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All results from a given calculation for CHCl2 (dichloromethyl radical)

using model chemistry: PBEPBEultrafine/aug-cc-pVDZ

19 10 17 12 22

States and conformations

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

Conformer 1 (C2V)

Jump to S1C2
Energy calculated at PBEPBEultrafine/aug-cc-pVDZ
 hartrees
Energy at 0K-958.635542
Energy at 298.15K 
HF Energy-958.635542
Nuclear repulsion energy124.761892
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 PBEPBEultrafine/aug-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 A1 3193 3174 0.59      
2 A1 741 736 5.36      
3 A1 302 300 0.24      
4 B1 357i 355i 37.03      
5 B2 1171 1164 46.29      
6 B2 899 893 149.35      

Unscaled Zero Point Vibrational Energy (zpe) 2974.2 cm-1
Scaled (by 0.9939) Zero Point Vibrational Energy (zpe) 2956.1 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 PBEPBEultrafine/aug-cc-pVDZ
ABC
1.57789 0.10910 0.10205

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.678
H2 0.000 0.000 1.771
Cl3 0.000 1.486 -0.172
Cl4 0.000 -1.486 -0.172

Atom - Atom Distances (Å)
  C1 H2 Cl3 Cl4
C11.09301.71201.7120
H21.09302.44602.4460
Cl31.71202.44602.9727
Cl41.71202.44602.9727

picture of dichloromethyl radical state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Cl3 C1 H2 119.751 Cl3 C1 Cl4 120.498
Cl4 C1 H2 119.751
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBEultrafine/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.040      
2 H -0.150      
3 Cl 0.055      
4 Cl 0.055      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.000 0.000 0.866 0.866
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -32.302 0.000 0.000
y 0.000 -31.012 0.000
z 0.000 0.000 -29.257
Traceless
 xyz
x -2.168 0.000 0.000
y 0.000 -0.232 0.000
z 0.000 0.000 2.401
Polar
3z2-r24.801
x2-y2-1.290
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.706 0.000 0.000
y 0.000 8.637 0.000
z 0.000 0.000 5.614


<r2> (average value of r2) Å2
<r2> 101.282
(<r2>)1/2 10.064

Conformer 2 (CS)

Jump to S1C1
Energy calculated at PBEPBEultrafine/aug-cc-pVDZ
 hartrees
Energy at 0K-958.636455
Energy at 298.15K-958.637212
HF Energy-958.636455
Nuclear repulsion energy124.569999
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 PBEPBEultrafine/aug-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' 3141 3122 0.55      
2 A' 746 742 10.44      
3 A' 472 469 22.35      
4 A' 295 293 0.46      
5 A" 1172 1165 34.55      
6 A" 861 856 176.87      

Unscaled Zero Point Vibrational Energy (zpe) 3343.3 cm-1
Scaled (by 0.9939) Zero Point Vibrational Energy (zpe) 3322.9 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 PBEPBEultrafine/aug-cc-pVDZ
ABC
1.51729 0.10960 0.10248

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.013 0.706 0.000
H2 -0.524 1.663 0.000
Cl3 0.013 -0.173 1.482
Cl4 0.013 -0.173 -1.482

Atom - Atom Distances (Å)
  C1 H2 Cl3 Cl4
C11.09721.72331.7233
H21.09722.41992.4199
Cl31.72332.41992.9640
Cl41.72332.41992.9640

picture of dichloromethyl radical state 1 conformation 2
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Cl3 C1 H2 116.419 Cl3 C1 Cl4 118.630
Cl4 C1 H2 116.419
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBEultrafine/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.047      
2 H -0.082      
3 Cl 0.065      
4 Cl 0.065      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.475 0.761 0.000 0.897
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -31.972 -0.975 0.000
y -0.975 -29.750 0.000
z 0.000 0.000 -31.128
Traceless
 xyz
x -1.533 -0.975 0.000
y -0.975 1.800 0.000
z 0.000 0.000 -0.267
Polar
3z2-r2-0.534
x2-y2-2.222
xy-0.975
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.758 -0.064 0.000
y -0.064 5.662 0.000
z 0.000 0.000 8.760


<r2> (average value of r2) Å2
<r2> 101.063
(<r2>)1/2 10.053