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All results from a given calculation for CH3CH2CHO (Propanal)

using model chemistry: M06-2X/STO-3G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at M06-2X/STO-3G
 hartrees
Energy at 0K-190.657455
Energy at 298.15K-190.663505
HF Energy-190.657455
Nuclear repulsion energy116.754658
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 M06-2X/STO-3G
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' 3561 3561 0.03      
2 A' 3399 3399 2.43      
3 A' 3389 3389 0.42      
4 A' 3289 3289 31.40      
5 A' 1942 1942 31.01      
6 A' 1698 1698 4.82      
7 A' 1663 1663 2.76      
8 A' 1595 1595 1.64      
9 A' 1506 1506 9.73      
10 A' 1484 1484 12.07      
11 A' 1207 1207 12.82      
12 A' 1097 1097 0.56      
13 A' 928 928 11.17      
14 A' 678 678 4.38      
15 A' 245 245 2.69      
16 A" 3558 3558 0.09      
17 A" 3499 3499 0.00      
18 A" 1694 1694 3.20      
19 A" 1388 1388 0.01      
20 A" 1211 1211 0.35      
21 A" 938 938 1.26      
22 A" 744 744 5.66      
23 A" 208 208 0.37      
24 A" 92 92 0.92      

Unscaled Zero Point Vibrational Energy (zpe) 20506.7 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 20506.7 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 M06-2X/STO-3G
ABC
0.53405 0.19271 0.14955

See section I.F.4 to change rotational constant units
Geometric Data calculated at M06-2X/STO-3G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.457 0.451 0.000
C2 0.000 0.952 0.000
C3 -1.016 -0.220 0.000
O4 -0.702 -1.417 0.000
H5 2.156 1.295 0.000
H6 1.648 -0.163 0.887
H7 1.648 -0.163 -0.887
H8 -0.197 1.576 0.884
H9 -0.197 1.576 -0.884
H10 -2.085 0.115 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 O4 H5 H6 H7 H8 H9 H10
C11.54092.56322.85571.09551.09541.09542.18732.18733.5578
C21.54091.55162.47122.18292.17822.17821.10011.10012.2464
C32.56321.55161.23763.51562.80832.80832.16332.16331.1195
O42.85572.47121.23763.94022.80732.80733.16193.16192.0636
H51.09552.18293.51563.94021.78061.78062.52932.52934.4016
H61.09542.17822.80832.80731.78061.77332.53553.09273.8462
H71.09542.17822.80832.80731.78061.77333.09272.53553.8462
H82.18731.10012.16333.16192.52932.53553.09271.76822.5455
H92.18731.10012.16333.16192.52933.09272.53551.76822.5455
H103.55782.24641.11952.06364.40163.84623.84622.54552.5455

picture of Propanal state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 111.961 C1 C2 H8 110.730
C1 C2 H9 110.730 C2 C1 H5 110.655
C2 C1 H6 110.285 C2 C1 H7 110.285
C2 C3 O4 124.367 C2 C3 H10 113.510
C3 C2 H8 108.135 C3 C2 H9 108.135
O4 C3 H10 122.123 H5 C1 H6 108.733
H5 C1 H7 108.733 H6 C1 H7 108.084
H8 C2 H9 106.966
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at M06-2X/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.209      
2 C -0.149      
3 C 0.100      
4 O -0.178      
5 H 0.073      
6 H 0.077      
7 H 0.077      
8 H 0.078      
9 H 0.078      
10 H 0.055      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.139 1.597 0.000 1.603
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -22.513 -0.930 0.000
y -0.930 -25.382 0.000
z 0.000 0.000 -22.444
Traceless
 xyz
x 1.400 -0.930 0.000
y -0.930 -2.903 0.000
z 0.000 0.000 1.503
Polar
3z2-r23.006
x2-y22.869
xy-0.930
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.708 -0.003 0.000
y -0.003 3.151 0.000
z 0.000 0.000 1.904


<r2> (average value of r2) Å2
<r2> 84.899
(<r2>)1/2 9.214