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

using model chemistry: HF/TZVP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 2A'
Energy calculated at HF/TZVP
 hartrees
Energy at 0K-537.552168
Energy at 298.15K-537.555901
HF Energy-537.552168
Nuclear repulsion energy94.175520
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 HF/TZVP
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' 3287 2986 6.44      
2 A' 3264 2966 21.03      
3 A' 1623 1474 1.06      
4 A' 1578 1434 2.01      
5 A' 1388 1261 35.89      
6 A' 1126 1023 8.43      
7 A' 702 638 127.98      
8 A' 615 559 2.65      
9 A' 332 301 12.50      
10 A" 3397 3086 9.62      
11 A" 3327 3022 4.60      
12 A" 1365 1240 0.06      
13 A" 1156 1050 1.09      
14 A" 837 760 0.67      
15 A" 227 206 2.72      

Unscaled Zero Point Vibrational Energy (zpe) 12111.0 cm-1
Scaled (by 0.9086) Zero Point Vibrational Energy (zpe) 11004.0 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 HF/TZVP
ABC
1.10515 0.19031 0.17331

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/TZVP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.475 0.823 0.000
C2 0.000 0.865 0.000
Cl3 0.709 -0.831 0.000
H4 -2.004 0.671 0.922
H5 -2.004 0.671 -0.922
H6 0.401 1.333 -0.882
H7 0.401 1.333 0.882

Atom - Atom Distances (Å)
  C1 C2 Cl3 H4 H5 H6 H7
C11.47592.74001.07331.07332.13542.1354
C21.47591.83812.21452.21451.07651.0765
Cl32.74001.83813.23553.23552.35752.3575
H41.07332.21453.23551.84303.07872.4952
H51.07332.21453.23551.84302.49523.0787
H62.13541.07652.35753.07872.49521.7645
H72.13541.07652.35752.49523.07871.7645

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 111.066 C1 C2 H6 112.631
C1 C2 H7 112.631 C2 C1 H4 119.780
C2 C1 H5 119.780 Cl3 C2 H6 104.940
Cl3 C2 H7 104.940 H4 C1 H5 118.307
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.216      
2 C -0.004      
3 Cl -0.222      
4 H 0.110      
5 H 0.110      
6 H 0.111      
7 H 0.111      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.057 2.021 0.000 2.281
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -26.082 1.083 0.000
y 1.083 -26.529 0.000
z 0.000 0.000 -25.094
Traceless
 xyz
x -0.271 1.083 0.000
y 1.083 -0.941 0.000
z 0.000 0.000 1.211
Polar
3z2-r22.423
x2-y20.447
xy1.083
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.960 -1.008 0.000
y -1.008 5.274 0.000
z 0.000 0.000 3.923


<r2> (average value of r2) Å2
<r2> 74.145
(<r2>)1/2 8.611