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

using model chemistry: ROHF/cc-pV(T+d)Z

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 2A'
Energy calculated at ROHF/cc-pV(T+d)Z
 hartrees
Energy at 0K-498.516935
Energy at 298.15K-498.518080
HF Energy-498.516935
Nuclear repulsion energy45.328979
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 ROHF/cc-pV(T+d)Z
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' 3297 3297 12.16      
2 A' 1522 1522 17.00      
3 A' 858 858 41.58      
4 A' 429 429 47.72      
5 A" 3445 3445 0.32      
6 A" 1070 1070 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 5310.3 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 5310.3 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 ROHF/cc-pV(T+d)Z
ABC
9.26228 0.52495 0.49811

See section I.F.4 to change rotational constant units
Geometric Data calculated at ROHF/cc-pV(T+d)Z

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.014 1.124 0.000
Cl2 -0.014 -0.586 0.000
H3 0.155 1.606 0.938
H4 0.155 1.606 -0.938

Atom - Atom Distances (Å)
  C1 Cl2 H3 H4
C11.70941.06851.0685
Cl21.70942.39002.3900
H31.06852.39001.8769
H41.06852.39001.8769

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 116.825 Br2 C1 H4 116.825
H3 C1 H4 122.876
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at ROHF/cc-pV(T+d)Z Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.166      
2 Cl -0.126      
3 H 0.146      
4 H 0.146      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.272 1.463 0.000 1.488
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -20.386 0.478 0.000
y 0.478 -17.235 0.000
z 0.000 0.000 -18.573
Traceless
 xyz
x -2.482 0.478 0.000
y 0.478 2.244 0.000
z 0.000 0.000 0.237
Polar
3z2-r20.475
x2-y2-3.151
xy0.478
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 0.000 0.000 0.000
y 0.000 0.000 0.000
z 0.000 0.000 0.000


<r2> (average value of r2) Å2
<r2> 32.079
(<r2>)1/2 5.664