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All results from a given calculation for CH3CHCH (1-propenyl radical)

using model chemistry: CID/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 2A'
Energy calculated at CID/6-31G*
 hartrees
Energy at 0K-116.772237
Energy at 298.15K-116.776358
HF Energy-116.428096
Nuclear repulsion energy64.564572
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 CID/6-31G*
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' 3357 3101 1.36      
2 A' 3235 2988 18.44      
3 A' 3173 2931 13.00      
4 A' 3134 2895 24.61      
5 A' 1822 1683 2.77      
6 A' 1570 1450 7.36      
7 A' 1494 1380 2.02      
8 A' 1351 1248 1.81      
9 A' 1186 1095 7.49      
10 A' 986 911 1.46      
11 A' 878 811 15.75      
12 A' 433 400 7.10      
13 A" 3199 2955 22.84      
14 A" 1564 1445 7.01      
15 A" 1142 1055 2.21      
16 A" 952 879 4.78      
17 A" 677 626 55.45      
18 A" 207 191 0.02      

Unscaled Zero Point Vibrational Energy (zpe) 15179.6 cm-1
Scaled (by 0.9237) Zero Point Vibrational Energy (zpe) 14021.4 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 CID/6-31G*
ABC
1.92501 0.32170 0.29047

See section I.F.4 to change rotational constant units
Geometric Data calculated at CID/6-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.447 0.000
C2 1.295 0.344 0.000
C3 -0.966 -0.705 0.000
H4 -0.443 1.445 0.000
H5 2.126 1.031 0.000
H6 -0.436 -1.657 0.000
H7 -1.612 -0.667 0.880
H8 -1.612 -0.667 -0.880

Atom - Atom Distances (Å)
  C1 C2 C3 H4 H5 H6 H7 H8
C11.29941.50351.09192.20522.14862.14772.1477
C21.29942.49282.05761.07842.64613.20103.2010
C31.50352.49282.21273.54651.08921.09231.0923
H41.09192.05762.21272.60273.10182.56892.5689
H52.20521.07843.54652.60273.71394.19894.1989
H62.14862.64611.08923.10183.71391.77111.7711
H72.14773.20101.09232.56894.19891.77111.7605
H82.14773.20101.09232.56894.19891.77111.7605

picture of 1-propenyl radical state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 H5 135.881 C1 C3 H6 110.924
C1 C3 H7 110.658 C1 C3 H8 110.658
C2 C1 C3 125.436 C2 C1 H4 118.485
C3 C1 H4 116.079 H6 C3 H7 108.555
H6 C3 H8 108.555 H7 C3 H8 107.382
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability