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

using model chemistry: B3PW91/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 2A'
Energy calculated at B3PW91/6-31G*
 hartrees
Energy at 0K-117.174909
Energy at 298.15K-117.178873
HF Energy-117.174909
Nuclear repulsion energy64.196269
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 B3PW91/6-31G*
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' 3273 3131 2.51      
2 A' 3157 3020 17.39      
3 A' 3056 2924 15.14      
4 A' 3048 2916 28.41      
5 A' 1711 1637 2.01      
6 A' 1509 1443 8.30      
7 A' 1427 1365 1.38      
8 A' 1285 1229 0.91      
9 A' 1129 1080 7.86      
10 A' 947 906 2.66      
11 A' 817 781 16.57      
12 A' 407 390 8.06      
13 A" 3109 2974 21.99      
14 A" 1509 1443 7.66      
15 A" 1069 1022 0.64      
16 A" 817 781 1.85      
17 A" 615 589 59.16      
18 A" 199 191 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 14540.8 cm-1
Scaled (by 0.9567) Zero Point Vibrational Energy (zpe) 13911.2 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 B3PW91/6-31G*
ABC
1.91502 0.31752 0.28691

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/6-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.445 0.000
C2 1.310 0.338 0.000
C3 -0.976 -0.698 0.000
H4 -0.442 1.451 0.000
H5 2.157 1.013 0.000
H6 -0.458 -1.661 0.000
H7 -1.628 -0.655 0.882
H8 -1.628 -0.655 -0.882

Atom - Atom Distances (Å)
  C1 C2 C3 H4 H5 H6 H7 H8
C11.31401.50361.09882.23012.15532.15382.1538
C21.31402.50992.07561.08312.66833.22383.2238
C31.50362.50992.21473.56991.09331.09761.0976
H41.09882.07562.21472.63563.11202.57292.5729
H52.23011.08313.56992.63563.73974.22884.2288
H62.15532.66831.09333.11203.73971.77731.7773
H72.15383.22381.09762.57294.22881.77731.7644
H82.15383.22381.09762.57294.22881.77731.7644

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 136.775 C1 C3 H6 111.203
C1 C3 H7 110.824 C1 C3 H8 110.824
C2 C1 C3 125.812 C2 C1 H4 118.414
C3 C1 H4 115.774 H6 C3 H7 108.430
H6 C3 H8 108.430 H7 C3 H8 106.989
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.145      
2 C -0.213      
3 C -0.541      
4 H 0.170      
5 H 0.180      
6 H 0.187      
7 H 0.181      
8 H 0.181      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.527 0.461 0.000 0.700
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -17.712 1.104 0.000
y 1.104 -18.026 0.000
z 0.000 0.000 -20.432
Traceless
 xyz
x 1.517 1.104 0.000
y 1.104 1.047 0.000
z 0.000 0.000 -2.563
Polar
3z2-r2-5.126
x2-y20.313
xy1.104
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.419 0.503 0.000
y 0.503 4.069 0.000
z 0.000 0.000 2.843


<r2> (average value of r2) Å2
<r2> 51.166
(<r2>)1/2 7.153