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

using model chemistry: MP2=FULL/cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 2A'
Energy calculated at MP2=FULL/cc-pVTZ
 hartrees
Energy at 0K-538.138134
Energy at 298.15K-538.141793
HF Energy-537.566876
Nuclear repulsion energy95.020146
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 MP2=FULL/cc-pVTZ
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A' 3239 3075 2.84      
2 A' 3156 2996 11.62      
3 A' 1529 1451 0.35      
4 A' 1500 1424 4.00      
5 A' 1284 1219 15.89      
6 A' 1121 1064 7.84      
7 A' 704 668 87.52      
8 A' 625 594 5.28      
9 A' 311 295 10.93      
10 A" 3338 3170 1.78      
11 A" 3205 3043 1.83      
12 A" 1289 1224 0.15      
13 A" 1084 1030 0.86      
14 A" 794 754 1.20      
15 A" 211 200 1.45      

Unscaled Zero Point Vibrational Energy (zpe) 11694.9 cm-1
Scaled (by 0.9494) Zero Point Vibrational Energy (zpe) 11103.2 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 MP2=FULL/cc-pVTZ
ABC
1.10718 0.19540 0.17761

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.462 0.795 0.000
C2 0.000 0.857 0.000
Cl3 0.704 -0.817 0.000
H4 -1.992 0.655 0.922
H5 -1.992 0.655 -0.922
H6 0.397 1.334 -0.884
H7 0.397 1.334 0.884

Atom - Atom Distances (Å)
  C1 C2 Cl3 H4 H5 H6 H7
C11.46362.70041.07281.07282.12842.1284
C21.46361.81622.20432.20431.08051.0805
Cl32.70041.81623.20673.20672.34612.3461
H41.07282.20433.20671.84463.07132.4840
H51.07282.20433.20671.84462.48403.0713
H62.12841.08052.34613.07132.48401.7688
H72.12841.08052.34612.48403.07131.7688

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 110.383 C1 C2 H6 112.701
C1 C2 H7 112.701 C2 C1 H4 119.912
C2 C1 H5 119.912 Cl3 C2 H6 105.338
Cl3 C2 H7 105.338 H4 C1 H5 118.576
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability