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

using model chemistry: QCISD(T)=FULL/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 QCISD(T)=FULL/cc-pVDZ
 hartrees
Energy at 0K-537.985886
Energy at 298.15K-537.989481
HF Energy-537.527115
Nuclear repulsion energy93.465808
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 QCISD(T)=FULL/cc-pVDZ
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' 3167 3037        
2 A' 3111 2983        
3 A' 1494 1433        
4 A' 1457 1397        
5 A' 1252 1201        
6 A' 1099 1053        
7 A' 657 630        
8 A' 583 560        
9 A' 303 290        
10 A" 3283 3148        
11 A" 3180 3050        
12 A" 1253 1202        
13 A" 1058 1014        
14 A" 773 742        
15 A" 224 215        

Unscaled Zero Point Vibrational Energy (zpe) 11447.0 cm-1
Scaled (by 0.959) Zero Point Vibrational Energy (zpe) 10977.6 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 QCISD(T)=FULL/cc-pVDZ
ABC
1.06878 0.18937 0.17211

See section I.F.4 to change rotational constant units
Geometric Data calculated at QCISD(T)=FULL/cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.482 0.813 0.000
C2 0.000 0.873 0.000
Cl3 0.713 -0.832 0.000
H4 -2.021 0.653 0.941
H5 -2.021 0.653 -0.941
H6 0.407 1.357 -0.902
H7 0.407 1.357 0.902

Atom - Atom Distances (Å)
  C1 C2 Cl3 H4 H5 H6 H7
C11.48322.74311.09601.09602.16232.1623
C21.48321.84812.24012.24011.10101.1010
Cl32.74311.84813.25053.25052.38672.3867
H41.09602.24013.25051.88123.12792.5281
H51.09602.24013.25051.88122.52813.1279
H62.16231.10102.38673.12792.52811.8033
H72.16231.10102.38672.52813.12791.8033

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 110.384 C1 C2 H6 112.759
C1 C2 H7 112.759 C2 C1 H4 119.833
C2 C1 H5 119.833 Cl3 C2 H6 105.224
Cl3 C2 H7 105.224 H4 C1 H5 118.241
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability