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

using model chemistry: CCD/6-31+G**

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/6-31+G**
 hartrees
Energy at 0K-116.858967
Energy at 298.15K-116.863068
HF Energy-116.440682
Nuclear repulsion energy64.521825
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/6-31+G**
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' 3339 3146 0.23      
2 A' 3216 3030 18.18      
3 A' 3153 2971 11.79      
4 A' 3110 2931 25.97      
5 A' 1863 1755 7.85      
6 A' 1541 1452 8.87      
7 A' 1465 1380 2.00      
8 A' 1329 1252 1.30      
9 A' 1166 1099 3.59      
10 A' 969 913 1.55      
11 A' 861 811 14.43      
12 A' 427 402 7.47      
13 A" 3182 2999 18.48      
14 A" 1530 1441 6.70      
15 A" 1123 1058 6.77      
16 A" 937 883 8.79      
17 A" 670 632 68.00      
18 A" 203 192 0.03      

Unscaled Zero Point Vibrational Energy (zpe) 15041.1 cm-1
Scaled (by 0.9423) Zero Point Vibrational Energy (zpe) 14173.2 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/6-31+G**
ABC
1.93438 0.32030 0.28955

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.445 0.000
C2 1.296 0.351 0.000
C3 -0.967 -0.710 0.000
H4 -0.441 1.444 0.000
H5 2.126 1.038 0.000
H6 -0.436 -1.660 0.000
H7 -1.611 -0.668 0.881
H8 -1.611 -0.668 -0.881

Atom - Atom Distances (Å)
  C1 C2 C3 H4 H5 H6 H7 H8
C11.29951.50641.09172.20742.14932.14672.1467
C21.29952.49962.05241.07782.65373.20353.2035
C31.50642.49962.21673.55321.08841.09131.0913
H41.09172.05242.21672.59923.10322.56962.5696
H52.20741.07783.55322.59923.72074.20134.2013
H62.14932.65371.08843.10323.72071.77141.7714
H72.14673.20351.09132.56964.20131.77141.7611
H82.14673.20351.09132.56964.20131.77141.7611

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 136.219 C1 C3 H6 110.826
C1 C3 H7 110.447 C1 C3 H8 110.447
C2 C1 C3 125.797 C2 C1 H4 117.991
C3 C1 H4 116.212 H6 C3 H7 108.720
H6 C3 H8 108.720 H7 C3 H8 107.594
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability