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All results from a given calculation for CH3CH2CHO (Propanal)

using model chemistry: B97D3/aug-cc-pVTZ

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/aug-cc-pVTZ
 hartrees
Energy at 0K-193.104473
Energy at 298.15K-193.110691
HF Energy-193.104473
Nuclear repulsion energy118.025107
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/aug-cc-pVTZ
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' 3067 3020 22.01      
2 A' 2998 2952 21.35      
3 A' 2951 2906 30.46      
4 A' 2782 2740 165.63      
5 A' 1748 1722 167.03      
6 A' 1471 1448 6.51      
7 A' 1414 1393 16.07      
8 A' 1390 1368 14.65      
9 A' 1377 1356 1.01      
10 A' 1329 1308 12.26      
11 A' 1086 1069 13.04      
12 A' 983 968 1.18      
13 A' 827 815 25.51      
14 A' 657 646 4.21      
15 A' 249 245 7.92      
16 A" 3069 3022 23.36      
17 A" 2972 2927 9.70      
18 A" 1464 1441 6.72      
19 A" 1253 1234 0.34      
20 A" 1115 1098 0.53      
21 A" 881 867 1.55      
22 A" 645 635 3.24      
23 A" 212 209 0.47      
24 A" 121 119 1.98      

Unscaled Zero Point Vibrational Energy (zpe) 18029.5 cm-1
Scaled (by 0.9847) Zero Point Vibrational Energy (zpe) 17753.7 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 B97D3/aug-cc-pVTZ
ABC
0.56193 0.19241 0.15127

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/aug-cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.462 0.477 0.000
C2 0.000 0.907 0.000
C3 -0.997 -0.225 0.000
O4 -0.718 -1.403 0.000
H5 2.121 1.349 0.000
H6 1.689 -0.130 0.881
H7 1.689 -0.130 -0.881
H8 -0.241 1.538 0.869
H9 -0.241 1.538 -0.869
H10 -2.066 0.103 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 O4 H5 H6 H7 H8 H9 H10
C11.52442.55772.87851.09361.09321.09322.18772.18773.5483
C21.52441.50872.41942.16702.16912.16911.10121.10122.2174
C32.55771.50871.21133.49342.82882.82882.10622.10621.1178
O42.87852.41941.21133.95432.86182.86183.10423.10422.0214
H51.09362.16703.49343.95431.77491.77492.52482.52484.3693
H61.09322.16912.82882.86181.77491.76152.55163.09423.8643
H71.09322.16912.82882.86181.77491.76153.09422.55163.8643
H82.18771.10122.10623.10422.52482.55163.09421.73902.4794
H92.18771.10122.10623.10422.52483.09422.55161.73902.4794
H103.54832.21741.11782.02144.36933.86433.86432.47942.4794

picture of Propanal state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 114.968 C1 C2 H8 111.853
C1 C2 H9 111.853 C2 C1 H5 110.653
C2 C1 H6 110.847 C2 C1 H7 110.847
C2 C3 O4 125.268 C2 C3 H10 114.358
C3 C2 H8 106.566 C3 C2 H9 106.566
O4 C3 H10 120.374 H5 C1 H6 108.519
H5 C1 H7 108.519 H6 C1 H7 107.346
H8 C2 H9 104.297
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.405      
2 C -0.021      
3 C 0.088      
4 O -0.614      
5 H 0.118      
6 H 0.146      
7 H 0.146      
8 H 0.131      
9 H 0.131      
10 H 0.278      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.080 2.701 0.000 2.702
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -24.580 -1.594 0.000
y -1.594 -28.787 0.000
z 0.000 0.000 -24.429
Traceless
 xyz
x 2.028 -1.594 0.000
y -1.594 -4.282 0.000
z 0.000 0.000 2.254
Polar
3z2-r24.509
x2-y24.207
xy-1.594
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.231 0.067 0.000
y 0.067 7.184 0.000
z 0.000 0.000 5.233


<r2> (average value of r2) Å2
<r2> 85.727
(<r2>)1/2 9.259