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All results from a given calculation for CH3CH2CHO (Propanal)

using model chemistry: B2PLYP/Def2TZVPP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B2PLYP/Def2TZVPP
 hartrees
Energy at 0K-193.061906
Energy at 298.15K-193.068240
HF Energy-192.819881
Nuclear repulsion energy118.632604
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 B2PLYP/Def2TZVPP
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' 3144 3144 18.27      
2 A' 3072 3072 17.05      
3 A' 3035 3035 24.79      
4 A' 2913 2913 127.45      
5 A' 1783 1783 140.04      
6 A' 1514 1514 7.22      
7 A' 1462 1462 14.17      
8 A' 1434 1434 14.28      
9 A' 1419 1419 1.61      
10 A' 1375 1375 9.65      
11 A' 1121 1121 13.29      
12 A' 1011 1011 0.98      
13 A' 861 861 22.13      
14 A' 673 673 6.10      
15 A' 256 256 8.35      
16 A" 3146 3146 19.10      
17 A" 3061 3061 8.19      
18 A" 1507 1507 7.11      
19 A" 1291 1291 0.34      
20 A" 1154 1154 0.48      
21 A" 907 907 1.36      
22 A" 674 674 2.92      
23 A" 230 230 0.55      
24 A" 136 136 2.54      

Unscaled Zero Point Vibrational Energy (zpe) 18588.5 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 18588.5 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 B2PLYP/Def2TZVPP
ABC
0.56148 0.19618 0.15350

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP/Def2TZVPP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.452 0.460 0.000
C2 0.000 0.910 0.000
C3 -0.996 -0.216 0.000
O4 -0.709 -1.390 0.000
H5 2.120 1.318 0.000
H6 1.669 -0.147 0.876
H7 1.669 -0.147 -0.876
H8 -0.230 1.537 0.868
H9 -0.230 1.537 -0.868
H10 -2.058 0.098 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 O4 H5 H6 H7 H8 H9 H10
C11.52002.53942.84421.08801.08781.08782.17772.17773.5279
C21.52001.50402.40722.15882.16132.16131.09471.09472.2123
C32.53941.50401.20823.47352.80632.80632.10082.10081.1071
O42.84422.40721.20823.91632.82282.82283.09013.09012.0081
H51.08802.15883.47353.91631.76581.76582.51492.51494.3522
H61.08782.16132.80632.82281.76581.75282.53823.07963.8360
H71.08782.16132.80632.82281.76581.75283.07962.53823.8360
H82.17771.09472.10083.09012.51492.53823.07961.73532.4825
H92.17771.09472.10083.09012.51493.07962.53821.73532.4825
H103.52792.21231.10712.00814.35223.83603.83602.48252.4825

picture of Propanal state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 114.225 C1 C2 H8 111.757
C1 C2 H9 111.757 C2 C1 H5 110.646
C2 C1 H6 110.862 C2 C1 H7 110.862
C2 C3 O4 124.779 C2 C3 H10 114.985
C3 C2 H8 106.822 C3 C2 H9 106.822
O4 C3 H10 120.236 H5 C1 H6 108.501
H5 C1 H7 108.501 H6 C1 H7 107.360
H8 C2 H9 104.858
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/Def2TZVPP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.243      
2 C -0.063      
3 C 0.117      
4 O -0.282      
5 H 0.086      
6 H 0.090      
7 H 0.090      
8 H 0.072      
9 H 0.072      
10 H 0.059      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.045 2.680 0.000 2.680
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -24.503 -1.639 0.000
y -1.639 -28.863 0.000
z 0.000 0.000 -24.522
Traceless
 xyz
x 2.189 -1.639 0.000
y -1.639 -4.350 0.000
z 0.000 0.000 2.161
Polar
3z2-r24.321
x2-y24.359
xy-1.639
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.441 0.004 0.000
y 0.004 6.473 0.000
z 0.000 0.000 4.765


<r2> (average value of r2) Å2
<r2> 84.774
(<r2>)1/2 9.207