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All results from a given calculation for CH2CHCH3 (Propene)

using model chemistry: CBS-Q

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at CBS-Q
 hartrees
Energy at 0K-117.645049
Energy at 298.15K-117.639985
HF Energy-117.069750
Nuclear repulsion energy70.971021
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 CBS-Q
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A' 3392 3392 28.01 64.19 0.62 0.77
2 A' 3320 3320 8.91 148.68 0.18 0.30
3 A' 3305 3305 33.21 19.55 0.42 0.59
4 A' 3264 3264 20.43 75.21 0.74 0.85
5 A' 3179 3179 35.49 138.13 0.04 0.07
6 A' 1876 1876 10.30 23.50 0.15 0.26
7 A' 1630 1630 9.51 14.64 0.72 0.84
8 A' 1582 1582 1.17 22.77 0.58 0.73
9 A' 1540 1540 0.90 5.17 0.71 0.83
10 A' 1433 1433 0.25 23.66 0.41 0.58
11 A' 1288 1288 0.22 3.85 0.74 0.85
12 A' 1019 1019 2.78 0.24 0.60 0.75
13 A' 981 981 1.44 9.00 0.19 0.32
14 A' 452 452 1.02 1.59 0.43 0.60
15 A" 3232 3232 38.58 101.39 0.75 0.86
16 A" 1616 1616 5.19 15.61 0.75 0.86
17 A" 1177 1177 3.38 1.34 0.75 0.86
18 A" 1122 1122 8.30 0.57 0.75 0.86
19 A" 1053 1053 47.30 1.73 0.75 0.86
20 A" 636 636 9.93 12.49 0.75 0.86
21 A" 213 213 0.22 2.32 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 18653.6 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 18653.6 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 CBS-Q
ABC
1.53722 0.30821 0.26964

See section I.F.4 to change rotational constant units
Geometric Data calculated at CBS-Q

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.132 -0.517 0.000
C2 0.000 0.474 0.000
C3 1.284 0.164 0.000
H4 1.623 -0.861 0.000
H5 2.049 0.924 0.000
H6 -0.286 1.517 0.000
H7 -0.764 -1.540 0.000
H8 -1.766 -0.384 0.876
H9 -1.766 -0.384 -0.876

Atom - Atom Distances (Å)
  C1 C2 C3 H4 H5 H6 H7 H8 H9
C11.50462.50972.77573.49192.20341.08691.08961.0896
C21.50461.32042.10112.09761.08162.15382.15042.1504
C32.50971.32041.07971.07822.07192.66373.22043.2204
H42.77572.10111.07971.83493.04902.48093.53263.5326
H53.49192.09761.07821.83492.40863.73894.12734.1273
H62.20341.08162.07193.04902.40863.09422.56432.5643
H71.08692.15382.66372.48093.73893.09421.76291.7629
H81.08962.15043.22043.53264.12732.56431.76291.7513
H91.08962.15043.22043.53264.12732.56431.76291.7513

picture of Propene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 125.217 C1 C2 H6 115.901
C2 C1 H7 111.413 C2 C1 H8 110.963
C2 C1 H9 110.963 C2 C3 H4 121.864
C2 C3 H5 121.641 C3 C2 H6 118.882
H4 C3 H5 116.495 H7 C1 H8 108.187
H7 C1 H9 108.187 H8 C1 H9 106.959
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability