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All results from a given calculation for CH3CH2CHO (Propanal)

using model chemistry: B3LYP/daug-cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B3LYP/daug-cc-pVDZ
 hartrees
Energy at 0K-193.172250
Energy at 298.15K-193.178552
HF Energy-193.172250
Nuclear repulsion energy117.968970
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 B3LYP/daug-cc-pVDZ
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' 3120 3120 20.82      
2 A' 3047 3047 18.98      
3 A' 3009 3009 27.86      
4 A' 2876 2876 132.24      
5 A' 1795 1795 172.11      
6 A' 1474 1474 8.30      
7 A' 1428 1428 11.48      
8 A' 1405 1405 18.45      
9 A' 1389 1389 2.20      
10 A' 1350 1350 9.25      
11 A' 1105 1105 12.67      
12 A' 996 996 0.95      
13 A' 854 854 22.40      
14 A' 666 666 6.00      
15 A' 251 251 8.54      
16 A" 3122 3122 21.45      
17 A" 3033 3033 9.43      
18 A" 1466 1466 7.11      
19 A" 1264 1264 0.33      
20 A" 1134 1134 0.54      
21 A" 894 894 1.38      
22 A" 659 659 3.32      
23 A" 225 225 0.79      
24 A" 134 134 2.47      

Unscaled Zero Point Vibrational Energy (zpe) 18348.1 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 18348.1 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 B3LYP/daug-cc-pVDZ
ABC
0.55958 0.19288 0.15147

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/daug-cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.462 0.472 0.000
C2 0.000 0.909 0.000
C3 -1.000 -0.222 0.000
O4 -0.716 -1.400 0.000
H5 2.125 1.346 0.000
H6 1.689 -0.137 0.884
H7 1.689 -0.137 -0.884
H8 -0.239 1.540 0.874
H9 -0.239 1.540 -0.874
H10 -2.070 0.097 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 O4 H5 H6 H7 H8 H9 H10
C11.52602.55772.87181.09721.09681.09682.19052.19053.5524
C21.52601.50912.41692.16962.17412.17411.10411.10412.2237
C32.55771.50911.21163.49602.83152.83152.10862.10861.1173
O42.87182.41691.21163.95112.85682.85683.10373.10372.0188
H51.09722.16963.49603.95111.78041.78042.52772.52774.3774
H61.09682.17412.83152.85681.78041.76802.55493.10113.8690
H71.09682.17412.83152.85681.78041.76803.10112.55493.8690
H82.19051.10412.10863.10372.52772.55493.10111.74732.4898
H92.19051.10412.10863.10372.52773.10112.55491.74732.4898
H103.55242.22371.11732.01884.37743.86903.86902.48982.4898

picture of Propanal state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 114.849 C1 C2 H8 111.780
C1 C2 H9 111.780 C2 C1 H5 110.535
C2 C1 H6 110.913 C2 C1 H7 110.913
C2 C3 O4 124.979 C2 C3 H10 114.886
C3 C2 H8 106.560 C3 C2 H9 106.560
O4 C3 H10 120.135 H5 C1 H6 108.482
H5 C1 H7 108.482 H6 C1 H7 107.410
H8 C2 H9 104.619
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/daug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 1.159      
2 C 1.481      
3 C 0.962      
4 O -0.559      
5 H -0.428      
6 H -0.328      
7 H -0.328      
8 H -0.689      
9 H -0.689      
10 H -0.581      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.009 2.801 0.000 2.801
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -24.599 -1.688 0.000
y -1.688 -29.172 0.000
z 0.000 0.000 -24.632
Traceless
 xyz
x 2.303 -1.688 0.000
y -1.688 -4.556 0.000
z 0.000 0.000 2.254
Polar
3z2-r24.507
x2-y24.573
xy-1.688
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.012 0.054 0.000
y 0.054 7.011 0.000
z 0.000 0.000 5.181


<r2> (average value of r2) Å2
<r2> 85.821
(<r2>)1/2 9.264