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

using model chemistry: CCD/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 CCD/cc-pVDZ
 hartrees
Energy at 0K-537.961475
Energy at 298.15K-537.965091
HF Energy-537.527228
Nuclear repulsion energy93.756714
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 CCD/cc-pVDZ
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' 3191 3053 4.04      
2 A' 3129 2993 17.49      
3 A' 1505 1440 0.26      
4 A' 1470 1406 1.91      
5 A' 1281 1225 22.07      
6 A' 1105 1057 7.58      
7 A' 692 662 78.14      
8 A' 598 572 9.16      
9 A' 310 297 10.17      
10 A" 3307 3164 4.59      
11 A" 3196 3058 5.45      
12 A" 1269 1214 0.08      
13 A" 1074 1028 0.96      
14 A" 780 747 0.89      
15 A" 208 199 1.51      

Unscaled Zero Point Vibrational Energy (zpe) 11556.9 cm-1
Scaled (by 0.9567) Zero Point Vibrational Energy (zpe) 11056.5 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 CCD/cc-pVDZ
ABC
1.08003 0.19017 0.17302

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCD/cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.486 0.808 0.000
C2 0.000 0.862 0.000
Cl3 0.715 -0.825 0.000
H4 -2.025 0.650 0.940
H5 -2.025 0.650 -0.940
H6 0.401 1.353 -0.899
H7 0.401 1.353 0.899

Atom - Atom Distances (Å)
  C1 C2 Cl3 H4 H5 H6 H7
C11.48662.74041.09491.09492.16002.1600
C21.48661.83182.24222.24221.10041.1004
Cl32.74041.83183.25083.25082.37702.3770
H41.09492.24223.25081.87963.12422.5260
H51.09492.24223.25081.87962.52603.1242
H62.16001.10042.37703.12422.52601.7981
H72.16001.10042.37702.52603.12421.7981

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 110.914 C1 C2 H6 112.365
C1 C2 H7 112.365 C2 C1 H4 119.825
C2 C1 H5 119.825 Cl3 C2 H6 105.594
Cl3 C2 H7 105.594 H4 C1 H5 118.268
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability