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All results from a given calculation for CH2CHCH3 (Propene)

using model chemistry: MP2=FULL/3-21G*

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/3-21G*
 hartrees
Energy at 0K-116.699751
Energy at 298.15K 
HF Energy-116.422474
Nuclear repulsion energy70.267515
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/3-21G*
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' 3258 3089 19.48 50.93 0.60 0.75
2 A' 3182 3017 9.78 103.87 0.15 0.26
3 A' 3169 3005 18.30 30.14 0.22 0.36
4 A' 3149 2985 8.23 68.83 0.75 0.86
5 A' 3075 2915 15.38 101.63 0.01 0.03
6 A' 1701 1612 2.91 5.71 0.60 0.75
7 A' 1600 1517 10.02 18.64 0.73 0.85
8 A' 1531 1451 0.30 13.34 0.58 0.73
9 A' 1494 1416 4.74 9.75 0.62 0.77
10 A' 1386 1314 0.15 12.81 0.52 0.68
11 A' 1235 1171 1.05 4.28 0.75 0.86
12 A' 1010 958 3.88 0.28 0.68 0.81
13 A' 911 864 1.26 4.72 0.22 0.36
14 A' 444 421 0.63 0.96 0.36 0.53
15 A" 3138 2974 20.17 75.99 0.75 0.86
16 A" 1587 1504 6.80 20.68 0.75 0.86
17 A" 1136 1077 0.02 0.40 0.75 0.86
18 A" 1054 999 17.41 0.23 0.75 0.86
19 A" 961 911 45.42 0.09 0.75 0.86
20 A" 598 567 13.21 15.30 0.75 0.86
21 A" 189 179 0.41 2.26 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 17903.4 cm-1
Scaled (by 0.948) Zero Point Vibrational Energy (zpe) 16972.4 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=FULL/3-21G*
ABC
1.53192 0.30584 0.26776

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/3-21G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.148 -0.510 0.000
C2 0.000 0.487 0.000
C3 1.298 0.148 0.000
H4 1.615 -0.892 0.000
H5 2.087 0.894 0.000
H6 -0.281 1.539 0.000
H7 -0.762 -1.535 0.000
H8 -1.780 -0.377 0.886
H9 -1.780 -0.377 -0.886

Atom - Atom Distances (Å)
  C1 C2 C3 H4 H5 H6 H7 H8 H9
C11.52032.53322.78983.52632.22461.09561.09641.0964
C21.52031.34172.12372.12611.08902.16082.16762.1676
C32.53321.34171.08731.08552.10442.66053.24593.2459
H42.78982.12371.08731.84723.08312.46313.54683.5468
H53.52632.12611.08551.84722.45393.74404.16544.1654
H62.22461.08902.10443.08312.45393.11152.58852.5885
H71.09562.16082.66052.46313.74403.11151.77871.7787
H81.09642.16763.24593.54684.16542.58851.77871.7719
H91.09642.16763.24593.54684.16542.58851.77871.7719

picture of Propene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 124.418 C1 C2 H6 116.003
C2 C1 H7 110.334 C2 C1 H8 110.826
C2 C1 H9 110.826 C2 C3 H4 121.586
C2 C3 H5 121.957 C3 C2 H6 119.579
H4 C3 H5 116.457 H7 C1 H8 108.476
H7 C1 H9 108.476 H8 C1 H9 107.811
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability