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All results from a given calculation for CH3CH2CHO (Propanal)

using model chemistry: wB97X-D/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 wB97X-D/6-311G*
 hartrees
Energy at 0K-193.126835
Energy at 298.15K-193.133171
HF Energy-193.126835
Nuclear repulsion energy118.673523
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/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' 3143 3143 26.03      
2 A' 3068 3068 20.07      
3 A' 3037 3037 30.45      
4 A' 2901 2901 153.72      
5 A' 1864 1864 164.63      
6 A' 1518 1518 10.50      
7 A' 1469 1469 14.57      
8 A' 1440 1440 18.99      
9 A' 1425 1425 3.58      
10 A' 1385 1385 11.85      
11 A' 1126 1126 15.26      
12 A' 1015 1015 0.90      
13 A' 864 864 21.80      
14 A' 682 682 6.32      
15 A' 264 264 9.09      
16 A" 3145 3145 27.06      
17 A" 3066 3066 12.50      
18 A" 1523 1523 9.67      
19 A" 1298 1298 0.18      
20 A" 1154 1154 0.30      
21 A" 912 912 2.32      
22 A" 666 666 4.24      
23 A" 236 236 0.31      
24 A" 126 126 2.43      

Unscaled Zero Point Vibrational Energy (zpe) 18662.0 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 18662.0 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/6-311G*
ABC
0.56117 0.19657 0.15376

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/6-311G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.450 0.456 0.000
C2 0.000 0.912 0.000
C3 -0.996 -0.219 0.000
O4 -0.709 -1.385 0.000
H5 2.128 1.312 0.000
H6 1.669 -0.154 0.879
H7 1.669 -0.154 -0.879
H8 -0.227 1.543 0.870
H9 -0.227 1.543 -0.870
H10 -2.064 0.094 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 O4 H5 H6 H7 H8 H9 H10
C11.52052.53792.83731.09221.09161.09162.17992.17993.5329
C21.52051.50732.40382.16552.16652.16651.09821.09822.2204
C32.53791.50731.20053.47942.80682.80682.11012.11011.1126
O42.83732.40381.20053.91442.81802.81803.09183.09182.0052
H51.09222.16553.47943.91441.76991.76992.52132.52134.3657
H61.09162.16652.80682.81801.76991.75752.54413.08723.8427
H71.09162.16652.80682.81801.76991.75753.08722.54413.8427
H82.17991.09822.11013.09182.52132.54413.08721.74012.4964
H92.17991.09822.11013.09182.52133.08722.54411.74012.4964
H103.53292.22041.11262.00524.36573.84273.84272.49642.4964

picture of Propanal state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 113.897 C1 C2 H8 111.684
C1 C2 H9 111.684 C2 C1 H5 110.894
C2 C1 H6 111.006 C2 C1 H7 111.006
C2 C3 O4 124.800 C2 C3 H10 115.051
C3 C2 H8 107.119 C3 C2 H9 107.119
O4 C3 H10 120.149 H5 C1 H6 108.286
H5 C1 H7 108.286 H6 C1 H7 107.225
H8 C2 H9 104.785
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.642      
2 C -0.518      
3 C 0.125      
4 O -0.286      
5 H 0.221      
6 H 0.231      
7 H 0.231      
8 H 0.236      
9 H 0.236      
10 H 0.166      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.126 2.634 0.000 2.637
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -24.057 -1.615 0.000
y -1.615 -28.412 0.000
z 0.000 0.000 -24.193
Traceless
 xyz
x 2.245 -1.615 0.000
y -1.615 -4.286 0.000
z 0.000 0.000 2.042
Polar
3z2-r24.083
x2-y24.354
xy-1.615
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.788 -0.061 0.000
y -0.061 5.892 0.000
z 0.000 0.000 4.233


<r2> (average value of r2) Å2
<r2> 84.482
(<r2>)1/2 9.191