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All results from a given calculation for CH3CHS (Thioacetaldehyde)

using model chemistry: wB97X-D/STO-3G

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/STO-3G
 hartrees
Energy at 0K-471.400473
Energy at 298.15K-471.404161
HF Energy-471.400473
Nuclear repulsion energy92.185034
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/STO-3G
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' 3524 3524 1.09      
2 A' 3348 3348 12.56      
3 A' 3329 3329 0.03      
4 A' 1686 1686 2.83      
5 A' 1570 1570 9.11      
6 A' 1553 1553 29.99      
7 A' 1288 1288 13.44      
8 A' 1172 1172 6.65      
9 A' 908 908 1.25      
10 A' 409 409 1.02      
11 A" 3483 3483 0.03      
12 A" 1677 1677 5.11      
13 A" 1132 1132 0.13      
14 A" 790 790 9.15      
15 A" 153 153 0.14      

Unscaled Zero Point Vibrational Energy (zpe) 13010.0 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 13010.0 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/STO-3G
ABC
1.60495 0.18763 0.17348

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/STO-3G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.614 0.000
C2 -1.536 0.664 0.000
S3 0.909 -0.711 0.000
H4 0.439 1.632 0.000
H5 -1.973 -0.344 0.000
H6 -1.898 1.208 0.887
H7 -1.898 1.208 -0.887

Atom - Atom Distances (Å)
  C1 C2 S3 H4 H5 H6 H7
C11.53691.60741.10822.19372.17782.1778
C21.53692.80542.19951.09841.10211.1021
S31.60742.80542.38982.90593.51463.5146
H41.10822.19952.38983.11812.53552.5355
H52.19371.09842.90593.11811.78921.7892
H62.17781.10213.51462.53551.78921.7746
H72.17781.10213.51462.53551.78921.7746

picture of Thioacetaldehyde state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 H5 111.615 C1 C2 H6 110.135
C1 C2 H7 110.135 C2 C1 S3 126.296
C2 C1 H4 111.488 S3 C1 H4 122.216
H5 C2 H6 108.799 H5 C2 H7 108.799
H6 C2 H7 107.240
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.176      
2 C -0.234      
3 S 0.094      
4 H 0.067      
5 H 0.082      
6 H 0.083      
7 H 0.083      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.717 0.776 0.000 1.056
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -23.610 -0.076 0.000
y -0.076 -23.032 0.000
z 0.000 0.000 -22.443
Traceless
 xyz
x -0.873 -0.076 0.000
y -0.076 -0.005 0.000
z 0.000 0.000 0.878
Polar
3z2-r21.756
x2-y2-0.578
xy-0.076
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.923 -1.348 0.000
y -1.348 3.273 0.000
z 0.000 0.000 1.463


<r2> (average value of r2) Å2
<r2> 73.336
(<r2>)1/2 8.564