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

using model chemistry: PBE1PBE/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 2A'
Energy calculated at PBE1PBE/6-311G*
 hartrees
Energy at 0K-117.091359
Energy at 298.15K-117.095333
HF Energy-117.091359
Nuclear repulsion energy64.392586
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 PBE1PBE/6-311G*
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' 3262 3126 1.21      
2 A' 3152 3021 19.70      
3 A' 3052 2926 17.30      
4 A' 3046 2919 27.19      
5 A' 1711 1640 2.67      
6 A' 1498 1436 12.19      
7 A' 1415 1356 3.16      
8 A' 1279 1226 1.53      
9 A' 1127 1080 6.30      
10 A' 947 908 3.17      
11 A' 812 779 17.95      
12 A' 409 392 8.73      
13 A" 3108 2979 22.54      
14 A" 1498 1436 10.26      
15 A" 1066 1021 1.56      
16 A" 820 786 1.96      
17 A" 614 589 71.10      
18 A" 197 189 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 14506.2 cm-1
Scaled (by 0.9585) Zero Point Vibrational Energy (zpe) 13904.2 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 PBE1PBE/6-311G*
ABC
1.93174 0.31931 0.28865

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBE1PBE/6-311G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.442 0.000
C2 1.304 0.340 0.000
C3 -0.972 -0.698 0.000
H4 -0.439 1.448 0.000
H5 2.149 1.017 0.000
H6 -0.457 -1.660 0.000
H7 -1.623 -0.655 0.880
H8 -1.623 -0.655 -0.880

Atom - Atom Distances (Å)
  C1 C2 C3 H4 H5 H6 H7 H8
C11.30831.49831.09772.22402.15072.14742.1474
C21.30832.50222.06551.08162.66483.21453.2145
C31.49832.50222.21153.56081.09101.09501.0950
H41.09772.06552.21152.62323.10782.56892.5689
H52.22401.08163.56082.62323.73494.21804.2180
H62.15072.66481.09103.10783.73491.77281.7728
H72.14743.21451.09502.56894.21801.77281.7595
H82.14743.21451.09502.56894.21801.77281.7595

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 136.845 C1 C3 H6 111.346
C1 C3 H7 110.835 C1 C3 H8 110.835
C2 C1 C3 125.998 C2 C1 H4 118.027
C3 C1 H4 115.975 H6 C3 H7 108.379
H6 C3 H8 108.379 H7 C3 H8 106.915
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBE1PBE/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.229      
2 C -0.243      
3 C -0.685      
4 H 0.215      
5 H 0.234      
6 H 0.239      
7 H 0.235      
8 H 0.235      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.557 0.506 0.000 0.753
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -18.097 1.199 0.000
y 1.199 -18.393 0.000
z 0.000 0.000 -21.011
Traceless
 xyz
x 1.605 1.199 0.000
y 1.199 1.161 0.000
z 0.000 0.000 -2.766
Polar
3z2-r2-5.532
x2-y20.296
xy1.199
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.771 0.478 0.000
y 0.478 4.413 0.000
z 0.000 0.000 3.259


<r2> (average value of r2) Å2
<r2> 51.217
(<r2>)1/2 7.157