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All results from a given calculation for CBr2ClF (dibromochlorofluoromethane)

using model chemistry: B3LYP/6-31G

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/6-31G
 hartrees
Energy at 0K-5741.195452
Energy at 298.15K 
HF Energy-5741.195452
Nuclear repulsion energy712.072299
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/6-31G
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' 1050 1010 174.73 1.06 0.75 0.86
2 A' 713 686 269.02 3.80 0.63 0.78
3 A' 416 400 3.07 10.66 0.05 0.10
4 A' 318 306 0.28 5.53 0.68 0.81
5 A' 251 242 0.04 11.64 0.27 0.43
6 A' 154 148 0.01 5.86 0.69 0.81
7 A" 694 667 267.17 2.72 0.75 0.86
8 A" 287 276 0.02 5.04 0.75 0.86
9 A" 184 177 0.00 5.83 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 2033.2 cm-1
Scaled (by 0.962) Zero Point Vibrational Energy (zpe) 1955.9 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/6-31G
ABC
0.05923 0.03447 0.02646

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/6-31G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.140 0.514 0.000
F2 -1.292 1.285 0.000
Cl3 1.310 1.658 0.000
Br4 -0.140 -0.612 1.633
Br5 -0.140 -0.612 -1.633

Atom - Atom Distances (Å)
  C1 F2 Cl3 Br4 Br5
C11.38561.84751.98361.9836
F21.38562.62892.75502.7550
Cl31.84752.62893.15053.1505
Br41.98362.75503.15053.2657
Br51.98362.75503.15053.2657

picture of dibromochlorofluoromethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
F2 C1 Cl3 107.948 F2 C1 Br4 108.405
F2 C1 Br5 108.405 Cl3 C1 Br4 110.589
Cl3 C1 Br5 110.589 Br4 C1 Br5 110.808
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.317      
2 F -0.224      
3 Cl 0.144      
4 Br 0.198      
5 Br 0.198      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.295 -0.843 0.000 0.893
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -60.905 0.704 0.000
y 0.704 -60.026 0.000
z 0.000 0.000 -57.496
Traceless
 xyz
x -2.144 0.704 0.000
y 0.704 -0.825 0.000
z 0.000 0.000 2.970
Polar
3z2-r25.940
x2-y2-0.879
xy0.704
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.910 1.580 0.000
y 1.580 6.766 0.000
z 0.000 0.000 8.811


<r2> (average value of r2) Å2
<r2> 358.905
(<r2>)1/2 18.945