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All results from a given calculation for CH3CH2CHO (Propanal)

using model chemistry: CCD/6-311+G(3df,2p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at CCD/6-311+G(3df,2p)
 hartrees
Energy at 0K-192.783156
Energy at 298.15K 
HF Energy-192.021538
Nuclear repulsion energy118.838701
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 CCD/6-311+G(3df,2p)
Rotational Constants (cm-1) from geometry optimized at CCD/6-311+G(3df,2p)
ABC
0.55992 0.19787 0.15446

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCD/6-311+G(3df,2p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.449 0.449 0.000
C2 0.000 0.914 0.000
C3 -0.997 -0.215 0.000
O4 -0.706 -1.380 0.000
H5 2.125 1.303 0.000
H6 1.659 -0.160 0.878
H7 1.659 -0.160 -0.878
H8 -0.223 1.540 0.870
H9 -0.223 1.540 -0.870
H10 -2.060 0.092 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 O4 H5 H6 H7 H8 H9 H10
C11.52152.53442.82591.08941.08921.08922.17812.17813.5268
C21.52151.50642.40022.16012.16302.16301.09531.09532.2181
C32.53441.50641.20133.47162.79872.79872.10662.10661.1060
O42.82592.40021.20133.90002.80232.80233.08543.08542.0002
H51.08942.16013.47163.90001.76861.76862.51552.51554.3566
H61.08922.16302.79872.80231.76861.75622.53703.08123.8300
H71.08922.16302.79872.80231.76861.75623.08122.53703.8300
H82.17811.09532.10663.08542.51552.53703.08121.74082.4960
H92.17811.09532.10663.08542.51553.08122.53701.74082.4960
H103.52682.21811.10602.00024.35663.83003.83002.49602.4960

picture of Propanal state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 113.655 C1 C2 H8 111.652
C1 C2 H9 111.652 C2 C1 H5 110.564
C2 C1 H6 110.811 C2 C1 H7 110.811
C2 C3 O4 124.483 C2 C3 H10 115.372
C3 C2 H8 107.070 C3 C2 H9 107.070
O4 C3 H10 120.145 H5 C1 H6 108.550
H5 C1 H7 108.550 H6 C1 H7 107.454
H8 C2 H9 105.242
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability