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All results from a given calculation for CH2CHCH3 (Propene)

using model chemistry: MP3/CEP-121G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at MP3/CEP-121G
 hartrees
Energy at 0K-20.180605
Energy at 298.15K-20.186135
HF Energy-19.884993
Nuclear repulsion energy39.765822
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 MP3/CEP-121G
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A' 3171 3171 41.65      
2 A' 3088 3088 20.43      
3 A' 3067 3067 30.25      
4 A' 3040 3040 24.18      
5 A' 2943 2943 35.68      
6 A' 1671 1671 7.43      
7 A' 1522 1522 11.15      
8 A' 1472 1472 3.09      
9 A' 1449 1449 1.91      
10 A' 1328 1328 0.12      
11 A' 1202 1202 0.50      
12 A' 955 955 2.51      
13 A' 917 917 1.13      
14 A' 419 419 0.49      
15 A" 3024 3024 40.66      
16 A" 1490 1490 8.03      
17 A" 1083 1083 4.54      
18 A" 982 982 25.92      
19 A" 827 827 50.68      
20 A" 557 557 9.37      
21 A" 174 174 0.42      

Unscaled Zero Point Vibrational Energy (zpe) 17190.6 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 17190.6 cm-1
See section III.C.1 List or set vibrational scaling factors to change the scale factors used here.
See section III.C.2 Calculate a vibrational scaling factor for a given set of molecules to determine the least squares best scaling factor.
Rotational Constants (cm-1) from geometry optimized at MP3/CEP-121G
ABC
1.49580 0.29770 0.26062

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP3/CEP-121G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.166 -0.507 0.000
C2 0.000 0.493 0.000
C3 1.320 0.139 0.000
H4 1.633 -0.912 0.000
H5 2.117 0.889 0.000
H6 -0.273 1.557 0.000
H7 -0.789 -1.546 0.000
H8 -1.805 -0.369 0.893
H9 -1.805 -0.369 -0.893

Atom - Atom Distances (Å)
  C1 C2 C3 H4 H5 H6 H7 H8 H9
C11.53672.56922.82893.56772.24951.10491.10641.1064
C21.53671.36702.15482.15331.09882.18612.19082.1908
C32.56921.36701.09671.09442.13362.69913.28993.2899
H42.82892.15481.09671.86543.12012.50353.59383.5938
H53.56772.15331.09441.86542.48153.79084.21444.2144
H62.24951.09882.13363.12012.48153.14552.61842.6184
H71.10492.18612.69912.50353.79083.14551.79271.7927
H81.10642.19083.28993.59384.21442.61841.79271.7855
H91.10642.19083.28993.59384.21442.61841.79271.7855

picture of Propene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 124.350 C1 C2 H6 116.213
C2 C1 H7 110.636 C2 C1 H8 110.924
C2 C1 H9 110.924 C2 C3 H4 121.617
C2 C3 H5 121.659 C3 C2 H6 119.437
H4 C3 H5 116.724 H7 C1 H8 108.326
H7 C1 H9 108.326 H8 C1 H9 107.591
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability