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All results from a given calculation for CH3CHS (Thioacetaldehyde)

using model chemistry: wB97X-D/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/cc-pVTZ
 hartrees
Energy at 0K-476.800413
Energy at 298.15K-476.804195
HF Energy-476.800413
Nuclear repulsion energy93.199642
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/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' 3166 3027 7.80      
2 A' 3106 2969 19.00      
3 A' 3039 2905 3.70      
4 A' 1492 1426 7.69      
5 A' 1403 1341 60.16      
6 A' 1396 1335 20.25      
7 A' 1183 1131 45.45      
8 A' 1098 1049 7.57      
9 A' 847 810 1.14      
10 A' 403 385 2.21      
11 A" 3097 2960 5.96      
12 A" 1470 1405 9.95      
13 A" 1051 1005 3.36      
14 A" 767 733 13.78      
15 A" 145 138 0.08      

Unscaled Zero Point Vibrational Energy (zpe) 11830.4 cm-1
Scaled (by 0.956) Zero Point Vibrational Energy (zpe) 11309.8 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 wB97X-D/cc-pVTZ
ABC
1.65307 0.19229 0.17787

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/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 0.875 -0.736 0.000
H4 0.512 1.579 0.000
H5 -1.948 -0.279 0.000
H6 -1.818 1.268 0.877
H7 -1.818 1.268 -0.877

Atom - Atom Distances (Å)
  C1 C2 S3 H4 H5 H6 H7
C11.48991.61051.09012.14422.12112.1211
C21.48992.76702.18131.08701.09281.0928
S31.61052.76702.34322.85993.46933.4693
H41.09012.18132.34323.08272.50872.5087
H52.14421.08702.85993.08271.78241.7824
H62.12111.09283.46932.50871.78241.7533
H72.12111.09283.46932.50871.78241.7533

picture of Thioacetaldehyde state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 H5 111.679 C1 C2 H6 109.467
C1 C2 H7 109.467 C2 C1 S3 126.327
C2 C1 H4 114.557 S3 C1 H4 119.116
H5 C2 H6 109.712 H5 C2 H7 109.712
H6 C2 H7 106.677
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.109      
2 C -0.194      
3 S -0.142      
4 H 0.147      
5 H 0.104      
6 H 0.097      
7 H 0.097      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.709 1.927 0.000 2.575
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -26.372 -0.563 0.000
y -0.563 -25.085 0.000
z 0.000 0.000 -25.860
Traceless
 xyz
x -0.900 -0.563 0.000
y -0.563 1.031 0.000
z 0.000 0.000 -0.131
Polar
3z2-r2-0.262
x2-y2-1.287
xy-0.563
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.111 -1.906 0.000
y -1.906 7.222 0.000
z 0.000 0.000 4.294


<r2> (average value of r2) Å2
<r2> 73.536
(<r2>)1/2 8.575