unscaled Zero Point Vibrational Energy (zpe) 12029.9 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 12029.9 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/aug-cc-pVTZ
ABC
1.65052 0.19362 0.17896

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.621 0.000
C2 -1.484 0.698 0.000
S3 0.873 -0.731 0.000
H4 0.508 1.575 0.000
H5 -1.930 -0.290 0.000
H6 -1.824 1.252 0.874
H7 -1.824 1.252 -0.874

Atom - Atom Distances (Å)
  C1 C2 S3 H4 H5 H6 H7
C11.48601.60941.08072.13372.11912.1191
C21.48602.75692.17591.08381.08941.0894
S31.60942.75692.33472.83783.46043.4604
H41.08072.17592.33473.06862.51112.5111
H52.13371.08382.83783.06861.77541.7754
H62.11911.08943.46042.51111.77541.7488
H72.11911.08943.46042.51111.77541.7488

picture of Thioacetaldehyde state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 H5 111.299 C1 C2 H6 109.774
C1 C2 H7 109.774 C2 C1 S3 125.862
C2 C1 H4 115.022 S3 C1 H4 119.116
H5 C2 H6 109.564 H5 C2 H7 109.564
H6 C2 H7 106.757
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability