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All results from a given calculation for CH3CH2CHO (Propanal)

using model chemistry: wB97X-D/LANL2DZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at wB97X-D/LANL2DZ
 hartrees
Energy at 0K-193.052745
Energy at 298.15K-193.059034
HF Energy-193.052745
Nuclear repulsion energy117.381306
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 wB97X-D/LANL2DZ
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' 3182 3182 33.91      
2 A' 3084 3084 17.51      
3 A' 3063 3063 53.47      
4 A' 2998 2998 115.17      
5 A' 1748 1748 130.69      
6 A' 1535 1535 11.69      
7 A' 1495 1495 30.16      
8 A' 1462 1462 19.61      
9 A' 1433 1433 2.91      
10 A' 1394 1394 14.69      
11 A' 1140 1140 13.80      
12 A' 1048 1048 2.63      
13 A' 875 875 19.02      
14 A' 677 677 6.63      
15 A' 259 259 10.12      
16 A" 3187 3187 39.40      
17 A" 3108 3108 15.58      
18 A" 1535 1535 12.53      
19 A" 1295 1295 0.51      
20 A" 1162 1162 1.96      
21 A" 918 918 1.83      
22 A" 694 694 10.55      
23 A" 218 218 0.46      
24 A" 110 110 4.16      

Unscaled Zero Point Vibrational Energy (zpe) 18809.4 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 18809.4 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 wB97X-D/LANL2DZ
ABC
0.54756 0.19282 0.15052

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/LANL2DZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.462 0.461 0.000
C2 0.000 0.923 0.000
C3 -1.006 -0.208 0.000
O4 -0.715 -1.411 0.000
H5 2.136 1.323 0.000
H6 1.676 -0.150 0.881
H7 1.676 -0.150 -0.881
H8 -0.218 1.552 0.875
H9 -0.218 1.552 -0.875
H10 -2.067 0.107 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 O4 H5 H6 H7 H8 H9 H10
C11.53292.55642.87141.09431.09371.09372.18572.18573.5462
C21.53291.51362.44172.17322.17652.17651.09951.09952.2220
C32.55641.51361.23783.49502.82312.82312.11752.11751.1072
O42.87142.44171.23783.95052.84322.84323.12963.12962.0333
H51.09432.17323.49503.95051.77721.77722.52212.52214.3752
H61.09372.17652.82312.84321.77721.76212.54653.09343.8537
H71.09372.17652.82312.84321.77721.76213.09342.54653.8537
H82.18571.09952.11753.12962.52212.54653.09341.75032.5040
H92.18571.09952.11753.12962.52213.09342.54651.75032.5040
H103.54622.22201.10722.03334.37523.85373.85372.50402.5040

picture of Propanal state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 114.092 C1 C2 H8 111.194
C1 C2 H9 111.194 C2 C1 H5 110.514
C2 C1 H6 110.813 C2 C1 H7 110.813
C2 C3 O4 124.796 C2 C3 H10 115.069
C3 C2 H8 107.194 C3 C2 H9 107.194
O4 C3 H10 120.135 H5 C1 H6 108.633
H5 C1 H7 108.633 H6 C1 H7 107.338
H8 C2 H9 105.499
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/LANL2DZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.613      
2 C -0.391      
3 C 0.009      
4 O -0.246      
5 H 0.201      
6 H 0.218      
7 H 0.218      
8 H 0.217      
9 H 0.217      
10 H 0.171      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.182 3.211 0.000 3.216
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -23.268 -2.069 0.000
y -2.069 -29.035 0.000
z 0.000 0.000 -23.985
Traceless
 xyz
x 3.242 -2.069 0.000
y -2.069 -5.409 0.000
z 0.000 0.000 2.167
Polar
3z2-r24.334
x2-y25.768
xy-2.069
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.065 -0.018 0.000
y -0.018 5.641 0.000
z 0.000 0.000 3.852


<r2> (average value of r2) Å2
<r2> 85.701
(<r2>)1/2 9.257