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

using model chemistry: BLYP/cc-pVTZ

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 BLYP/cc-pVTZ
 hartrees
Energy at 0K-959.076412
Energy at 298.15K 
HF Energy-959.076412
Nuclear repulsion energy124.282940
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 BLYP/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 3180 3171 0.01      
2 A1 709 707 6.91      
3 A1 295 294 0.23      
4 B1 353i 352i 42.61      
5 B2 1187 1183 42.19      
6 B2 843 840 159.57      

Unscaled Zero Point Vibrational Energy (zpe) 2930.5 cm-1
Scaled (by 0.997) Zero Point Vibrational Energy (zpe) 2921.7 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 BLYP/cc-pVTZ
ABC
1.59480 0.10780 0.10098

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.675
H2 0.000 0.000 1.756
Cl3 0.000 1.495 -0.171
Cl4 0.000 -1.495 -0.171

Atom - Atom Distances (Å)
  C1 H2 Cl3 Cl4
C11.08061.71811.7181
H21.08062.43902.4390
Cl31.71812.43902.9906
Cl41.71812.43902.9906

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 119.506 Cl3 C1 Cl4 120.988
Cl4 C1 H2 119.506
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.116      
2 H 0.148      
3 Cl -0.016      
4 Cl -0.016      


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 0.823 0.823
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -31.974 0.000 0.000
y 0.000 -30.933 0.000
z 0.000 0.000 -29.192
Traceless
 xyz
x -1.911 0.000 0.000
y 0.000 -0.350 0.000
z 0.000 0.000 2.261
Polar
3z2-r24.522
x2-y2-1.041
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.337 0.000 0.000
y 0.000 7.893 0.000
z 0.000 0.000 4.546


<r2> (average value of r2) Å2
<r2> 102.009
(<r2>)1/2 10.100

Conformer 2 (CS)

Jump to S1C1
Energy calculated at BLYP/cc-pVTZ
 hartrees
Energy at 0K-959.077223
Energy at 298.15K-959.077933
HF Energy-959.077223
Nuclear repulsion energy124.016440
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 BLYP/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' 3137 3127 1.29      
2 A' 719 717 13.07      
3 A' 456 454 23.26      
4 A' 289 288 0.41      
5 A" 1191 1187 32.72      
6 A" 805 803 183.29      

Unscaled Zero Point Vibrational Energy (zpe) 3298.2 cm-1
Scaled (by 0.997) Zero Point Vibrational Energy (zpe) 3288.3 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 BLYP/cc-pVTZ
ABC
1.53447 0.10810 0.10121

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.012 0.702 0.000
H2 -0.498 1.658 0.000
Cl3 0.012 -0.173 1.492
Cl4 0.012 -0.173 -1.492

Atom - Atom Distances (Å)
  C1 H2 Cl3 Cl4
C11.08411.72991.7299
H21.08412.41682.4168
Cl31.72992.41682.9847
Cl41.72992.41682.9847

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 116.490 Cl3 C1 Cl4 119.241
Cl4 C1 H2 116.490
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.106      
2 H 0.145      
3 Cl -0.020      
4 Cl -0.020      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.473 0.731 0.000 0.871
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -31.699 -0.879 0.000
y -0.879 -29.621 0.000
z 0.000 0.000 -31.055
Traceless
 xyz
x -1.361 -0.879 0.000
y -0.879 1.756 0.000
z 0.000 0.000 -0.395
Polar
3z2-r2-0.789
x2-y2-2.078
xy-0.879
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.419 -0.145 0.000
y -0.145 4.591 0.000
z 0.000 0.000 7.997


<r2> (average value of r2) Å2
<r2> 101.931
(<r2>)1/2 10.096