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All results from a given calculation for CH2CHCH3 (Propene)

using model chemistry: MP2/6-311G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at MP2/6-311G**
 hartrees
Energy at 0K-117.543654
Energy at 298.15K 
HF Energy-117.102515
Nuclear repulsion energy70.620689
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 MP2/6-311G**
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' 3277 3113 16.05 61.09 0.65 0.78
2 A' 3188 3029 14.15 120.09 0.14 0.25
3 A' 3176 3017 19.28 50.95 0.25 0.40
4 A' 3163 3006 5.54 85.97 0.74 0.85
5 A' 3068 2915 20.89 150.92 0.02 0.03
6 A' 1706 1621 7.27 4.86 0.04 0.07
7 A' 1515 1440 12.65 10.66 0.67 0.80
8 A' 1463 1390 1.51 13.79 0.62 0.77
9 A' 1420 1349 1.65 3.47 0.74 0.85
10 A' 1324 1258 0.24 12.29 0.40 0.57
11 A' 1199 1139 0.20 1.69 0.70 0.82
12 A' 950 903 4.78 1.74 0.29 0.45
13 A' 942 895 0.14 3.40 0.14 0.25
14 A' 424 403 0.78 1.24 0.41 0.58
15 A" 3143 2987 19.27 83.65 0.75 0.86
16 A" 1498 1424 7.14 10.34 0.75 0.86
17 A" 1075 1022 2.34 0.35 0.75 0.86
18 A" 1026 975 17.50 0.37 0.75 0.86
19 A" 907 862 39.14 0.45 0.75 0.86
20 A" 582 553 11.24 7.45 0.75 0.86
21 A" 200 190 0.42 1.48 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 17621.9 cm-1
Scaled (by 0.9502) Zero Point Vibrational Energy (zpe) 16744.4 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 MP2/6-311G**
ABC
1.54208 0.31028 0.27133

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/6-311G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.141 -0.494 0.000
C2 0.000 0.481 0.000
C3 1.293 0.133 0.000
H4 1.595 -0.911 0.000
H5 2.079 0.881 0.000
H6 -0.260 1.539 0.000
H7 -0.775 -1.525 0.000
H8 -1.775 -0.354 0.882
H9 -1.775 -0.354 -0.882

Atom - Atom Distances (Å)
  C1 C2 C3 H4 H5 H6 H7 H8 H9
C11.50132.51372.76713.50172.21611.09341.09521.0952
C21.50131.33902.11662.11731.08942.15052.15092.1509
C32.51371.33901.08671.08482.09502.65063.22953.2295
H42.76712.11661.08671.85583.07282.44783.52763.5276
H53.50172.11731.08481.85582.43053.73264.14244.1424
H62.21611.08942.09503.07282.43053.10672.57972.5797
H71.09342.15052.65062.44783.73263.10671.77471.7747
H81.09522.15093.22953.52764.14242.57971.77471.7630
H91.09522.15093.22953.52764.14242.57971.77471.7630

picture of Propene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 124.403 C1 C2 H6 116.710
C2 C1 H7 110.973 C2 C1 H8 110.895
C2 C1 H9 110.895 C2 C3 H4 121.172
C2 C3 H5 121.393 C3 C2 H6 118.888
H4 C3 H5 117.435 H7 C1 H8 108.370
H7 C1 H9 108.370 H8 C1 H9 107.206
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability