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All results from a given calculation for CH2Cl (chloromethyl radical)

using model chemistry: CCSD(T)/cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 2A'
1 2 no C2V 2B1

Conformer 1 (CS)

Jump to S1C2
Energy calculated at CCSD(T)/cc-pVDZ
 hartrees
Energy at 0K-498.777295
Energy at 298.15K 
HF Energy-498.486124
Nuclear repulsion energy44.866553
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 CCSD(T)/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' 3177 3109        
2 A' 1415 1385        
3 A' 847 829        
4 A' 340 332        
5 A" 3326 3256        
6 A" 994 973        

Unscaled Zero Point Vibrational Energy (zpe) 5049.2 cm-1
Scaled (by 0.9788) Zero Point Vibrational Energy (zpe) 4942.2 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 CCSD(T)/cc-pVDZ
ABC
8.88474 0.51654 0.48918

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.012 1.130 0.000
Cl2 0.012 -0.591 0.000
H3 -0.139 1.630 0.961
H4 -0.139 1.630 -0.961

Atom - Atom Distances (Å)
  C1 Cl2 H3 H4
C11.72101.09361.0936
Cl21.72102.42432.4243
H31.09362.42431.9219
H41.09362.42431.9219

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