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

using model chemistry: PBEPBE/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 PBEPBE/6-31G
 hartrees
Energy at 0K-117.025496
Energy at 298.15K-117.029430
HF Energy-117.025496
Nuclear repulsion energy63.689384
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 PBEPBE/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' 3209 3164 2.33      
2 A' 3090 3047 19.22      
3 A' 2975 2934 24.18      
4 A' 2958 2917 25.42      
5 A' 1658 1636 1.42      
6 A' 1484 1463 10.15      
7 A' 1404 1384 3.35      
8 A' 1272 1254 1.27      
9 A' 1103 1088 9.90      
10 A' 938 925 2.43      
11 A' 784 773 18.30      
12 A' 409 403 8.99      
13 A" 3037 2995 24.52      
14 A" 1486 1466 10.52      
15 A" 1057 1042 0.15      
16 A" 802 791 0.82      
17 A" 610 601 70.75      
18 A" 192 189 0.02      

Unscaled Zero Point Vibrational Energy (zpe) 14232.8 cm-1
Scaled (by 0.9862) Zero Point Vibrational Energy (zpe) 14036.4 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 PBEPBE/6-31G
ABC
1.88184 0.31268 0.28244

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.450 0.000
C2 1.322 0.336 0.000
C3 -0.986 -0.698 0.000
H4 -0.455 1.460 0.000
H5 2.192 0.992 0.000
H6 -0.466 -1.669 0.000
H7 -1.643 -0.655 0.889
H8 -1.643 -0.655 -0.889

Atom - Atom Distances (Å)
  C1 C2 C3 H4 H5 H6 H7 H8
C11.32651.51341.10852.25862.16902.16972.1697
C21.32652.52912.10261.09012.68603.24953.2495
C31.51342.52912.22313.60021.10111.10591.1059
H41.10852.10262.22312.68883.12912.58322.5832
H52.25861.09013.60022.68883.76114.26734.2673
H62.16902.68601.10113.12913.76111.79001.7900
H72.16973.24951.10592.58324.26731.79001.7778
H82.16973.24951.10592.58324.26731.79001.7778

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 138.112 C1 C3 H6 111.131
C1 C3 H7 110.901 C1 C3 H8 110.901
C2 C1 C3 125.759 C2 C1 H4 119.150
C3 C1 H4 115.091 H6 C3 H7 108.391
H6 C3 H8 108.391 H7 C3 H8 106.981
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.158      
2 C -0.151      
3 C -0.490      
4 H 0.151      
5 H 0.148      
6 H 0.170      
7 H 0.166      
8 H 0.166      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.574 0.473 0.000 0.743
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -17.838 1.218 0.000
y 1.218 -18.200 0.000
z 0.000 0.000 -20.585
Traceless
 xyz
x 1.555 1.218 0.000
y 1.218 1.011 0.000
z 0.000 0.000 -2.566
Polar
3z2-r2-5.132
x2-y20.362
xy1.218
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.571 0.490 0.000
y 0.490 4.091 0.000
z 0.000 0.000 2.763


<r2> (average value of r2) Å2
<r2> 51.889
(<r2>)1/2 7.203