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All results from a given calculation for CBr2ClF (dibromochlorofluoromethane)

using model chemistry: PBEPBE/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 PBEPBE/6-31G(2df,p)
 hartrees
Energy at 0K-5740.732270
Energy at 298.15K 
HF Energy-5740.732270
Nuclear repulsion energy733.124609
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 PBEPBE/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' 1079 1068 138.91 1.02 0.67 0.80
2 A' 740 732 227.26 2.29 0.69 0.81
3 A' 449 445 1.30 9.28 0.02 0.04
4 A' 333 330 0.43 2.63 0.49 0.66
5 A' 260 257 0.19 6.36 0.16 0.27
6 A' 158 157 0.04 2.29 0.62 0.77
7 A" 715 708 230.49 1.96 0.75 0.86
8 A" 304 301 0.38 2.12 0.75 0.86
9 A" 187 185 0.02 2.24 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 2112.3 cm-1
Scaled (by 0.9897) Zero Point Vibrational Energy (zpe) 2090.6 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 PBEPBE/6-31G(2df,p)
ABC
0.06298 0.03647 0.02804

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.136 0.507 0.000
F2 -1.253 1.246 0.000
Cl3 1.273 1.605 0.000
Br4 -0.136 -0.594 1.588
Br5 -0.136 -0.594 -1.588

Atom - Atom Distances (Å)
  C1 F2 Cl3 Br4 Br5
C11.33931.78691.93191.9319
F21.33932.55172.67452.6745
Cl31.78692.55173.05653.0565
Br41.93192.67453.05653.1757
Br51.93192.67453.05653.1757

picture of dibromochlorofluoromethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
F2 C1 Cl3 108.574 F2 C1 Br4 108.326
F2 C1 Br5 108.326 Cl3 C1 Br4 110.494
Cl3 C1 Br5 110.494 Br4 C1 Br5 110.551
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.116      
2 F -0.003      
3 Cl -0.053      
4 Br 0.086      
5 Br 0.086      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.028 -0.199 0.000 0.201
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -58.702 0.553 0.000
y 0.553 -57.866 0.000
z 0.000 0.000 -56.651
Traceless
 xyz
x -1.444 0.553 0.000
y 0.553 -0.190 0.000
z 0.000 0.000 1.633
Polar
3z2-r23.267
x2-y2-0.836
xy0.553
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.126 1.298 0.000
y 1.298 9.436 0.000
z 0.000 0.000 11.150


<r2> (average value of r2) Å2
<r2> 339.630
(<r2>)1/2 18.429