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

using model chemistry: BLYP/3-21G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 2A'
Energy calculated at BLYP/3-21G
 hartrees
Energy at 0K-116.510578
Energy at 298.15K-116.514508
HF Energy-116.510578
Nuclear repulsion energy63.612627
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 BLYP/3-21G
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' 3163 3146 3.06      
2 A' 3061 3044 17.26      
3 A' 2965 2949 21.66      
4 A' 2922 2906 17.04      
5 A' 1635 1626 0.42      
6 A' 1513 1505 8.09      
7 A' 1413 1405 1.76      
8 A' 1286 1279 1.82      
9 A' 1094 1088 13.00      
10 A' 910 905 0.50      
11 A' 783 779 16.41      
12 A' 411 409 8.26      
13 A" 3006 2989 24.24      
14 A" 1520 1511 8.06      
15 A" 1065 1059 0.07      
16 A" 790 786 0.62      
17 A" 600 597 65.31      
18 A" 192 191 0.01      

Unscaled Zero Point Vibrational Energy (zpe) 14163.6 cm-1
Scaled (by 0.9945) Zero Point Vibrational Energy (zpe) 14085.7 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 BLYP/3-21G
ABC
1.86537 0.31185 0.28148

See section I.F.4 to change rotational constant units
Geometric Data calculated at BLYP/3-21G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.457 0.000
C2 1.315 0.353 0.000
C3 -0.981 -0.719 0.000
H4 -0.475 1.456 0.000
H5 2.168 1.029 0.000
H6 -0.438 -1.676 0.000
H7 -1.632 -0.677 0.892
H8 -1.632 -0.677 -0.892

Atom - Atom Distances (Å)
  C1 C2 C3 H4 H5 H6 H7 H8
C11.31951.53121.10672.24262.17702.17802.1780
C21.31952.53402.10351.08852.68123.24673.2467
C31.53122.53402.23323.60181.09981.10471.1047
H41.10672.10352.23322.67823.13212.58542.5854
H52.24261.08853.60182.67823.75604.25994.2599
H62.17702.68121.09983.13213.75601.79341.7934
H72.17803.24671.10472.58544.25991.79341.7834
H82.17803.24671.10472.58544.25991.79341.7834

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 137.082 C1 C3 H6 110.600
C1 C3 H7 110.384 C1 C3 H8 110.384
C2 C1 C3 125.305 C2 C1 H4 119.964
C3 C1 H4 114.730 H6 C3 H7 108.879
H6 C3 H8 108.879 H7 C3 H8 107.641
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.232      
2 C -0.153      
3 C -0.552      
4 H 0.180      
5 H 0.179      
6 H 0.196      
7 H 0.191      
8 H 0.191      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.544 0.450 0.000 0.706
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -17.971 1.155 0.000
y 1.155 -18.265 0.000
z 0.000 0.000 -20.774
Traceless
 xyz
x 1.549 1.155 0.000
y 1.155 1.107 0.000
z 0.000 0.000 -2.656
Polar
3z2-r2-5.313
x2-y20.295
xy1.155
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.241 0.542 0.000
y 0.542 3.889 0.000
z 0.000 0.000 2.513


<r2> (average value of r2) Å2
<r2> 52.062
(<r2>)1/2 7.215