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All results from a given calculation for CH2CHCH3 (Propene)

using model chemistry: MP2/6-31G(2df,p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at MP2/6-31G(2df,p)
 hartrees
Energy at 0K-117.565283
Energy at 298.15K 
HF Energy-117.087252
Nuclear repulsion energy70.796508
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 MP2/6-31G(2df,p)
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' 3309 3125 9.22 49.85 0.65 0.79
2 A' 3221 3042 10.16 98.89 0.12 0.21
3 A' 3209 3031 11.36 41.35 0.23 0.37
4 A' 3198 3020 3.18 71.52 0.74 0.85
5 A' 3097 2925 14.30 121.04 0.02 0.03
6 A' 1715 1620 6.50 4.59 0.07 0.12
7 A' 1524 1439 10.96 12.70 0.70 0.82
8 A' 1469 1387 1.25 17.18 0.55 0.71
9 A' 1424 1345 1.42 4.37 0.74 0.85
10 A' 1336 1262 0.33 12.51 0.46 0.63
11 A' 1204 1137 0.25 2.48 0.70 0.82
12 A' 951 899 5.75 2.01 0.24 0.39
13 A' 946 893 0.03 3.46 0.15 0.26
14 A' 422 399 0.85 1.05 0.38 0.55
15 A" 3175 2999 11.96 75.25 0.75 0.86
16 A" 1511 1428 5.79 12.40 0.75 0.86
17 A" 1079 1019 1.54 0.13 0.75 0.86
18 A" 1048 990 10.41 0.18 0.75 0.86
19 A" 948 895 33.52 0.13 0.75 0.86
20 A" 594 561 9.35 8.37 0.75 0.86
21 A" 208 196 0.38 1.45 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 17793.5 cm-1
Scaled (by 0.9445) Zero Point Vibrational Energy (zpe) 16805.9 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 MP2/6-31G(2df,p)
ABC
1.55417 0.31148 0.27249

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/6-31G(2df,p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.137 -0.496 0.000
C2 0.000 0.479 0.000
C3 1.290 0.137 0.000
H4 1.596 -0.903 0.000
H5 2.074 0.882 0.000
H6 -0.264 1.533 0.000
H7 -0.774 -1.524 0.000
H8 -1.773 -0.357 0.877
H9 -1.773 -0.357 -0.877

Atom - Atom Distances (Å)
  C1 C2 C3 H4 H5 H6 H7 H8 H9
C11.49782.50802.76323.49442.20851.09071.09281.0928
C21.49781.33442.11112.11291.08652.14772.14812.1481
C32.50801.33441.08371.08202.08922.64913.22443.2244
H42.76322.11111.08371.84783.06492.45003.52433.5243
H53.49442.11291.08201.84782.42743.72854.13634.1363
H62.20851.08652.08923.06492.42743.09942.57282.5728
H71.09072.14772.64912.45003.72853.09941.76961.7696
H81.09282.14813.22443.52434.13632.57281.76961.7550
H91.09282.14813.22443.52434.13632.57281.76961.7550

picture of Propene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 124.527 C1 C2 H6 116.521
C2 C1 H7 111.157 C2 C1 H8 111.064
C2 C1 H9 111.064 C2 C3 H4 121.278
C2 C3 H5 121.597 C3 C2 H6 118.952
H4 C3 H5 117.125 H7 C1 H8 108.278
H7 C1 H9 108.278 H8 C1 H9 106.837
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability