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All results from a given calculation for CH3CH2CHO (Propanal)

using model chemistry: CCSD=FULL/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 CCSD=FULL/aug-cc-pVTZ
 hartrees
Energy at 0K-192.881351
Energy at 298.15K 
HF Energy-192.026276
Nuclear repulsion energy119.121341
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 CCSD=FULL/aug-cc-pVTZ
Rotational Constants (cm-1) from geometry optimized at CCSD=FULL/aug-cc-pVTZ
ABC
0.56430 0.19849 0.15514

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.446 0.447 0.000
C2 0.000 0.905 0.000
C3 -0.999 -0.208 0.000
O4 -0.705 -1.377 0.000
H5 2.120 1.303 0.000
H6 1.664 -0.157 0.876
H7 1.664 -0.157 -0.876
H8 -0.215 1.537 0.866
H9 -0.215 1.537 -0.866
H10 -2.057 0.088 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 O4 H5 H6 H7 H8 H9 H10
C11.51662.53172.82061.08891.08701.08702.16702.16703.5214
C21.51661.49572.38822.15702.16002.16001.09361.09362.2134
C32.53171.49571.20543.46602.80462.80462.10002.10001.0982
O42.82062.38821.20543.89382.80522.80523.07903.07901.9932
H51.08892.15703.46603.89381.76291.76292.50142.50144.3501
H61.08702.16002.80462.80521.76291.75302.53023.07223.8309
H71.08702.16002.80462.80521.76291.75303.07222.53023.8309
H82.16701.09362.10003.07902.50142.53023.07221.73232.4986
H92.16701.09362.10003.07902.50143.07222.53021.73232.4986
H103.52142.21341.09821.99324.35013.83093.83092.49862.4986

picture of Propanal state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 114.374 C1 C2 H8 111.209
C1 C2 H9 111.209 C2 C1 H5 110.684
C2 C1 H6 111.048 C2 C1 H7 111.048
C2 C3 O4 123.941 C2 C3 H10 116.303
C3 C2 H8 107.375 C3 C2 H9 107.375
O4 C3 H10 119.756 H5 C1 H6 108.225
H5 C1 H7 108.225 H6 C1 H7 107.481
H8 C2 H9 104.749
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability