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All results from a given calculation for CH3CHS (Thioacetaldehyde)

using model chemistry: B97D3/aug-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/aug-cc-pVDZ
 hartrees
Energy at 0K-476.766651
Energy at 298.15K-476.770394
HF Energy-476.766651
Nuclear repulsion energy92.093838
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/aug-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' 3097 3097 10.29      
2 A' 3011 3011 33.58      
3 A' 2954 2954 6.73      
4 A' 1424 1424 6.81      
5 A' 1336 1336 75.64      
6 A' 1329 1329 9.80      
7 A' 1140 1140 45.30      
8 A' 1051 1051 7.78      
9 A' 816 816 0.97      
10 A' 389 389 1.90      
11 A" 3010 3010 7.99      
12 A" 1409 1409 8.14      
13 A" 1000 1000 4.73      
14 A" 738 738 12.74      
15 A" 159 159 0.16      

Unscaled Zero Point Vibrational Energy (zpe) 11430.8 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 11430.8 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/aug-cc-pVDZ
ABC
1.61893 0.18790 0.17381

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/aug-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 0.729 0.000
S3 0.877 -0.755 0.000
H4 0.532 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
C11.49551.63791.10492.16072.13782.1378
C21.49552.79592.20191.09871.10691.1069
S31.63792.79592.37702.88963.51213.5121
H41.10492.20192.37703.11532.53252.5325
H52.16071.09872.88963.11531.80571.8057
H62.13781.10693.51212.53251.80571.7661
H72.13781.10693.51212.53251.80571.7661

picture of Thioacetaldehyde state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 H5 111.883 C1 C2 H6 109.559
C1 C2 H7 109.559 C2 C1 S3 126.267
C2 C1 H4 114.886 S3 C1 H4 118.847
H5 C2 H6 109.911 H5 C2 H7 109.911
H6 C2 H7 105.838
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.401      
2 C 0.572      
3 S -0.115      
4 H -0.465      
5 H -0.192      
6 H -0.100      
7 H -0.100      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.744 1.934 0.000 2.604
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -26.768 -0.635 0.000
y -0.635 -25.575 0.000
z 0.000 0.000 -26.207
Traceless
 xyz
x -0.877 -0.635 0.000
y -0.635 0.913 0.000
z 0.000 0.000 -0.036
Polar
3z2-r2-0.072
x2-y2-1.193
xy-0.635
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.660 -1.752 0.000
y -1.752 8.348 0.000
z 0.000 0.000 5.486


<r2> (average value of r2) Å2
<r2> 75.122
(<r2>)1/2 8.667