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All results from a given calculation for CH3CHS (Thioacetaldehyde)

using model chemistry: B3LYP/cc-pV(T+d)Z

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A'
Energy calculated at B3LYP/cc-pV(T+d)Z
 hartrees
Energy at 0K-476.855561
Energy at 298.15K-476.859375
HF Energy-476.855561
Nuclear repulsion energy93.019136
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 B3LYP/cc-pV(T+d)Z
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' 3129 3021 9.09      
2 A' 3060 2954 24.68      
3 A' 3007 2903 4.03      
4 A' 1479 1428 5.51      
5 A' 1390 1342 5.92      
6 A' 1381 1333 72.39      
7 A' 1161 1121 47.42      
8 A' 1086 1048 6.31      
9 A' 833 804 1.11      
10 A' 396 382 2.11      
11 A" 3050 2944 7.34      
12 A" 1470 1420 8.75      
13 A" 1049 1013 3.64      
14 A" 771 745 12.76      
15 A" 174 168 0.15      

Unscaled Zero Point Vibrational Energy (zpe) 11717.6 cm-1
Scaled (by 0.9654) Zero Point Vibrational Energy (zpe) 11312.2 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 B3LYP/cc-pV(T+d)Z
ABC
1.65496 0.19126 0.17700

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/cc-pV(T+d)Z

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.617 0.000
C2 -1.487 0.712 0.000
S3 0.876 -0.740 0.000
H4 0.514 1.580 0.000
H5 -1.955 -0.270 0.000
H6 -1.822 1.278 0.875
H7 -1.822 1.278 -0.875

Atom - Atom Distances (Å)
  C1 C2 S3 H4 H5 H6 H7
C11.49041.61501.09122.14672.12662.1266
C21.49042.77322.18161.08721.09471.0947
S31.61502.77322.34762.86923.48073.4807
H41.09122.18162.34763.08492.51272.5127
H52.14671.08722.86923.08491.78321.7832
H62.12661.09473.48072.51271.78321.7499
H72.12661.09473.48072.51271.78321.7499

picture of Thioacetaldehyde state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 H5 111.830 C1 C2 H6 109.746
C1 C2 H7 109.746 C2 C1 S3 126.469
C2 C1 H4 114.467 S3 C1 H4 119.065
H5 C2 H6 109.620 H5 C2 H7 109.620
H6 C2 H7 106.115
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/cc-pV(T+d)Z Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.114      
2 C -0.235      
3 S -0.122      
4 H 0.141      
5 H 0.114      
6 H 0.108      
7 H 0.108      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.626 1.830 0.000 2.448
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -26.630 -0.605 0.000
y -0.605 -25.400 0.000
z 0.000 0.000 -26.067
Traceless
 xyz
x -0.897 -0.605 0.000
y -0.605 0.949 0.000
z 0.000 0.000 -0.052
Polar
3z2-r2-0.104
x2-y2-1.230
xy-0.605
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.284 -1.937 0.000
y -1.937 7.301 0.000
z 0.000 0.000 4.316


<r2> (average value of r2) Å2
<r2> 73.975
(<r2>)1/2 8.601