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

using model chemistry: HF/daug-cc-pVTZ

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/daug-cc-pVTZ
 hartrees
Energy at 0K-116.473405
Energy at 298.15K-116.477515
HF Energy-116.473405
Nuclear repulsion energy64.446002
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/daug-cc-pVTZ
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' 3378 3055 1.14      
2 A' 3243 2933 33.15      
3 A' 3212 2905 8.29      
4 A' 3155 2854 34.07      
5 A' 1646 1489 3.20      
6 A' 1585 1434 6.55      
7 A' 1532 1386 1.70      
8 A' 1345 1216 1.97      
9 A' 1211 1096 4.84      
10 A' 986 892 0.05      
11 A' 898 813 12.01      
12 A' 443 400 5.96      
13 A" 3198 2893 29.61      
14 A" 1599 1447 5.86      
15 A" 1147 1038 3.78      
16 A" 909 822 1.01      
17 A" 649 587 54.50      
18 A" 195 176 0.01      

Unscaled Zero Point Vibrational Energy (zpe) 15165.5 cm-1
Scaled (by 0.9046) Zero Point Vibrational Energy (zpe) 13718.8 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/daug-cc-pVTZ
ABC
1.91614 0.31989 0.28857

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

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 -0.980 -0.690 0.000
H4 -0.416 1.448 0.000
H5 2.134 1.005 0.000
H6 -0.471 -1.644 0.000
H7 -1.621 -0.643 0.874
H8 -1.621 -0.643 -0.874

Atom - Atom Distances (Å)
  C1 C2 C3 H4 H5 H6 H7 H8
C11.31871.50261.08142.20512.14532.14092.1409
C21.31872.50482.06371.06962.65263.20853.2085
C31.50262.50482.21053.54511.08111.08471.0847
H41.08142.06372.21052.58823.09172.56602.5660
H52.20511.06963.54512.58823.71484.19264.1926
H62.14532.65261.08113.09173.71481.75731.7573
H72.14093.20851.08472.56604.19261.75731.7473
H82.14093.20851.08472.56604.19261.75731.7473

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 134.564 C1 C3 H6 111.219
C1 C3 H7 110.640 C1 C3 H8 110.640
C2 C1 C3 125.070 C2 C1 H4 118.253
C3 C1 H4 116.677 H6 C3 H7 108.459
H6 C3 H8 108.459 H7 C3 H8 107.299
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/daug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.657      
2 C -2.045      
3 C -1.130      
4 H 0.778      
5 H 0.759      
6 H 0.404      
7 H 0.289      
8 H 0.289      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.537 0.425 0.000 0.684
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -18.576 0.983 0.000
y 0.983 -18.772 0.000
z 0.000 0.000 -21.219
Traceless
 xyz
x 1.419 0.983 0.000
y 0.983 1.125 0.000
z 0.000 0.000 -2.545
Polar
3z2-r2-5.089
x2-y20.196
xy0.983
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.846 0.416 0.000
y 0.416 4.972 0.000
z 0.000 0.000 4.459


<r2> (average value of r2) Å2
<r2> 51.332
(<r2>)1/2 7.165