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

using model chemistry: B2PLYP=FULL/6-31G(2df,p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 2A'
Energy calculated at B2PLYP=FULL/6-31G(2df,p)
 hartrees
Energy at 0K-538.540554
Energy at 298.15K-538.544165
HF Energy-538.374879
Nuclear repulsion energy94.008564
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 B2PLYP=FULL/6-31G(2df,p)
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' 3201 3201 2.71      
2 A' 3137 3137 10.95      
3 A' 1516 1516 0.49      
4 A' 1481 1481 2.31      
5 A' 1261 1261 16.95      
6 A' 1107 1107 8.15      
7 A' 667 667 85.24      
8 A' 577 577 19.20      
9 A' 305 305 12.02      
10 A" 3314 3314 3.30      
11 A" 3204 3204 2.07      
12 A" 1271 1271 0.19      
13 A" 1072 1072 0.76      
14 A" 787 787 1.32      
15 A" 229 229 1.16      

Unscaled Zero Point Vibrational Energy (zpe) 11564.2 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 11564.2 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 B2PLYP=FULL/6-31G(2df,p)
ABC
1.09215 0.19070 0.17348

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULL/6-31G(2df,p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.463 0.823 0.000
C2 0.000 0.875 0.000
Cl3 0.703 -0.837 0.000
H4 -2.001 0.687 0.927
H5 -2.001 0.687 -0.927
H6 0.416 1.338 -0.891
H7 0.416 1.338 0.891

Atom - Atom Distances (Å)
  C1 C2 Cl3 H4 H5 H6 H7
C11.46392.72921.08041.08042.14202.1420
C21.46391.85072.21352.21351.08661.0866
Cl32.72921.85073.23983.23982.36792.3679
H41.08042.21353.23981.85363.09352.5034
H51.08042.21353.23981.85362.50343.0935
H62.14201.08662.36793.09352.50341.7816
H72.14201.08662.36792.50343.09351.7816

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 110.305 C1 C2 H6 113.415
C1 C2 H7 113.415 C2 C1 H4 120.159
C2 C1 H5 120.159 Cl3 C2 H6 104.409
Cl3 C2 H7 104.409 H4 C1 H5 118.147
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability