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All results from a given calculation for CH3CHS (Thioacetaldehyde)

using model chemistry: B97D3/daug-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 B97D3/daug-cc-pVDZ
 hartrees
Energy at 0K-476.767300
Energy at 298.15K-476.771045
HF Energy-476.767300
Nuclear repulsion energy92.104975
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/daug-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' 3095 3095 10.68      
2 A' 3009 3009 33.59      
3 A' 2951 2951 7.33      
4 A' 1425 1425 6.77      
5 A' 1336 1336 68.74      
6 A' 1328 1328 16.96      
7 A' 1140 1140 45.20      
8 A' 1051 1051 7.65      
9 A' 815 815 0.98      
10 A' 389 389 1.93      
11 A" 3008 3008 8.24      
12 A" 1411 1411 8.23      
13 A" 1002 1002 4.82      
14 A" 742 742 12.62      
15 A" 158 158 0.16      

Unscaled Zero Point Vibrational Energy (zpe) 11429.9 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 11429.9 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 B97D3/daug-cc-pVDZ
ABC
1.61935 0.18793 0.17385

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/daug-cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.628 0.000
C2 -1.492 0.728 0.000
S3 0.877 -0.755 0.000
H4 0.530 1.596 0.000
H5 -1.970 -0.261 0.000
H6 -1.824 1.307 0.883
H7 -1.824 1.307 -0.883

Atom - Atom Distances (Å)
  C1 C2 S3 H4 H5 H6 H7
C11.49551.63781.10432.16072.13722.1372
C21.49552.79572.20091.09821.10651.1065
S31.63782.79572.37692.88973.51143.5114
H41.10432.20092.37693.11422.53092.5309
H52.16071.09822.88973.11421.80521.8052
H62.13721.10653.51142.53091.80521.7653
H72.13721.10653.51142.53091.80521.7653

picture of Thioacetaldehyde state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 H5 111.914 C1 C2 H6 109.535
C1 C2 H7 109.535 C2 C1 S3 126.253
C2 C1 H4 114.850 S3 C1 H4 118.897
H5 C2 H6 109.925 H5 C2 H7 109.925
H6 C2 H7 105.823
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/daug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 1.054      
2 C 0.605      
3 S -0.341      
4 H -0.779      
5 H -0.263      
6 H -0.138      
7 H -0.138      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.737 1.927 0.000 2.594
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -26.766 -0.655 0.000
y -0.655 -25.573 0.000
z 0.000 0.000 -26.213
Traceless
 xyz
x -0.873 -0.655 0.000
y -0.655 0.916 0.000
z 0.000 0.000 -0.043
Polar
3z2-r2-0.086
x2-y2-1.192
xy-0.655
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.819 -1.678 0.000
y -1.678 8.426 0.000
z 0.000 0.000 5.689


<r2> (average value of r2) Å2
<r2> 75.110
(<r2>)1/2 8.667