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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-116.632410
Energy at 298.15K-116.636527
HF Energy-116.387366
Nuclear repulsion energy63.979102
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
4/u)
Dep P Dep U
1 A' 3305 3091 2.65      
2 A' 3166 2961 26.89      
3 A' 3122 2920 12.76      
4 A' 3074 2875 29.67      
5 A' 1716 1605 1.23      
6 A' 1573 1471 7.29      
7 A' 1502 1405 2.78      
8 A' 1364 1276 2.04      
9 A' 1178 1102 8.28      
10 A' 982 918 0.21      
11 A' 868 812 13.74      
12 A' 443 415 6.15      
13 A" 3134 2931 29.47      
14 A" 1565 1464 7.93      
15 A" 1154 1079 2.27      
16 A" 962 900 2.92      
17 A" 680 636 61.35      
18 A" 191 179 0.02      

Unscaled Zero Point Vibrational Energy (zpe) 14990.1 cm-1
Scaled (by 0.9352) Zero Point Vibrational Energy (zpe) 14018.7 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
1.89256 0.31529 0.28472

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 0.453 0.000
C2 1.311 0.345 0.000
C3 -0.978 -0.708 0.000
H4 -0.454 1.451 0.000
H5 2.151 1.028 0.000
H6 -0.445 -1.665 0.000
H7 -1.626 -0.673 0.886
H8 -1.626 -0.673 -0.886

Atom - Atom Distances (Å)
  C1 C2 C3 H4 H5 H6 H7 H8
C11.31571.51811.09642.22702.16412.16662.1666
C21.31572.51992.08301.08312.66893.23193.2319
C31.51812.51992.22173.57911.09561.09831.0983
H41.09642.08302.22172.63933.11592.58192.5819
H52.22701.08313.57912.63933.74094.23604.2360
H62.16412.66891.09563.11593.74091.77931.7793
H72.16663.23191.09832.58194.23601.77931.7728
H82.16663.23191.09832.58194.23601.77931.7728

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 136.158 C1 C3 H6 110.744
C1 C3 H7 110.783 C1 C3 H8 110.783
C2 C1 C3 125.405 C2 C1 H4 119.167
C3 C1 H4 115.428 H6 C3 H7 108.398
H6 C3 H8 108.398 H7 C3 H8 107.628
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability