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All results from a given calculation for CH3CH2CHO (Propanal)

using model chemistry: BLYP/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 BLYP/daug-cc-pVDZ
 hartrees
Energy at 0K-193.090282
Energy at 298.15K-193.096479
HF Energy-193.090282
Nuclear repulsion energy116.966471
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 BLYP/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' 3042 3042 21.94      
2 A' 2973 2973 20.68      
3 A' 2927 2927 28.61      
4 A' 2769 2769 156.24      
5 A' 1711 1711 160.52      
6 A' 1436 1436 7.18      
7 A' 1386 1386 13.01      
8 A' 1363 1363 16.27      
9 A' 1348 1348 1.06      
10 A' 1299 1299 11.11      
11 A' 1068 1068 12.01      
12 A' 966 966 1.16      
13 A' 819 819 24.44      
14 A' 644 644 4.15      
15 A' 244 244 7.81      
16 A" 3044 3044 22.90      
17 A" 2947 2947 10.22      
18 A" 1429 1429 6.54      
19 A" 1225 1225 0.46      
20 A" 1095 1095 0.69      
21 A" 865 865 1.26      
22 A" 637 637 3.17      
23 A" 216 216 0.61      
24 A" 128 128 1.90      

Unscaled Zero Point Vibrational Energy (zpe) 17789.7 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 17789.7 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 BLYP/daug-cc-pVDZ
ABC
0.55230 0.18896 0.14861

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.475 0.482 0.000
C2 0.000 0.914 0.000
C3 -1.007 -0.225 0.000
O4 -0.723 -1.416 0.000
H5 2.136 1.366 0.000
H6 1.707 -0.128 0.889
H7 1.707 -0.128 -0.889
H8 -0.244 1.550 0.878
H9 -0.244 1.550 -0.878
H10 -2.085 0.100 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 O4 H5 H6 H7 H8 H9 H10
C11.53722.58122.90481.10381.10341.10342.20602.20603.5812
C21.53721.52042.43962.18382.18912.18911.11141.11142.2385
C32.58121.52041.22423.52332.85822.85822.12242.12241.1264
O42.90482.43961.22423.98992.89112.89113.13013.13012.0383
H51.10382.18383.52333.98991.79111.79112.54372.54374.4075
H61.10342.18912.85822.89111.79111.77892.57353.12213.9025
H71.10342.18912.85822.89111.79111.77893.12212.57353.9025
H82.20601.11142.12243.13012.54372.57353.12211.75652.5028
H92.20601.11142.12243.13012.54373.12212.57351.75652.5028
H103.58122.23851.12642.03834.40753.90253.90252.50282.5028

picture of Propanal state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 115.175 C1 C2 H8 111.787
C1 C2 H9 111.787 C2 C1 H5 110.483
C2 C1 H6 110.926 C2 C1 H7 110.926
C2 C3 O4 125.117 C2 C3 H10 114.684
C3 C2 H8 106.466 C3 C2 H9 106.466
O4 C3 H10 120.199 H5 C1 H6 108.482
H5 C1 H7 108.482 H6 C1 H7 107.435
H8 C2 H9 104.411
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/daug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 1.320      
2 C 1.724      
3 C 0.955      
4 O -0.470      
5 H -0.501      
6 H -0.389      
7 H -0.389      
8 H -0.792      
9 H -0.792      
10 H -0.667      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.075 2.731 0.000 2.732
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -25.057 -1.621 0.000
y -1.621 -29.408 0.000
z 0.000 0.000 -24.907
Traceless
 xyz
x 2.101 -1.621 0.000
y -1.621 -4.427 0.000
z 0.000 0.000 2.326
Polar
3z2-r24.652
x2-y24.351
xy-1.621
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.483 0.072 0.000
y 0.072 7.453 0.000
z 0.000 0.000 5.410


<r2> (average value of r2) Å2
<r2> 87.308
(<r2>)1/2 9.344