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All results from a given calculation for CH3CHS (Thioacetaldehyde)

using model chemistry: wB97X-D/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 wB97X-D/aug-cc-pVTZ
 hartrees
Energy at 0K-476.801788
Energy at 298.15K-476.805564
HF Energy-476.801788
Nuclear repulsion energy93.201979
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 wB97X-D/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' 3165 3028 6.89      
2 A' 3106 2971 17.00      
3 A' 3038 2906 3.57      
4 A' 1491 1427 8.36      
5 A' 1402 1341 62.31      
6 A' 1395 1335 19.45      
7 A' 1182 1131 46.25      
8 A' 1097 1049 7.86      
9 A' 847 810 0.99      
10 A' 402 385 2.05      
11 A" 3095 2961 4.90      
12 A" 1469 1405 9.75      
13 A" 1051 1006 4.40      
14 A" 767 733 14.24      
15 A" 141 135 0.05      

Unscaled Zero Point Vibrational Energy (zpe) 11823.7 cm-1
Scaled (by 0.9566) Zero Point Vibrational Energy (zpe) 11310.6 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 wB97X-D/aug-cc-pVTZ
ABC
1.65393 0.19228 0.17787

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/aug-cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.617 0.000
C2 -1.487 0.706 0.000
S3 0.874 -0.736 0.000
H4 0.512 1.579 0.000
H5 -1.949 -0.277 0.000
H6 -1.817 1.269 0.877
H7 -1.817 1.269 -0.877

Atom - Atom Distances (Å)
  C1 C2 S3 H4 H5 H6 H7
C11.48951.61061.08992.14442.12022.1202
C21.48952.76692.18121.08691.09271.0927
S31.61062.76692.34272.86073.46873.4687
H41.08992.18122.34273.08282.50802.5080
H52.14441.08692.86073.08281.78251.7825
H62.12021.09273.46872.50801.78251.7533
H72.12021.09273.46872.50801.78251.7533

picture of Thioacetaldehyde state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 H5 111.721 C1 C2 H6 109.427
C1 C2 H7 109.427 C2 C1 S3 126.339
C2 C1 H4 114.586 S3 C1 H4 119.076
H5 C2 H6 109.724 H5 C2 H7 109.724
H6 C2 H7 106.687
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.328      
2 C -0.603      
3 S -0.226      
4 H 0.332      
5 H 0.274      
6 H 0.276      
7 H 0.276      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.733 1.952 0.000 2.610
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -26.516 -0.635 0.000
y -0.635 -25.190 0.000
z 0.000 0.000 -26.056
Traceless
 xyz
x -0.893 -0.635 0.000
y -0.635 1.096 0.000
z 0.000 0.000 -0.204
Polar
3z2-r2-0.407
x2-y2-1.326
xy-0.635
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.166 -1.557 0.000
y -1.557 7.904 0.000
z 0.000 0.000 5.444


<r2> (average value of r2) Å2
<r2> 73.627
(<r2>)1/2 8.581