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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-116.657931
Energy at 298.15K-116.662032
HF Energy-116.386596
Nuclear repulsion energy63.827319
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' 3248 3117 2.77      
2 A' 3110 2984 26.22      
3 A' 3063 2939 13.31      
4 A' 3018 2896 28.26      
5 A' 1736 1666 1.42      
6 A' 1549 1487 6.78      
7 A' 1475 1415 2.66      
8 A' 1349 1294 2.01      
9 A' 1157 1110 8.06      
10 A' 967 928 0.22      
11 A' 851 817 14.12      
12 A' 438 420 6.28      
13 A" 3081 2956 28.95      
14 A" 1539 1477 7.44      
15 A" 1143 1097 2.54      
16 A" 964 925 4.03      
17 A" 680 652 59.90      
18 A" 193 185 0.02      

Unscaled Zero Point Vibrational Energy (zpe) 14780.4 cm-1
Scaled (by 0.9595) Zero Point Vibrational Energy (zpe) 14181.8 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
1.88635 0.31374 0.28347

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 0.453 0.000
C2 1.310 0.355 0.000
C3 -0.977 -0.717 0.000
H4 -0.464 1.452 0.000
H5 2.152 1.044 0.000
H6 -0.434 -1.675 0.000
H7 -1.627 -0.684 0.891
H8 -1.627 -0.684 -0.891

Atom - Atom Distances (Å)
  C1 C2 C3 H4 H5 H6 H7 H8
C11.31351.52381.10192.23172.17162.17512.1751
C21.31352.52512.08621.08812.67613.23953.2395
C31.52382.52512.22873.59001.10081.10331.1033
H41.10192.08622.22872.64833.12722.58952.5895
H52.23171.08813.59002.64833.75234.24924.2492
H62.17162.67611.10083.12723.75231.78831.7883
H72.17513.23951.10332.58954.24921.78831.7819
H82.17513.23951.10332.58954.24921.78831.7819

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 136.440 C1 C3 H6 110.630
C1 C3 H7 110.755 C1 C3 H8 110.755
C2 C1 C3 125.576 C2 C1 H4 119.210
C3 C1 H4 115.215 H6 C3 H7 108.449
H6 C3 H8 108.449 H7 C3 H8 107.705
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability