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

using model chemistry: ROHF/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 ROHF/6-31G
 hartrees
Energy at 0K-537.448674
Energy at 298.15K-537.452378
HF Energy-537.448674
Nuclear repulsion energy92.307501
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 ROHF/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' 3343 2993 5.87      
2 A' 3317 2969 14.53      
3 A' 1652 1479 2.69      
4 A' 1611 1442 3.90      
5 A' 1394 1248 38.36      
6 A' 1171 1049 13.42      
7 A' 671 601 136.19      
8 A' 566 507 40.91      
9 A' 331 297 16.32      
10 A" 3461 3099 9.06      
11 A" 3394 3039 1.31      
12 A" 1385 1240 0.11      
13 A" 1162 1040 0.68      
14 A" 862 772 2.30      
15 A" 235 211 2.08      

Unscaled Zero Point Vibrational Energy (zpe) 12278.1 cm-1
Scaled (by 0.8953) Zero Point Vibrational Energy (zpe) 10992.5 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 ROHF/6-31G
ABC
1.08291 0.18098 0.16504

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.470 0.883 0.000
C2 0.000 0.910 0.000
Cl3 0.704 -0.879 0.000
H4 -2.004 0.755 0.920
H5 -2.004 0.755 -0.920
H6 0.430 1.338 -0.886
H7 0.430 1.338 0.886

Atom - Atom Distances (Å)
  C1 C2 Cl3 H4 H5 H6 H7
C11.47002.79771.07111.07112.14522.1452
C21.47001.92232.21012.21011.07391.0739
Cl32.79771.92233.29373.29372.40342.4034
H41.07112.21013.29371.83943.08602.5030
H51.07112.21013.29371.83942.50303.0860
H62.14521.07392.40343.08602.50301.7716
H72.14521.07392.40342.50303.08601.7716

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 110.415 C1 C2 H6 114.071
C1 C2 H7 114.071 C2 C1 H4 120.048
C2 C1 H5 120.048 Cl3 C2 H6 102.984
Cl3 C2 H7 102.984 H4 C1 H5 118.333
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at ROHF/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.250      
2 C -0.449      
3 Cl -0.135      
4 H 0.185      
5 H 0.185      
6 H 0.232      
7 H 0.232      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.418 2.744 0.000 3.089
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -25.933 1.275 0.000
y 1.275 -27.025 0.000
z 0.000 0.000 -25.201
Traceless
 xyz
x 0.180 1.275 0.000
y 1.275 -1.458 0.000
z 0.000 0.000 1.278
Polar
3z2-r22.556
x2-y21.091
xy1.275
xz0.000
yz0.000


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> 76.813
(<r2>)1/2 8.764