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

using model chemistry: B1B95/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 2A'
Energy calculated at B1B95/6-31+G**
 hartrees
Energy at 0K-117.158577
Energy at 298.15K-117.162530
HF Energy-117.158577
Nuclear repulsion energy64.358590
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 B1B95/6-31+G**
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' 3284 3141 0.49      
2 A' 3174 3036 14.39      
3 A' 3067 2934 15.33      
4 A' 3061 2928 23.53      
5 A' 1713 1639 3.58      
6 A' 1487 1423 11.80      
7 A' 1407 1346 2.14      
8 A' 1266 1211 1.03      
9 A' 1119 1071 4.61      
10 A' 943 902 3.36      
11 A' 806 771 16.21      
12 A' 405 387 9.26      
13 A" 3130 2994 15.50      
14 A" 1487 1423 9.32      
15 A" 1059 1013 2.70      
16 A" 817 782 2.53      
17 A" 614 587 75.86      
18 A" 192 184 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 14515.3 cm-1
Scaled (by 0.9566) Zero Point Vibrational Energy (zpe) 13885.3 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 B1B95/6-31+G**
ABC
1.93577 0.31839 0.28800

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/6-31+G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.441 0.000
C2 1.307 0.340 0.000
C3 -0.976 -0.697 0.000
H4 -0.435 1.447 0.000
H5 2.155 1.010 0.000
H6 -0.460 -1.657 0.000
H7 -1.623 -0.650 0.880
H8 -1.623 -0.650 -0.880

Atom - Atom Distances (Å)
  C1 C2 C3 H4 H5 H6 H7 H8
C11.31101.49931.09642.22852.14822.14472.1447
C21.31102.50742.06431.08042.66673.21573.2157
C31.49932.50742.21203.56571.08961.09341.0934
H41.09642.06432.21202.62633.10482.56632.5663
H52.22851.08043.56572.62633.73504.21934.2193
H62.14822.66671.08963.10483.73501.77241.7724
H72.14473.21571.09342.56634.21931.77241.7597
H82.14473.21571.09342.56634.21931.77241.7597

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 137.249 C1 C3 H6 111.156
C1 C3 H7 110.644 C1 C3 H8 110.644
C2 C1 C3 126.173 C2 C1 H4 117.796
C3 C1 H4 116.031 H6 C3 H7 108.561
H6 C3 H8 108.561 H7 C3 H8 107.151
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.028      
2 C -0.268      
3 C -0.590      
4 H 0.160      
5 H 0.159      
6 H 0.174      
7 H 0.168      
8 H 0.168      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.657 0.512 0.000 0.833
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -18.378 1.305 0.000
y 1.305 -18.580 0.000
z 0.000 0.000 -21.212
Traceless
 xyz
x 1.517 1.305 0.000
y 1.305 1.215 0.000
z 0.000 0.000 -2.733
Polar
3z2-r2-5.465
x2-y20.201
xy1.305
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.247 0.340 0.000
y 0.340 4.711 0.000
z 0.000 0.000 4.068


<r2> (average value of r2) Å2
<r2> 51.420
(<r2>)1/2 7.171