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

using model chemistry: MP4/daug-cc-pVTZ

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 MP4/daug-cc-pVTZ
 hartrees
Energy at 0K-498.905131
Energy at 298.15K 
HF Energy-498.516446
Nuclear repulsion energy45.353106
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 MP4/daug-cc-pVTZ
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' 3192 3192        
2 A' 1426 1426        
3 A' 849 849        
4 A' 184 184        
5 A" 3341 3341        
6 A" 999 999        

Unscaled Zero Point Vibrational Energy (zpe) 4996.1 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 4996.1 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 MP4/daug-cc-pVTZ
ABC
9.19793 0.52711 0.49882

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP4/daug-cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.006 1.119 0.000
Cl2 -0.006 -0.585 0.000
H3 0.071 1.617 0.951
H4 0.071 1.617 -0.951

Atom - Atom Distances (Å)
  C1 Cl2 H3 H4
C11.70391.07641.0764
Cl21.70392.39992.3999
H31.07642.39991.9022
H41.07642.39991.9022

picture of chloromethyl radical state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Br2 C1 H3 117.564 Br2 C1 H4 117.564
H3 C1 H4 124.148
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability

Conformer 2 (C2V)

Jump to S1C1
Energy calculated at MP4/daug-cc-pVTZ
 hartrees
Energy at 0K-498.905125
Energy at 298.15K 
HF Energy-498.516389
Nuclear repulsion energy45.363760
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 MP4/daug-cc-pVTZ
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A1 3196 3196        
2 A1 1424 1424        
3 A1 850 850        
4 B1 141i 141i        
5 B2 3346 3346        
6 B2 995 995        

Unscaled Zero Point Vibrational Energy (zpe) 4835.0 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 4835.0 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 MP4/daug-cc-pVTZ
ABC
9.22244 0.52739 0.49886

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP4/daug-cc-pVTZ

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -1.118
Cl2 0.000 0.000 0.585
H3 0.000 0.952 -1.619
H4 0.000 -0.952 -1.619

Atom - Atom Distances (Å)
  C1 Cl2 H3 H4
C11.70321.07601.0760
Cl21.70322.40102.4010
H31.07602.40101.9046
H41.07602.40101.9046

picture of chloromethyl radical state 1 conformation 2
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Br2 C1 H3 117.745 Br2 C1 H4 117.745
H3 C1 H4 124.509
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability