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All results from a given calculation for CH2CH2Cl (2-chloroethyl radical)

using model chemistry: PBEPBEultrafine/cc-pVDZ

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/cc-pVDZ
 hartrees
Energy at 0K-538.459398
Energy at 298.15K-538.462892
HF Energy-538.459398
Nuclear repulsion energy92.804807
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/cc-pVDZ
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A' 3086 3068 2.83      
2 A' 3029 3012 10.95      
3 A' 1430 1422 0.51      
4 A' 1386 1378 3.89      
5 A' 1161 1154 7.90      
6 A' 1101 1094 8.06      
7 A' 656 652 59.77      
8 A' 499 496 37.04      
9 A' 287 285 14.39      
10 A" 3201 3182 3.61      
11 A" 3101 3083 2.23      
12 A" 1195 1188 0.20      
13 A" 999 993 0.59      
14 A" 756 752 2.28      
15 A" 232 231 0.61      

Unscaled Zero Point Vibrational Energy (zpe) 11059.1 cm-1
Scaled (by 0.9942) Zero Point Vibrational Energy (zpe) 10994.9 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/cc-pVDZ
ABC
1.06477 0.18616 0.16947

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.460 0.847 0.000
C2 0.000 0.897 0.000
Cl3 0.701 -0.859 0.000
H4 -2.012 0.723 0.943
H5 -2.012 0.723 -0.943
H6 0.436 1.350 -0.908
H7 0.436 1.350 0.908

Atom - Atom Distances (Å)
  C1 C2 Cl3 H4 H5 H6 H7
C11.46092.75311.09991.09992.16212.1621
C21.46091.89062.22882.22881.10491.1049
Cl32.75311.89063.27893.27892.40302.4030
H41.09992.22883.27891.88663.13302.5275
H51.09992.22883.27891.88662.52753.1330
H62.16211.10492.40303.13302.52751.8168
H72.16211.10492.40302.52753.13301.8168

picture of 2-chloroethyl radical state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 Cl3 109.800 C1 C2 H6 114.125
C1 C2 H7 114.125 C2 C1 H4 120.349
C2 C1 H5 120.349 Cl3 C2 H6 103.554
Cl3 C2 H7 103.554 H4 C1 H5 118.111
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBEultrafine/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.032      
2 C -0.104      
3 Cl -0.157      
4 H 0.058      
5 H 0.058      
6 H 0.089      
7 H 0.089      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.972 1.804 0.000 2.049
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -25.285 0.636 0.000
y 0.636 -25.953 0.000
z 0.000 0.000 -24.816
Traceless
 xyz
x 0.099 0.636 0.000
y 0.636 -0.902 0.000
z 0.000 0.000 0.803
Polar
3z2-r21.606
x2-y20.668
xy0.636
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.768 -1.354 0.000
y -1.354 5.208 0.000
z 0.000 0.000 3.880


<r2> (average value of r2) Å2
<r2> 75.245
(<r2>)1/2 8.674