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All results from a given calculation for CH3CH2CHO (Propanal)

using model chemistry: B97D3/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B97D3/6-31+G**
 hartrees
Energy at 0K-193.042942
Energy at 298.15K-193.049156
HF Energy-193.042942
Nuclear repulsion energy117.554122
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 B97D3/6-31+G**
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' 3083 3030 24.10      
2 A' 3006 2954 25.26      
3 A' 2958 2907 33.72      
4 A' 2809 2761 170.12      
5 A' 1755 1724 172.64      
6 A' 1477 1452 7.63      
7 A' 1422 1397 17.02      
8 A' 1394 1370 15.54      
9 A' 1381 1357 1.45      
10 A' 1332 1309 11.06      
11 A' 1087 1069 13.11      
12 A' 984 968 1.37      
13 A' 832 817 24.72      
14 A' 656 645 3.99      
15 A' 250 245 8.21      
16 A" 3088 3035 24.80      
17 A" 2987 2935 11.79      
18 A" 1470 1445 7.85      
19 A" 1250 1229 0.50      
20 A" 1113 1094 0.59      
21 A" 881 866 1.98      
22 A" 649 637 3.66      
23 A" 217 214 0.40      
24 A" 123 121 1.93      

Unscaled Zero Point Vibrational Energy (zpe) 18101.6 cm-1
Scaled (by 0.9828) Zero Point Vibrational Energy (zpe) 17790.2 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 B97D3/6-31+G**
ABC
0.55595 0.19142 0.15029

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/6-31+G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.466 0.476 0.000
C2 0.000 0.912 0.000
C3 -1.002 -0.222 0.000
O4 -0.718 -1.409 0.000
H5 2.129 1.350 0.000
H6 1.692 -0.133 0.884
H7 1.692 -0.133 -0.884
H8 -0.239 1.546 0.873
H9 -0.239 1.546 -0.873
H10 -2.074 0.101 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 O4 H5 H6 H7 H8 H9 H10
C11.52962.56432.88511.09761.09701.09702.19452.19453.5594
C21.52961.51352.43022.17382.17652.17651.10511.10512.2267
C32.56431.51351.22023.50342.83592.83592.11422.11421.1200
O42.88512.43021.22023.96512.86642.86643.11843.11842.0295
H51.09762.17383.50343.96511.78171.78172.53202.53204.3846
H61.09702.17652.83592.86641.78171.76792.55913.10443.8749
H71.09702.17652.83592.86641.78171.76793.10442.55913.8749
H82.19451.10512.11423.11842.53202.55913.10441.74672.4928
H92.19451.10512.11423.11842.53203.10442.55911.74672.4928
H103.55942.22671.12002.02954.38463.87493.87492.49282.4928

picture of Propanal state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 114.842 C1 C2 H8 111.791
C1 C2 H9 111.791 C2 C1 H5 110.589
C2 C1 H6 110.837 C2 C1 H7 110.837
C2 C3 O4 125.146 C2 C3 H10 114.636
C3 C2 H8 106.643 C3 C2 H9 106.643
O4 C3 H10 120.218 H5 C1 H6 108.552
H5 C1 H7 108.552 H6 C1 H7 107.372
H8 C2 H9 104.426
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.568      
2 C -0.135      
3 C 0.097      
4 O -0.342      
5 H 0.153      
6 H 0.172      
7 H 0.172      
8 H 0.171      
9 H 0.171      
10 H 0.109      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.035 2.806 0.000 2.807
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -24.532 -1.695 0.000
y -1.695 -29.022 0.000
z 0.000 0.000 -24.495
Traceless
 xyz
x 2.227 -1.695 0.000
y -1.695 -4.509 0.000
z 0.000 0.000 2.282
Polar
3z2-r24.564
x2-y24.490
xy-1.695
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.545 0.015 0.000
y 0.015 6.868 0.000
z 0.000 0.000 4.665


<r2> (average value of r2) Å2
<r2> 86.232
(<r2>)1/2 9.286