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All results from a given calculation for CH2CHCHO (Acrolein)

using model chemistry: CCD/daug-cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS trans 1A'
Energy calculated at CCD/daug-cc-pVTZ
 hartrees
Energy at 0K-191.571056
Energy at 298.15K 
HF Energy-190.836777
Nuclear repulsion energy103.283707
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/daug-cc-pVTZ
Rotational Constants (cm-1) from geometry optimized at CCD/daug-cc-pVTZ
ABC
1.59779 0.15600 0.14213

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.151 -0.746 0.000
C2 0.000 0.723 0.000
C3 1.212 1.278 0.000
O4 -1.214 -1.316 0.000
H5 0.797 -1.314 0.000
H6 -0.909 1.309 0.000
H7 1.353 2.349 0.000
H8 2.103 0.660 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 O4 H5 H6 H7 H8
C11.47672.44001.20601.10472.19073.44132.6568
C21.47671.33312.37312.18691.08212.11542.1038
C32.44001.33313.55152.62442.12191.08071.0836
O41.20602.37313.55152.01042.64314.47473.8610
H51.10472.18692.62442.01043.12903.70482.3672
H62.19071.08212.12192.64313.12902.48993.0814
H73.44132.11541.08074.47473.70482.48991.8477
H82.65682.10381.08363.86102.36723.08141.8477

picture of Acrolein state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 120.462 C1 C2 H6 116.936
C2 C1 O4 124.090 C2 C1 H5 115.046
C2 C3 H7 122.067 C2 C3 H8 120.693
C3 C2 H6 122.602 O4 C1 H5 120.864
H7 C3 H8 117.240
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability