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All results from a given calculation for CBr2ClF (dibromochlorofluoromethane)

using model chemistry: PBE1PBE/6-31G(2df,p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at PBE1PBE/6-31G(2df,p)
 hartrees
Energy at 0K-5740.921019
Energy at 298.15K 
HF Energy-5740.921019
Nuclear repulsion energy741.456626
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 PBE1PBE/6-31G(2df,p)
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' 1147 1098 140.86 1.74 0.46 0.63
2 A' 810 775 214.45 3.32 0.68 0.81
3 A' 475 455 0.96 8.95 0.02 0.04
4 A' 352 337 0.02 2.39 0.45 0.62
5 A' 275 263 0.12 5.34 0.16 0.27
6 A' 167 160 0.03 1.90 0.62 0.77
7 A" 780 747 214.69 3.31 0.75 0.86
8 A" 322 308 0.00 1.87 0.75 0.86
9 A" 198 189 0.00 1.88 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 2263.5 cm-1
Scaled (by 0.957) Zero Point Vibrational Energy (zpe) 2166.2 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 PBE1PBE/6-31G(2df,p)
ABC
0.06448 0.03728 0.02868

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBE1PBE/6-31G(2df,p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.134 0.500 0.000
F2 -1.240 1.232 0.000
Cl3 1.257 1.587 0.000
Br4 -0.134 -0.587 1.571
Br5 -0.134 -0.587 -1.571

Atom - Atom Distances (Å)
  C1 F2 Cl3 Br4 Br5
C11.32621.76581.90971.9097
F21.32622.52242.64502.6450
Cl31.76582.52243.02113.0211
Br41.90972.64503.02113.1411
Br51.90972.64503.02113.1411

picture of dibromochlorofluoromethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
F2 C1 Cl3 108.499 F2 C1 Br4 108.299
F2 C1 Br5 108.299 Cl3 C1 Br4 110.502
Cl3 C1 Br5 110.502 Br4 C1 Br5 110.657
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBE1PBE/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.096      
2 F -0.051      
3 Cl -0.041      
4 Br 0.094      
5 Br 0.094      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.057 -0.259 0.000 0.265
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -58.807 0.708 0.000
y 0.708 -57.924 0.000
z 0.000 0.000 -56.526
Traceless
 xyz
x -1.582 0.708 0.000
y 0.708 -0.257 0.000
z 0.000 0.000 1.839
Polar
3z2-r23.679
x2-y2-0.883
xy0.708
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.872 1.206 0.000
y 1.206 9.081 0.000
z 0.000 0.000 10.668


<r2> (average value of r2) Å2
<r2> 332.867
(<r2>)1/2 18.245