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

using model chemistry: PBEPBE/STO-3G

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/STO-3G
 hartrees
Energy at 0K-115.615470
Energy at 298.15K-115.619246
HF Energy-115.615470
Nuclear repulsion energy63.278152
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/STO-3G
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' 3422 3126 0.43      
2 A' 3371 3079 5.14      
3 A' 3253 2972 9.16      
4 A' 3234 2955 1.16      
5 A' 1757 1605 0.89      
6 A' 1631 1490 4.09      
7 A' 1518 1387 1.16      
8 A' 1347 1231 0.29      
9 A' 1178 1076 7.76      
10 A' 987 902 2.59      
11 A' 858 784 5.58      
12 A' 414 378 4.70      
13 A" 3380 3088 0.95      
14 A" 1629 1488 5.19      
15 A" 1116 1020 0.24      
16 A" 850 777 0.25      
17 A" 624 570 27.90      
18 A" 176 161 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 15372.8 cm-1
Scaled (by 0.9136) Zero Point Vibrational Energy (zpe) 14044.6 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/STO-3G
ABC
1.83328 0.30989 0.27924

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBE/STO-3G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.460 0.000
C2 1.324 0.345 0.000
C3 -0.982 -0.722 0.000
H4 -0.481 1.465 0.000
H5 2.144 1.088 0.000
H6 -0.443 -1.686 0.000
H7 -1.637 -0.683 0.894
H8 -1.637 -0.683 -0.894

Atom - Atom Distances (Å)
  C1 C2 C3 H4 H5 H6 H7 H8
C11.32941.53651.11392.23452.19142.18782.1878
C21.32942.54162.12401.10612.69293.26033.2603
C31.53652.54162.24313.61251.10511.10921.1092
H41.11392.12402.24312.65223.15122.59792.5979
H52.23451.10613.61252.65223.79344.27054.2705
H62.19142.69291.10513.15123.79341.79811.7981
H72.18783.26031.10922.59794.27051.79811.7883
H82.18783.26031.10922.59794.27051.79811.7883

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 132.916 C1 C3 H6 111.055
C1 C3 H7 110.527 C1 C3 H8 110.527
C2 C1 C3 124.798 C2 C1 H4 120.509
C3 C1 H4 114.693 H6 C3 H7 108.595
H6 C3 H8 108.595 H7 C3 H8 107.438
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.110      
2 C -0.080      
3 C -0.235      
4 H 0.082      
5 H 0.082      
6 H 0.088      
7 H 0.086      
8 H 0.086      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.311 0.277 0.000 0.416
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -16.777 0.724 0.000
y 0.724 -16.881 0.000
z 0.000 0.000 -18.592
Traceless
 xyz
x 0.960 0.724 0.000
y 0.724 0.803 0.000
z 0.000 0.000 -1.763
Polar
3z2-r2-3.526
x2-y20.104
xy0.724
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.745 0.421 0.000
y 0.421 2.141 0.000
z 0.000 0.000 1.237


<r2> (average value of r2) Å2
<r2> 51.394
(<r2>)1/2 7.169