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

using model chemistry: HF/aug-cc-pVQZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 2A'
Energy calculated at HF/aug-cc-pVQZ
 hartrees
Energy at 0K-116.480108
Energy at 298.15K-116.484233
HF Energy-116.480108
Nuclear repulsion energy64.468034
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 HF/aug-cc-pVQZ
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' 3377 3068 1.19      
2 A' 3242 2946 33.05      
3 A' 3211 2917 8.40      
4 A' 3154 2866 34.05      
5 A' 1646 1495 3.23      
6 A' 1586 1441 6.55      
7 A' 1533 1393 1.67      
8 A' 1345 1222 2.00      
9 A' 1212 1101 4.85      
10 A' 987 896 0.04      
11 A' 900 818 11.97      
12 A' 444 403 5.94      
13 A" 3198 2905 29.64      
14 A" 1600 1453 5.86      
15 A" 1147 1042 3.77      
16 A" 911 827 1.00      
17 A" 650 590 54.39      
18 A" 196 179 0.01      

Unscaled Zero Point Vibrational Energy (zpe) 15169.1 cm-1
Scaled (by 0.9085) Zero Point Vibrational Energy (zpe) 13781.2 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 HF/aug-cc-pVQZ
ABC
1.91740 0.32011 0.28875

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/aug-cc-pVQZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.449 0.000
C2 1.312 0.320 0.000
C3 -0.979 -0.690 0.000
H4 -0.416 1.447 0.000
H5 2.133 1.005 0.000
H6 -0.471 -1.643 0.000
H7 -1.620 -0.643 0.873
H8 -1.620 -0.643 -0.873

Atom - Atom Distances (Å)
  C1 C2 C3 H4 H5 H6 H7 H8
C11.31811.50231.08102.20422.14492.14052.1405
C21.31812.50392.06291.06922.65193.20753.2075
C31.50232.50392.20993.54391.08071.08431.0843
H41.08102.06292.20992.58723.09092.56542.5654
H52.20421.06923.54392.58723.71384.19124.1912
H62.14492.65191.08073.09093.71381.75651.7565
H72.14053.20751.08432.56544.19121.75651.7464
H82.14053.20751.08432.56544.19121.75651.7464

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 134.560 C1 C3 H6 111.235
C1 C3 H7 110.651 C1 C3 H8 110.651
C2 C1 C3 125.062 C2 C1 H4 118.260
C3 C1 H4 116.678 H6 C3 H7 108.448
H6 C3 H8 108.448 H7 C3 H8 107.282
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/aug-cc-pVQZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.357      
2 C -0.607      
3 C -0.696      
4 H 0.452      
5 H 0.444      
6 H 0.308      
7 H 0.229      
8 H 0.229      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.536 0.424 0.000 0.683
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -18.569 0.981 0.000
y 0.981 -18.762 0.000
z 0.000 0.000 -21.209
Traceless
 xyz
x 1.416 0.981 0.000
y 0.981 1.127 0.000
z 0.000 0.000 -2.544
Polar
3z2-r2-5.087
x2-y20.193
xy0.981
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.839 0.416 0.000
y 0.416 4.966 0.000
z 0.000 0.000 4.454


<r2> (average value of r2) Å2
<r2> 51.301
(<r2>)1/2 7.162