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

using model chemistry: B1B95/6-31G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 2A'
Energy calculated at B1B95/6-31G
 hartrees
Energy at 0K-117.121154
Energy at 298.15K-117.125170
HF Energy-117.121154
Nuclear repulsion energy64.241408
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 B1B95/6-31G
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' 3297 3144 1.81      
2 A' 3182 3035 18.59      
3 A' 3074 2932 13.49      
4 A' 3064 2922 30.58      
5 A' 1720 1640 0.87      
6 A' 1533 1462 10.53      
7 A' 1456 1389 4.01      
8 A' 1316 1255 1.63      
9 A' 1144 1091 9.81      
10 A' 970 925 2.14      
11 A' 818 780 17.75      
12 A' 421 401 8.52      
13 A" 3134 2989 24.00      
14 A" 1534 1463 11.11      
15 A" 1098 1047 0.37      
16 A" 861 821 1.27      
17 A" 636 606 73.06      
18 A" 191 182 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 14724.1 cm-1
Scaled (by 0.9537) Zero Point Vibrational Energy (zpe) 14042.4 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 B1B95/6-31G
ABC
1.91293 0.31800 0.28720

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.447 0.000
C2 1.310 0.332 0.000
C3 -0.979 -0.693 0.000
H4 -0.445 1.449 0.000
H5 2.171 0.985 0.000
H6 -0.463 -1.653 0.000
H7 -1.627 -0.650 0.881
H8 -1.627 -0.650 -0.881

Atom - Atom Distances (Å)
  C1 C2 C3 H4 H5 H6 H7 H8
C11.31551.50281.09602.23682.15102.15112.1511
C21.31552.50842.08041.08022.66213.22033.2203
C31.50282.50842.20743.56911.09031.09461.0946
H41.09602.08042.20742.65693.10232.56492.5649
H52.23681.08023.56912.65693.72804.22804.2280
H62.15102.66211.09033.10233.72801.77171.7717
H72.15113.22031.09462.56494.22801.77171.7617
H82.15113.22031.09462.56494.22801.77171.7617

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 137.816 C1 C3 H6 111.099
C1 C3 H7 110.854 C1 C3 H8 110.854
C2 C1 C3 125.632 C2 C1 H4 118.962
C3 C1 H4 115.406 H6 C3 H7 108.363
H6 C3 H8 108.363 H7 C3 H8 107.171
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.180      
2 C -0.158      
3 C -0.495      
4 H 0.163      
5 H 0.159      
6 H 0.174      
7 H 0.169      
8 H 0.169      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.535 0.496 0.000 0.730
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -17.790 1.206 0.000
y 1.206 -18.113 0.000
z 0.000 0.000 -20.543
Traceless
 xyz
x 1.538 1.206 0.000
y 1.206 1.053 0.000
z 0.000 0.000 -2.592
Polar
3z2-r2-5.183
x2-y20.323
xy1.206
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.369 0.430 0.000
y 0.430 3.922 0.000
z 0.000 0.000 2.699


<r2> (average value of r2) Å2
<r2> 51.170
(<r2>)1/2 7.153