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All results from a given calculation for CBr2ClF (dibromochlorofluoromethane)

using model chemistry: B3LYP/CEP-31G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B3LYP/CEP-31G
 hartrees
Energy at 0K-71.430805
Energy at 298.15K 
HF Energy-71.430805
Nuclear repulsion energy85.762169
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 B3LYP/CEP-31G
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' 984 953 197.20 1.69 0.74 0.85
2 A' 729 706 265.89 5.31 0.75 0.85
3 A' 416 403 2.26 12.83 0.04 0.09
4 A' 317 307 0.03 7.23 0.68 0.81
5 A' 250 243 0.25 15.95 0.30 0.46
6 A' 152 147 0.14 7.80 0.69 0.82
7 A" 704 682 296.92 5.64 0.75 0.86
8 A" 286 277 0.00 6.04 0.75 0.86
9 A" 182 176 0.05 7.74 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 2009.7 cm-1
Scaled (by 0.9684) Zero Point Vibrational Energy (zpe) 1946.2 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 B3LYP/CEP-31G
ABC
0.05828 0.03342 0.02566

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/CEP-31G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.132 0.503 0.000
F2 -1.322 1.261 0.000
Cl3 1.290 1.704 0.000
Br4 -0.132 -0.619 1.662
Br5 -0.132 -0.619 -1.662

Atom - Atom Distances (Å)
  C1 F2 Cl3 Br4 Br5
C11.41041.86132.00532.0053
F21.41042.64872.77692.7769
Cl31.86132.64873.19073.1907
Br42.00532.77693.19073.3242
Br52.00532.77693.19073.3242

picture of dibromochlorofluoromethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
F2 C1 Cl3 107.308 F2 C1 Br4 107.496
F2 C1 Br5 107.496 Cl3 C1 Br4 111.163
Cl3 C1 Br5 111.163 Br4 C1 Br5 111.962
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/CEP-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.429      
2 F -0.100      
3 Cl 0.105      
4 Br 0.212      
5 Br 0.212      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.642 -1.057 0.000 1.237
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -54.342 1.253 0.000
y 1.253 -53.024 0.000
z 0.000 0.000 -50.020
Traceless
 xyz
x -2.820 1.253 0.000
y 1.253 -0.843 0.000
z 0.000 0.000 3.663
Polar
3z2-r27.326
x2-y2-1.318
xy1.253
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.818 1.777 0.000
y 1.777 7.100 0.000
z 0.000 0.000 9.405


<r2> (average value of r2) Å2
<r2> 133.455
(<r2>)1/2 11.552