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All results from a given calculation for CH3CHS (Thioacetaldehyde)

using model chemistry: B97D3/Def2TZVPP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A'
Energy calculated at B97D3/Def2TZVPP
 hartrees
Energy at 0K-476.799347
Energy at 298.15K-476.803100
HF Energy-476.799347
Nuclear repulsion energy92.764825
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 B97D3/Def2TZVPP
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' 3085 3043 11.20      
2 A' 2998 2957 33.15      
3 A' 2956 2915 5.63      
4 A' 1448 1428 5.12      
5 A' 1354 1336 7.29      
6 A' 1347 1329 73.92      
7 A' 1138 1122 47.82      
8 A' 1062 1048 5.64      
9 A' 816 805 1.46      
10 A' 390 384 2.01      
11 A" 3003 2962 7.78      
12 A" 1437 1417 8.28      
13 A" 1018 1004 3.62      
14 A" 748 738 12.03      
15 A" 163 161 0.25      

Unscaled Zero Point Vibrational Energy (zpe) 11481.3 cm-1
Scaled (by 0.9863) Zero Point Vibrational Energy (zpe) 11324.0 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 B97D3/Def2TZVPP
ABC
1.64000 0.19055 0.17626

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/Def2TZVPP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.620 0.000
C2 -1.489 0.713 0.000
S3 0.877 -0.742 0.000
H4 0.516 1.589 0.000
H5 -1.957 -0.274 0.000
H6 -1.826 1.283 0.878
H7 -1.826 1.283 -0.878

Atom - Atom Distances (Å)
  C1 C2 S3 H4 H5 H6 H7
C11.49201.62051.09702.15132.13162.1316
C21.49202.77752.18821.09161.09951.0995
S31.62052.77752.35872.87183.48963.4896
H41.09702.18822.35873.09552.51992.5199
H52.15131.09162.87183.09551.79171.7917
H62.13161.09953.48962.51991.79171.7551
H72.13161.09953.48962.51991.79171.7551

picture of Thioacetaldehyde state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 H5 111.811 C1 C2 H6 109.756
C1 C2 H7 109.756 C2 C1 S3 126.294
C2 C1 H4 114.520 S3 C1 H4 119.186
H5 C2 H6 109.717 H5 C2 H7 109.717
H6 C2 H7 105.913
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/Def2TZVPP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.023      
2 C -0.083      
3 S -0.191      
4 H 0.094      
5 H 0.066      
6 H 0.069      
7 H 0.069      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.654 1.801 0.000 2.445
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -26.440 -0.601 0.000
y -0.601 -25.275 0.000
z 0.000 0.000 -25.887
Traceless
 xyz
x -0.859 -0.601 0.000
y -0.601 0.888 0.000
z 0.000 0.000 -0.029
Polar
3z2-r2-0.058
x2-y2-1.164
xy-0.601
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.634 -1.941 0.000
y -1.941 7.570 0.000
z 0.000 0.000 4.658


<r2> (average value of r2) Å2
<r2> 74.131
(<r2>)1/2 8.610