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

using model chemistry: ROHF/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 ROHF/aug-cc-pVDZ
 hartrees
Energy at 0K-957.402923
Energy at 298.15K 
HF Energy-957.402923
Nuclear repulsion energy125.291176
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/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 3441 3441 1.05      
2 A1 786 786 10.76      
3 A1 323 323 0.82      
4 B1 657i 657i 30.64      
5 B2 1312 1312 73.03      
6 B2 986 986 119.58      

Unscaled Zero Point Vibrational Energy (zpe) 3095.2 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 3095.2 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 ROHF/aug-cc-pVDZ
ABC
1.57060 0.11029 0.10305

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.683
H2 0.000 0.000 1.756
Cl3 0.000 1.478 -0.172
Cl4 0.000 -1.478 -0.172

Atom - Atom Distances (Å)
  C1 H2 Cl3 Cl4
C11.07251.70811.7081
H21.07252.42962.4296
Cl31.70812.42962.9567
Cl41.70812.42962.9567

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 120.060 Cl3 C1 Cl4 119.881
Cl4 C1 H2 120.060
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at ROHF/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.006      
2 H -0.001      
3 Cl -0.002      
4 Cl -0.002      


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 1.221 1.221
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -32.451 0.000 0.000
y 0.000 -31.933 -0.000
z 0.000 -0.000 -29.048
Traceless
 xyz
x -1.961 0.000 0.000
y 0.000 -1.183 -0.000
z 0.000 -0.000 3.144
Polar
3z2-r26.288
x2-y2-0.518
xy0.000
xz0.000
yz-0.000


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> 100.652
(<r2>)1/2 10.033

Conformer 2 (CS)

Jump to S1C1
Energy calculated at ROHF/aug-cc-pVDZ
 hartrees
Energy at 0K-957.406750
Energy at 298.15K-957.407734
HF Energy-957.406750
Nuclear repulsion energy125.013703
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/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' 3372 3372 1.89      
2 A' 819 819 20.28      
3 A' 708 708 6.85      
4 A' 318 318 0.49      
5 A" 1320 1320 51.38      
6 A" 932 932 166.06      

Unscaled Zero Point Vibrational Energy (zpe) 3734.7 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 3734.7 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 ROHF/aug-cc-pVDZ
ABC
1.48492 0.11103 0.10367

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.015 0.723 0.000
H2 -0.608 1.604 0.000
Cl3 0.015 -0.175 1.472
Cl4 0.015 -0.175 -1.472

Atom - Atom Distances (Å)
  C1 H2 Cl3 Cl4
C11.07831.72451.7245
H21.07832.39122.3912
Cl31.72452.39122.9441
Cl41.72452.39122.9441

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 115.166 Cl3 C1 Cl4 117.211
Cl4 C1 H2 115.166
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at ROHF/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.076      
2 H 0.086      
3 Cl -0.005      
4 Cl -0.005      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.512 1.140 0.000 1.249
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -31.994 -1.032 0.000
y -1.032 -29.646 -0.000
z 0.000 -0.000 -32.192
Traceless
 xyz
x -1.075 -1.032 0.000
y -1.032 2.447 -0.000
z 0.000 -0.000 -1.372
Polar
3z2-r2-2.744
x2-y2-2.349
xy-1.032
xz0.000
yz-0.000


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> 100.340
(<r2>)1/2 10.017