return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

All results from a given calculation for CH2CHCH3 (Propene)

using model chemistry: CCD/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 CCD/aug-cc-pVTZ
 hartrees
Energy at 0K-117.663796
Energy at 298.15K 
HF Energy-117.117479
Nuclear repulsion energy70.846401
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/aug-cc-pVTZ
Rotational Constants (cm-1) from geometry optimized at CCD/aug-cc-pVTZ
ABC
1.55867 0.31159 0.27274

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.136 -0.501 0.000
C2 0.000 0.478 0.000
C3 1.288 0.143 0.000
H4 1.599 -0.895 0.000
H5 2.066 0.894 0.000
H6 -0.267 1.530 0.000
H7 -0.769 -1.527 0.000
H8 -1.770 -0.362 0.878
H9 -1.770 -0.362 -0.878

Atom - Atom Distances (Å)
  C1 C2 C3 H4 H5 H6 H7 H8 H9
C11.49972.50802.76343.49272.20911.09001.09201.0920
C21.49971.33082.10752.10751.08532.14782.14732.1473
C32.50801.33081.08331.08132.08362.64973.22153.2215
H42.76342.10751.08331.84843.05962.45133.52233.5223
H53.49272.10751.08131.84842.41823.72824.13114.1311
H62.20911.08532.08363.05962.41823.09832.57142.5714
H71.09002.14782.64972.45133.72823.09831.76931.7693
H81.09202.14733.22153.52234.13112.57141.76931.7563
H91.09202.14733.22153.52234.13112.57141.76931.7563

picture of Propene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 124.661 C1 C2 H6 116.518
C2 C1 H7 111.080 C2 C1 H8 110.920
C2 C1 H9 110.920 C2 C3 H4 121.283
C2 C3 H5 121.439 C3 C2 H6 118.821
H4 C3 H5 117.278 H7 C1 H8 108.359
H7 C1 H9 108.359 H8 C1 H9 107.060
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability