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All results from a given calculation for CH3CH2CHO (Propanal)

using model chemistry: MP4=FULL/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 MP4=FULL/cc-pVTZ
 hartrees
Energy at 0K-192.893214
Energy at 298.15K 
HF Energy-192.022952
Nuclear repulsion energy118.797961
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 MP4=FULL/cc-pVTZ
Rotational Constants (cm-1) from geometry optimized at MP4=FULL/cc-pVTZ
ABC
0.55703 0.19875 0.15473

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP4=FULL/cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.443 0.448 0.000
C2 0.000 0.917 0.000
C3 -0.995 -0.208 0.000
O4 -0.701 -1.387 0.000
H5 2.124 1.295 0.000
H6 1.647 -0.162 0.876
H7 1.647 -0.162 -0.876
H8 -0.222 1.541 0.869
H9 -0.222 1.541 -0.869
H10 -2.053 0.102 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 O4 H5 H6 H7 H8 H9 H10
C11.51692.52442.82141.08691.08681.08682.17292.17293.5127
C21.51691.50222.40792.15712.15492.15491.09241.09242.2087
C32.52441.50221.21443.46212.78342.78342.10042.10041.1029
O42.82142.40791.21443.89482.78862.78863.09103.09102.0116
H51.08692.15713.46213.89481.76601.76602.51382.51384.3436
H61.08682.15492.78342.78861.76601.75132.52883.07213.8112
H71.08682.15492.78342.78861.76601.75133.07212.52883.8112
H82.17291.09242.10043.09102.51382.52883.07211.73752.4849
H92.17291.09242.10043.09102.51383.07212.52881.73752.4849
H103.51272.20871.10292.01164.34363.81123.81122.48492.4849

picture of Propanal state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 113.469 C1 C2 H8 111.727
C1 C2 H9 111.727 C2 C1 H5 110.792
C2 C1 H6 110.626 C2 C1 H7 110.626
C2 C3 O4 124.504 C2 C3 H10 115.101
C3 C2 H8 107.038 C3 C2 H9 107.038
O4 C3 H10 120.395 H5 C1 H6 108.668
H5 C1 H7 108.668 H6 C1 H7 107.361
H8 C2 H9 105.358
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability