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All results from a given calculation for CH2CHCH3 (Propene)

using model chemistry: MP3/CEP-31G*

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-31G*
 hartrees
Energy at 0K-20.318002
Energy at 298.15K-20.323566
HF Energy-19.922601
Nuclear repulsion energy39.830232
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-31G*
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' 3264 3264 33.74      
2 A' 3192 3192 17.25      
3 A' 3171 3171 33.95      
4 A' 3161 3161 12.65      
5 A' 3070 3070 31.64      
6 A' 1739 1739 7.01      
7 A' 1513 1513 13.26      
8 A' 1472 1472 1.74      
9 A' 1431 1431 0.94      
10 A' 1326 1326 0.27      
11 A' 1204 1204 0.43      
12 A' 950 950 5.40      
13 A' 933 933 0.25      
14 A' 420 420 0.74      
15 A" 3139 3139 35.95      
16 A" 1497 1497 9.73      
17 A" 1081 1081 4.67      
18 A" 1013 1013 31.57      
19 A" 869 869 57.72      
20 A" 584 584 15.62      
21 A" 197 197 0.42      

Unscaled Zero Point Vibrational Energy (zpe) 17613.7 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 17613.7 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-31G*
ABC
1.48673 0.30078 0.26270

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP3/CEP-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.164 -0.492 0.000
C2 0.000 0.494 0.000
C3 1.317 0.119 0.000
H4 1.615 -0.937 0.000
H5 2.118 0.871 0.000
H6 -0.251 1.564 0.000
H7 -0.798 -1.535 0.000
H8 -1.803 -0.344 0.893
H9 -1.803 -0.344 -0.893

Atom - Atom Distances (Å)
  C1 C2 C3 H4 H5 H6 H7 H8 H9
C11.52522.55492.81393.55372.24971.10511.10801.1080
C21.52521.36942.15762.15161.09902.18012.17942.1794
C32.55491.36941.09731.09862.13202.68493.27813.2781
H42.81392.15761.09731.87653.12012.48563.58183.5818
H53.55372.15161.09861.87652.46833.78034.20114.2011
H62.24971.09902.13203.12012.46833.14692.61682.6168
H71.10512.18012.68492.48563.78033.14691.79591.7959
H81.10802.17943.27813.58184.20112.61681.79591.7856
H91.10802.17943.27813.58184.20112.61681.79591.7856

picture of Propene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 123.840 C1 C2 H6 117.094
C2 C1 H7 110.943 C2 C1 H8 110.725
C2 C1 H9 110.725 C2 C3 H4 121.630
C2 C3 H5 120.946 C3 C2 H6 119.066
H4 C3 H5 117.424 H7 C1 H8 108.479
H7 C1 H9 108.479 H8 C1 H9 107.375
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability