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

using model chemistry: CCD/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 CCD/6-31G**
 hartrees
Energy at 0K-116.851539
Energy at 298.15K-116.855656
HF Energy-116.436623
Nuclear repulsion energy64.593436
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 CCD/6-31G**
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' 3341 3133 1.09      
2 A' 3225 3023 19.74      
3 A' 3160 2963 13.33      
4 A' 3117 2923 25.37      
5 A' 1866 1750 3.71      
6 A' 1553 1456 5.50      
7 A' 1471 1379 1.81      
8 A' 1336 1252 1.50      
9 A' 1171 1098 6.05      
10 A' 973 912 1.41      
11 A' 868 813 14.86      
12 A' 426 399 6.68      
13 A" 3190 2991 24.33      
14 A" 1546 1450 5.09      
15 A" 1131 1060 2.91      
16 A" 954 894 6.35      
17 A" 676 634 48.57      
18 A" 210 197 0.02      

Unscaled Zero Point Vibrational Energy (zpe) 15105.9 cm-1
Scaled (by 0.9376) Zero Point Vibrational Energy (zpe) 14163.3 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 CCD/6-31G**
ABC
1.93056 0.32157 0.29047

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.447 0.000
C2 1.293 0.349 0.000
C3 -0.964 -0.710 0.000
H4 -0.445 1.443 0.000
H5 2.121 1.039 0.000
H6 -0.431 -1.658 0.000
H7 -1.609 -0.672 0.880
H8 -1.609 -0.672 -0.880

Atom - Atom Distances (Å)
  C1 C2 C3 H4 H5 H6 H7 H8
C11.29681.50581.09102.20232.14822.14802.1480
C21.29682.49362.05351.07762.64603.19973.1997
C31.50582.49362.21433.54671.08781.09091.0909
H41.09102.05352.21432.59773.10062.56952.5695
H52.20231.07763.54672.59773.71304.19694.1969
H62.14822.64601.08783.10063.71301.76961.7696
H72.14803.19971.09092.56954.19691.76961.7593
H82.14803.19971.09092.56954.19691.76961.7593

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 135.903 C1 C3 H6 110.809
C1 C3 H7 110.611 C1 C3 H8 110.611
C2 C1 C3 125.524 C2 C1 H4 118.376
C3 C1 H4 116.101 H6 C3 H7 108.619
H6 C3 H8 108.619 H7 C3 H8 107.474
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability