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

using model chemistry: ROMP2/6-311+G(3df,2p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 2A'
Energy calculated at ROMP2/6-311+G(3df,2p)
 hartrees
Energy at 0K-538.060714
Energy at 298.15K-538.064341
HF Energy-537.553660
Nuclear repulsion energy94.836344
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 ROMP2/6-311+G(3df,2p)
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' 3209 3209        
2 A' 3130 3130        
3 A' 1520 1520        
4 A' 1485 1485        
5 A' 1282 1282        
6 A' 1108 1108        
7 A' 701 701        
8 A' 614 614        
9 A' 313 313        
10 A" 3330 3330        
11 A" 3200 3200        
12 A" 1279 1279        
13 A" 1084 1084        
14 A" 788 788        
15 A" 199 199        

Unscaled Zero Point Vibrational Energy (zpe) 11619.9 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 11619.9 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 ROMP2/6-311+G(3df,2p)
ABC
1.10294 0.19472 0.17705

See section I.F.4 to change rotational constant units
Geometric Data calculated at ROMP2/6-311+G(3df,2p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.468 0.791 0.000
C2 0.000 0.855 0.000
Cl3 0.707 -0.816 0.000
H4 -2.003 0.666 0.927
H5 -2.003 0.666 -0.927
H6 0.398 1.335 -0.888
H7 0.398 1.335 0.888

Atom - Atom Distances (Å)
  C1 C2 Cl3 H4 H5 H6 H7
C11.46912.70401.07771.07772.13722.1372
C21.46911.81512.21542.21541.08551.0855
Cl32.70401.81513.22513.22512.34832.3483
H41.07772.21543.22511.85373.08402.4934
H51.07772.21543.22511.85372.49343.0840
H62.13721.08552.34833.08402.49341.7769
H72.13721.08552.34832.49343.08401.7769

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 110.399 C1 C2 H6 112.706
C1 C2 H7 112.706 C2 C1 H4 120.103
C2 C1 H5 120.103 Cl3 C2 H6 105.325
Cl3 C2 H7 105.325 H4 C1 H5 118.635
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at ROMP2/6-311+G(3df,2p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.100      
2 C -0.297      
3 Cl -0.233      
4 H 0.150      
5 H 0.150      
6 H 0.165      
7 H 0.165      


Electric dipole moments


Electric Quadrupole moment
Quadrupole components in D Å


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


<r2> (average value of r2) Å2
<r2> 73.217
(<r2>)1/2 8.557