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All results from a given calculation for CH3CHS (Thioacetaldehyde)

using model chemistry: PBEPBEultrafine/TZVP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A'
Energy calculated at PBEPBEultrafine/TZVP
 hartrees
Energy at 0K-476.536677
Energy at 298.15K-476.540424
HF Energy-476.536677
Nuclear repulsion energy92.297344
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 PBEPBEultrafine/TZVP
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' 3078 3043 8.12      
2 A' 2991 2957 27.43      
3 A' 2945 2911 2.55      
4 A' 1430 1414 6.92      
5 A' 1333 1318 16.59      
6 A' 1331 1316 74.60      
7 A' 1138 1125 45.09      
8 A' 1049 1037 8.55      
9 A' 813 804 1.32      
10 A' 385 381 1.79      
11 A" 2994 2960 4.53      
12 A" 1417 1401 12.64      
13 A" 1001 990 4.05      
14 A" 743 735 15.11      
15 A" 166 164 0.66      

Unscaled Zero Point Vibrational Energy (zpe) 11407.0 cm-1
Scaled (by 0.9886) Zero Point Vibrational Energy (zpe) 11277.0 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 PBEPBEultrafine/TZVP
ABC
1.63038 0.18865 0.17456

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.626 0.000
C2 -1.486 0.731 0.000
S3 0.874 -0.756 0.000
H4 0.532 1.591 0.000
H5 -1.967 -0.255 0.000
H6 -1.821 1.308 0.880
H7 -1.821 1.308 -0.880

Atom - Atom Distances (Å)
  C1 C2 S3 H4 H5 H6 H7
C11.48931.63561.10192.15492.13412.1341
C21.48932.78932.19331.09651.10461.1046
S31.63562.78932.37212.88493.50693.5069
H41.10192.19332.37213.10642.52772.5277
H52.15491.09652.88493.10641.79941.7994
H62.13411.10463.50692.52771.79941.7602
H72.13411.10463.50692.52771.79941.7602

picture of Thioacetaldehyde state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 H5 111.996 C1 C2 H6 109.830
C1 C2 H7 109.830 C2 C1 S3 126.337
C2 C1 H4 114.838 S3 C1 H4 118.825
H5 C2 H6 109.671 H5 C2 H7 109.671
H6 C2 H7 105.647
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBEultrafine/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.200      
2 C -0.301      
3 S -0.083      
4 H 0.163      
5 H 0.140      
6 H 0.141      
7 H 0.141      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.697 1.859 0.000 2.517
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -26.624 -0.644 0.000
y -0.644 -25.403 0.000
z 0.000 0.000 -26.102
Traceless
 xyz
x -0.872 -0.644 0.000
y -0.644 0.960 0.000
z 0.000 0.000 -0.089
Polar
3z2-r2-0.178
x2-y2-1.221
xy-0.644
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.259 -2.155 0.000
y -2.155 7.548 0.000
z 0.000 0.000 4.204


<r2> (average value of r2) Å2
<r2> 74.791
(<r2>)1/2 8.648