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All results from a given calculation for CH3CH2CHO (Propanal)

using model chemistry: M06-2X/6-311G*

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/6-311G*
 hartrees
Energy at 0K-193.099315
Energy at 298.15K-193.105678
HF Energy-193.099315
Nuclear repulsion energy118.963053
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/6-311G*
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' 3153 3153 16.91      
2 A' 3076 3076 15.51      
3 A' 3056 3056 24.03      
4 A' 2976 2976 121.15      
5 A' 1876 1876 162.52      
6 A' 1519 1519 10.57      
7 A' 1477 1477 15.19      
8 A' 1438 1438 19.27      
9 A' 1424 1424 2.74      
10 A' 1383 1383 12.75      
11 A' 1123 1123 14.66      
12 A' 1010 1010 1.13      
13 A' 876 876 20.43      
14 A' 678 678 6.91      
15 A' 262 262 9.29      
16 A" 3153 3153 17.85      
17 A" 3083 3083 7.33      
18 A" 1514 1514 9.94      
19 A" 1294 1294 0.19      
20 A" 1158 1158 0.26      
21 A" 911 911 1.77      
22 A" 681 681 4.49      
23 A" 236 236 0.86      
24 A" 139 139 2.19      

Unscaled Zero Point Vibrational Energy (zpe) 18747.2 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 18747.2 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 M06-2X/6-311G*
ABC
0.55621 0.19995 0.15543

See section I.F.4 to change rotational constant units
Geometric Data calculated at M06-2X/6-311G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.442 0.438 0.000
C2 0.000 0.919 0.000
C3 -0.997 -0.212 0.000
O4 -0.699 -1.374 0.000
H5 2.135 1.281 0.000
H6 1.646 -0.176 0.878
H7 1.646 -0.176 -0.878
H8 -0.221 1.549 0.870
H9 -0.221 1.549 -0.870
H10 -2.065 0.089 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 O4 H5 H6 H7 H8 H9 H10
C11.52042.52452.80531.09061.09061.09062.18122.18123.5248
C21.52041.50752.39712.16512.16292.16291.09711.09712.2255
C32.52451.50751.19973.46922.78482.78482.11232.11231.1096
O42.80532.39711.19973.88312.77522.77523.08733.08732.0017
H51.09062.16513.46923.88311.77011.77012.52532.52534.3655
H61.09062.16292.78482.77521.77011.75542.54173.08483.8222
H71.09062.16292.78482.77521.77011.75543.08482.54173.8222
H82.18121.09712.11233.08732.52532.54173.08481.74082.5082
H92.18121.09712.11233.08732.52533.08482.54171.74082.5082
H103.52482.22551.10962.00174.36553.82223.82222.50822.5082

picture of Propanal state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 112.970 C1 C2 H8 111.865
C1 C2 H9 111.865 C2 C1 H5 110.969
C2 C1 H6 110.789 C2 C1 H7 110.789
C2 C3 O4 124.216 C2 C3 H10 115.663
C3 C2 H8 107.334 C3 C2 H9 107.334
O4 C3 H10 120.120 H5 C1 H6 108.494
H5 C1 H7 108.494 H6 C1 H7 107.185
H8 C2 H9 105.011
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at M06-2X/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.665      
2 C -0.560      
3 C 0.143      
4 O -0.306      
5 H 0.230      
6 H 0.240      
7 H 0.240      
8 H 0.249      
9 H 0.249      
10 H 0.180      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.168 2.608 0.000 2.613
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -24.152 -1.577 0.000
y -1.577 -28.540 0.000
z 0.000 0.000 -24.419
Traceless
 xyz
x 2.328 -1.577 0.000
y -1.577 -4.255 0.000
z 0.000 0.000 1.927
Polar
3z2-r23.854
x2-y24.389
xy-1.577
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.683 -0.052 0.000
y -0.052 5.812 0.000
z 0.000 0.000 4.154


<r2> (average value of r2) Å2
<r2> 83.902
(<r2>)1/2 9.160