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All results from a given calculation for CH3CH2CHO (Propanal)

using model chemistry: B97D3/STO-3G

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/STO-3G
 hartrees
Energy at 0K-190.609333
Energy at 298.15K-190.615242
HF Energy-190.609333
Nuclear repulsion energy114.984021
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/STO-3G
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' 3413 3413 2.12      
2 A' 3243 3243 5.47      
3 A' 3236 3236 2.69      
4 A' 3030 3030 68.84      
5 A' 1798 1798 35.02      
6 A' 1654 1654 4.16      
7 A' 1609 1609 4.94      
8 A' 1540 1540 1.40      
9 A' 1447 1447 10.20      
10 A' 1420 1420 6.71      
11 A' 1158 1158 13.81      
12 A' 1057 1057 0.11      
13 A' 859 859 16.55      
14 A' 650 650 2.41      
15 A' 236 236 2.13      
16 A" 3414 3414 2.83      
17 A" 3336 3336 1.12      
18 A" 1648 1648 2.77      
19 A" 1349 1349 0.03      
20 A" 1157 1157 0.33      
21 A" 893 893 1.68      
22 A" 707 707 5.73      
23 A" 200 200 0.16      
24 A" 84 84 0.63      

Unscaled Zero Point Vibrational Energy (zpe) 19568.3 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 19568.3 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/STO-3G
ABC
0.52747 0.18394 0.14387

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/STO-3G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.481 0.486 0.000
C2 0.000 0.958 0.000
C3 -1.025 -0.235 0.000
O4 -0.719 -1.456 0.000
H5 2.166 1.355 0.000
H6 1.690 -0.129 0.895
H7 1.690 -0.129 -0.895
H8 -0.212 1.588 0.892
H9 -0.212 1.588 -0.892
H10 -2.105 0.125 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 O4 H5 H6 H7 H8 H9 H10
C11.55422.60782.93491.10641.10611.10612.20822.20823.6043
C21.55421.57292.51882.20242.19942.19941.11261.11262.2639
C32.60781.57291.25853.56552.86062.86062.18662.18661.1387
O42.93492.51881.25854.02842.89262.89263.21263.21262.1026
H51.10642.20243.56554.02841.79721.79722.55082.55084.4450
H61.10612.19942.86062.89261.79721.79082.56233.12403.9074
H71.10612.19942.86062.89261.79721.79083.12402.56233.9074
H82.20821.11262.18663.21262.55082.56233.12401.78352.5534
H92.20821.11262.18663.21262.55083.12402.56231.78352.5534
H103.60432.26391.13872.10264.44503.90743.90742.55342.5534

picture of Propanal state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 113.006 C1 C2 H8 110.709
C1 C2 H9 110.709 C2 C1 H5 110.611
C2 C1 H6 110.399 C2 C1 H7 110.399
C2 C3 O4 125.274 C2 C3 H10 112.217
C3 C2 H8 107.796 C3 C2 H9 107.796
O4 C3 H10 122.509 H5 C1 H6 108.636
H5 C1 H7 108.636 H6 C1 H7 108.090
H8 C2 H9 106.554
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.211      
2 C -0.145      
3 C 0.090      
4 O -0.166      
5 H 0.073      
6 H 0.077      
7 H 0.077      
8 H 0.078      
9 H 0.078      
10 H 0.050      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.063 1.557 0.000 1.558
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -22.610 -0.927 0.000
y -0.927 -25.164 0.000
z 0.000 0.000 -22.464
Traceless
 xyz
x 1.205 -0.927 0.000
y -0.927 -2.627 0.000
z 0.000 0.000 1.423
Polar
3z2-r22.846
x2-y22.555
xy-0.927
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.891 0.063 0.000
y 0.063 3.327 0.000
z 0.000 0.000 1.970


<r2> (average value of r2) Å2
<r2> 87.491
(<r2>)1/2 9.354