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All results from a given calculation for CH2CHCH3 (Propene)

using model chemistry: MP2=FULL/STO-3G

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=FULL/STO-3G
 hartrees
Energy at 0K-115.834617
Energy at 298.15K 
HF Energy-115.656280
Nuclear repulsion energy69.686823
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=FULL/STO-3G
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' 3615 3214 0.52 28.09 0.72 0.84
2 A' 3554 3159 1.78 20.34 0.68 0.81
3 A' 3508 3118 2.64 49.68 0.30 0.46
4 A' 3459 3075 5.51 25.30 0.14 0.25
5 A' 3366 2992 2.45 42.32 0.01 0.03
6 A' 1834 1631 0.58 10.54 0.75 0.86
7 A' 1727 1535 1.97 14.24 0.74 0.85
8 A' 1627 1447 0.53 9.09 0.62 0.77
9 A' 1591 1415 4.33 5.94 0.73 0.85
10 A' 1431 1272 1.90 11.99 0.64 0.78
11 A' 1302 1158 1.07 5.88 0.71 0.83
12 A' 1037 922 2.15 0.57 0.39 0.56
13 A' 1006 894 0.10 4.38 0.34 0.51
14 A' 437 389 0.29 0.68 0.43 0.60
15 A" 3533 3140 2.01 34.24 0.75 0.86
16 A" 1722 1531 1.78 13.90 0.75 0.86
17 A" 1188 1056 0.12 0.16 0.75 0.86
18 A" 1137 1011 4.05 0.10 0.75 0.86
19 A" 997 886 12.19 0.00 0.75 0.86
20 A" 617 549 3.51 6.80 0.75 0.86
21 A" 173 154 0.10 1.01 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 19430.4 cm-1
Scaled (by 0.8889) Zero Point Vibrational Energy (zpe) 17271.7 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 MP2=FULL/STO-3G
ABC
1.50266 0.30118 0.26346

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/STO-3G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.153 -0.524 0.000
C2 0.000 0.492 0.000
C3 1.306 0.157 0.000
H4 1.632 -0.891 0.000
H5 2.096 0.920 0.000
H6 -0.289 1.556 0.000
H7 -0.766 -1.557 0.000
H8 -1.793 -0.390 0.892
H9 -1.793 -0.390 -0.892

Atom - Atom Distances (Å)
  C1 C2 C3 H4 H5 H6 H7 H8 H9
C11.53712.55162.80923.55542.25201.10311.10511.1051
C21.53711.34782.13922.13891.10202.18712.18802.1880
C32.55161.34781.09841.09802.12072.68853.27023.2702
H42.80922.13921.09841.86973.11072.48793.57383.5738
H53.55542.13891.09801.86972.46793.78424.19904.1990
H62.25201.10202.12073.11072.46793.14842.61582.6158
H71.10312.18712.68852.48793.78423.14841.79151.7915
H81.10512.18803.27023.57384.19902.61581.79151.7830
H91.10512.18803.27023.57384.19902.61581.79151.7830

picture of Propene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 124.247 C1 C2 H6 116.171
C2 C1 H7 110.798 C2 C1 H8 110.746
C2 C1 H9 110.746 C2 C3 H4 121.648
C2 C3 H5 121.645 C3 C2 H6 119.581
H4 C3 H5 116.707 H7 C1 H8 108.448
H7 C1 H9 108.448 H8 C1 H9 107.548
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability