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

using model chemistry: LSDA/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 LSDA/cc-pVTZ
 hartrees
Energy at 0K-116.578812
Energy at 298.15K-116.582678
HF Energy-116.578812
Nuclear repulsion energy64.590299
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 LSDA/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' 3184 3149 2.23      
2 A' 3071 3037 5.92      
3 A' 2964 2932 13.46      
4 A' 2915 2884 9.62      
5 A' 1685 1667 3.28      
6 A' 1402 1387 14.39      
7 A' 1326 1311 5.82      
8 A' 1199 1186 1.96      
9 A' 1077 1066 4.20      
10 A' 918 908 7.66      
11 A' 736 728 21.62      
12 A' 386 382 11.57      
13 A" 3026 2993 6.10      
14 A" 1402 1387 10.03      
15 A" 1006 995 0.90      
16 A" 775 767 1.00      
17 A" 585 579 68.07      
18 A" 198 196 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 13927.3 cm-1
Scaled (by 0.9891) Zero Point Vibrational Energy (zpe) 13775.5 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 LSDA/cc-pVTZ
ABC
1.95355 0.32177 0.29127

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.433 0.000
C2 1.296 0.343 0.000
C3 -0.967 -0.692 0.000
H4 -0.445 1.447 0.000
H5 2.166 0.996 0.000
H6 -0.449 -1.659 0.000
H7 -1.623 -0.645 0.883
H8 -1.623 -0.645 -0.883

Atom - Atom Distances (Å)
  C1 C2 C3 H4 H5 H6 H7 H8
C11.29951.48381.10782.23812.13902.13932.1393
C21.29952.48942.06191.08722.65573.20653.2065
C31.48382.48942.20233.55921.09691.10091.1009
H41.10782.06192.20232.65003.10592.55852.5585
H52.23811.08723.55922.65003.72584.22284.2228
H62.13902.65571.09693.10593.72581.78531.7853
H72.13933.20651.10092.55854.22281.78531.7659
H82.13933.20651.10092.55854.22281.78531.7659

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 139.186 C1 C3 H6 111.076
C1 C3 H7 110.852 C1 C3 H8 110.852
C2 C1 C3 126.744 C2 C1 H4 117.632
C3 C1 H4 115.624 H6 C3 H7 108.636
H6 C3 H8 108.636 H7 C3 H8 106.647
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at LSDA/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.109      
2 C -0.220      
3 C -0.304      
4 H 0.130      
5 H 0.144      
6 H 0.116      
7 H 0.121      
8 H 0.121      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.709 0.465 0.000 0.848
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -18.329 1.283 0.000
y 1.283 -18.700 0.000
z 0.000 0.000 -21.073
Traceless
 xyz
x 1.557 1.283 0.000
y 1.283 1.001 0.000
z 0.000 0.000 -2.558
Polar
3z2-r2-5.117
x2-y20.371
xy1.283
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.481 0.552 0.000
y 0.552 5.189 0.000
z 0.000 0.000 3.910


<r2> (average value of r2) Å2
<r2> 51.092
(<r2>)1/2 7.148