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

using model chemistry: mPW1PW91/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 mPW1PW91/aug-cc-pVTZ
 hartrees
Energy at 0K-117.233888
Energy at 298.15K-117.237864
HF Energy-117.233888
Nuclear repulsion energy64.557565
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 mPW1PW91/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' 3269 3132 0.25      
2 A' 3148 3016 12.95      
3 A' 3051 2923 12.71      
4 A' 3045 2917 20.49      
5 A' 1702 1631 4.46      
6 A' 1481 1419 11.54      
7 A' 1402 1344 2.18      
8 A' 1272 1218 1.20      
9 A' 1119 1072 4.45      
10 A' 941 902 3.48      
11 A' 797 764 16.17      
12 A' 406 389 8.77      
13 A" 3103 2973 13.30      
14 A" 1481 1419 7.60      
15 A" 1063 1018 2.49      
16 A" 831 796 1.97      
17 A" 618 592 62.67      
18 A" 193 185 0.01      

Unscaled Zero Point Vibrational Energy (zpe) 14460.6 cm-1
Scaled (by 0.9581) Zero Point Vibrational Energy (zpe) 13854.7 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 mPW1PW91/aug-cc-pVTZ
ABC
1.94502 0.32057 0.28991

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/aug-cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.441 0.000
C2 1.300 0.342 0.000
C3 -0.971 -0.698 0.000
H4 -0.436 1.444 0.000
H5 2.150 1.004 0.000
H6 -0.455 -1.655 0.000
H7 -1.618 -0.651 0.878
H8 -1.618 -0.651 -0.878

Atom - Atom Distances (Å)
  C1 C2 C3 H4 H5 H6 H7 H8
C11.30411.49611.09402.22292.14492.14032.1403
C21.30412.49782.05641.07742.65913.20553.2055
C31.49612.49782.20773.55491.08781.09171.0917
H41.09402.05642.20772.62323.09962.56082.5608
H52.22291.07743.55492.62323.72304.20864.2086
H62.14492.65911.08783.09963.72301.77001.7700
H72.14033.20551.09172.56084.20861.77001.7553
H82.14033.20551.09172.56084.20861.77001.7553

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 137.742 C1 C3 H6 111.241
C1 C3 H7 110.623 C1 C3 H8 110.623
C2 C1 C3 126.115 C2 C1 H4 117.810
C3 C1 H4 116.075 H6 C3 H7 108.608
H6 C3 H8 108.608 H7 C3 H8 107.008
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.019      
2 C -0.760      
3 C -0.529      
4 H 0.240      
5 H 0.405      
6 H 0.198      
7 H 0.214      
8 H 0.214      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.639 0.430 0.000 0.770
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -18.327 1.158 0.000
y 1.158 -18.623 0.000
z 0.000 0.000 -21.001
Traceless
 xyz
x 1.485 1.158 0.000
y 1.158 1.041 0.000
z 0.000 0.000 -2.526
Polar
3z2-r2-5.051
x2-y20.296
xy1.158
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.474 0.488 0.000
y 0.488 5.420 0.000
z 0.000 0.000 4.654


<r2> (average value of r2) Å2
<r2> 51.134
(<r2>)1/2 7.151