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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-20.358804
Energy at 298.15K-20.364357
HF Energy-19.937151
Nuclear repulsion energy40.222774
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' 3258 3258 24.88      
2 A' 3176 3176 19.37      
3 A' 3161 3161 21.84      
4 A' 3146 3146 12.80      
5 A' 3052 3052 27.46      
6 A' 1717 1717 8.82      
7 A' 1531 1531 12.83      
8 A' 1478 1478 2.36      
9 A' 1442 1442 1.13      
10 A' 1329 1329 0.18      
11 A' 1207 1207 0.31      
12 A' 953 953 2.85      
13 A' 936 936 1.12      
14 A' 425 425 0.73      
15 A" 3124 3124 27.78      
16 A" 1511 1511 8.10      
17 A" 1081 1081 5.14      
18 A" 1006 1006 24.11      
19 A" 854 854 51.46      
20 A" 570 570 10.75      
21 A" 184 184 0.38      

Unscaled Zero Point Vibrational Energy (zpe) 17569.3 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 17569.3 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
1.52748 0.30588 0.26759

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 -1.149 -0.503 0.000
C2 0.000 0.486 0.000
C3 1.301 0.139 0.000
H4 1.612 -0.904 0.000
H5 2.088 0.889 0.000
H6 -0.267 1.544 0.000
H7 -0.777 -1.534 0.000
H8 -1.784 -0.363 0.884
H9 -1.784 -0.363 -0.884

Atom - Atom Distances (Å)
  C1 C2 C3 H4 H5 H6 H7 H8 H9
C11.51642.53292.79003.52412.22981.09531.09741.0974
C21.51641.34632.12882.12681.09142.16402.16442.1644
C32.53291.34631.08911.08712.10522.66773.24803.2480
H42.79002.12881.08911.85543.08642.47053.55053.5505
H53.52412.12681.08711.85542.44473.75224.16444.1644
H62.22981.09142.10523.08642.44473.12002.59262.5926
H71.09532.16402.66772.47053.75223.12001.77911.7791
H81.09742.16443.24803.55054.16442.59261.77911.7683
H91.09742.16443.24803.55054.16442.59261.77911.7683

picture of Propene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 124.345 C1 C2 H6 116.582
C2 C1 H7 110.878 C2 C1 H8 110.787
C2 C1 H9 110.787 C2 C3 H4 121.519
C2 C3 H5 121.491 C3 C2 H6 119.072
H4 C3 H5 116.990 H7 C1 H8 108.462
H7 C1 H9 108.462 H8 C1 H9 107.350
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability