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All results from a given calculation for CH2CHCH3 (Propene)

using model chemistry: MP2/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/STO-3G
 hartrees
Energy at 0K-115.833272
Energy at 298.15K 
HF Energy-115.656240
Nuclear repulsion energy69.678079
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/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 3152 0.53 28.11 0.72 0.84
2 A' 3553 3098 1.79 20.33 0.68 0.81
3 A' 3507 3058 2.64 49.71 0.30 0.46
4 A' 3458 3015 5.52 25.33 0.14 0.25
5 A' 3365 2934 2.45 42.33 0.01 0.03
6 A' 1834 1599 0.58 10.59 0.75 0.86
7 A' 1727 1506 1.96 14.22 0.74 0.85
8 A' 1627 1419 0.53 9.08 0.62 0.77
9 A' 1591 1388 4.35 5.93 0.73 0.85
10 A' 1431 1248 1.90 11.98 0.64 0.78
11 A' 1302 1135 1.07 5.89 0.71 0.83
12 A' 1037 904 2.14 0.56 0.39 0.56
13 A' 1005 877 0.10 4.40 0.34 0.51
14 A' 437 381 0.29 0.68 0.43 0.60
15 A" 3532 3079 2.02 34.25 0.75 0.86
16 A" 1722 1501 1.77 13.90 0.75 0.86
17 A" 1188 1036 0.12 0.16 0.75 0.86
18 A" 1137 991 4.06 0.10 0.75 0.86
19 A" 997 869 12.20 0.00 0.75 0.86
20 A" 617 538 3.51 6.80 0.75 0.86
21 A" 173 151 0.10 1.01 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 19427.1 cm-1
Scaled (by 0.8719) Zero Point Vibrational Energy (zpe) 16938.5 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/STO-3G
ABC
1.50221 0.30110 0.26338

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.154 -0.524 0.000
C2 0.000 0.492 0.000
C3 1.306 0.158 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 -0.391 0.892
H9 -1.793 -0.391 -0.892

Atom - Atom Distances (Å)
  C1 C2 C3 H4 H5 H6 H7 H8 H9
C11.53742.55202.80953.55592.25231.10321.10521.1052
C21.53741.34792.13942.13911.10212.18742.18832.1883
C32.55201.34791.09841.09802.12092.68883.27063.2706
H42.80952.13941.09841.86993.11102.48813.57413.5741
H53.55592.13911.09801.86992.46823.78454.19944.1994
H62.25231.10212.12093.11102.46823.14882.61622.6162
H71.10322.18742.68882.48813.78453.14881.79171.7917
H81.10522.18833.27063.57414.19942.61621.79171.7832
H91.10522.18833.27063.57414.19942.61621.79171.7832

picture of Propene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 124.242 C1 C2 H6 116.172
C2 C1 H7 110.793 C2 C1 H8 110.742
C2 C1 H9 110.742 C2 C3 H4 121.647
C2 C3 H5 121.644 C3 C2 H6 119.587
H4 C3 H5 116.710 H7 C1 H8 108.452
H7 C1 H9 108.452 H8 C1 H9 107.553
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability