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

using model chemistry: PBEPBEultrafine/aug-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 PBEPBEultrafine/aug-cc-pVTZ
 hartrees
Energy at 0K-117.095256
Energy at 298.15K-117.099130
HF Energy-117.095256
Nuclear repulsion energy64.110789
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 PBEPBEultrafine/aug-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' 3176 3141 0.16      
2 A' 3058 3024 12.34      
3 A' 2960 2927 21.66      
4 A' 2929 2896 15.47      
5 A' 1643 1625 4.90      
6 A' 1428 1412 11.55      
7 A' 1345 1330 2.13      
8 A' 1221 1207 1.06      
9 A' 1072 1060 4.34      
10 A' 909 899 3.57      
11 A' 756 747 18.08      
12 A' 390 386 9.72      
13 A" 3011 2978 12.46      
14 A" 1428 1412 7.39      
15 A" 1019 1008 2.27      
16 A" 772 764 1.11      
17 A" 589 582 62.70      
18 A" 191 189 0.01      

Unscaled Zero Point Vibrational Energy (zpe) 13949.0 cm-1
Scaled (by 0.9888) Zero Point Vibrational Energy (zpe) 13792.8 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 PBEPBEultrafine/aug-cc-pVTZ
ABC
1.92889 0.31570 0.28579

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.440 0.000
C2 1.309 0.350 0.000
C3 -0.976 -0.704 0.000
H4 -0.448 1.451 0.000
H5 2.169 1.014 0.000
H6 -0.457 -1.670 0.000
H7 -1.630 -0.656 0.884
H8 -1.630 -0.656 -0.884

Atom - Atom Distances (Å)
  C1 C2 C3 H4 H5 H6 H7 H8
C11.31201.50421.10512.24342.15892.15432.1543
C21.31202.51682.07271.08602.68313.23003.2300
C31.50422.51682.21873.58361.09651.10071.1007
H41.10512.07272.21872.65273.12052.57262.5726
H52.24341.08603.58362.65273.75434.24294.2429
H62.15892.68311.09653.12053.75431.78491.7849
H72.15433.23001.10072.57264.24291.78491.7681
H82.15433.23001.10072.57264.24291.78491.7681

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 138.431 C1 C3 H6 111.259
C1 C3 H7 110.631 C1 C3 H8 110.631
C2 C1 C3 126.541 C2 C1 H4 117.818
C3 C1 H4 115.641 H6 C3 H7 108.660
H6 C3 H8 108.660 H7 C3 H8 106.866
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBEultrafine/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.010      
2 C -0.765      
3 C -0.550      
4 H 0.257      
5 H 0.434      
6 H 0.205      
7 H 0.205      
8 H 0.205      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.693 0.425 0.000 0.813
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -18.683 1.222 0.000
y 1.222 -18.940 0.000
z 0.000 0.000 -21.234
Traceless
 xyz
x 1.404 1.222 0.000
y 1.222 1.019 0.000
z 0.000 0.000 -2.422
Polar
3z2-r2-4.845
x2-y20.256
xy1.222
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.965 0.524 0.000
y 0.524 5.842 0.000
z 0.000 0.000 4.881


<r2> (average value of r2) Å2
<r2> 51.898
(<r2>)1/2 7.204