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All results from a given calculation for CBr2ClF (dibromochlorofluoromethane)

using model chemistry: BLYP/STO-3G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at BLYP/STO-3G
 hartrees
Energy at 0K-5682.887796
Energy at 298.15K 
HF Energy-5682.887796
Nuclear repulsion energy699.615007
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 BLYP/STO-3G
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' 1228 1136 127.23 0.87 0.70 0.83
2 A' 708 655 225.29 4.84 0.36 0.53
3 A' 432 400 8.73 8.44 0.01 0.03
4 A' 323 299 1.91 4.27 0.74 0.85
5 A' 240 222 0.68 7.30 0.28 0.44
6 A' 153 141 0.01 3.81 0.72 0.84
7 A" 752 696 235.32 1.12 0.75 0.86
8 A" 301 279 0.39 3.24 0.75 0.86
9 A" 171 158 0.87 3.84 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 2154.1 cm-1
Scaled (by 0.9252) Zero Point Vibrational Energy (zpe) 1993.0 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 BLYP/STO-3G
ABC
0.05707 0.03322 0.02554

See section I.F.4 to change rotational constant units
Geometric Data calculated at BLYP/STO-3G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.088 0.522 0.000
F2 -0.445 1.795 0.000
Cl3 2.035 0.735 0.000
Br4 -0.445 -0.454 1.662
Br5 -0.445 -0.454 -1.662

Atom - Atom Distances (Å)
  C1 F2 Cl3 Br4 Br5
C11.38081.95771.99981.9998
F21.38082.69642.79702.7970
Cl31.95772.69643.21283.2128
Br41.99982.79703.21283.3245
Br51.99982.79703.21283.3245

picture of dibromochlorofluoromethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
F2 C1 Cl3 106.454 F2 C1 Br4 110.317
F2 C1 Br5 110.317 Cl3 C1 Br4 108.546
Cl3 C1 Br5 108.546 Br4 C1 Br5 112.447
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.036      
2 F 0.013      
3 Cl -0.165      
4 Br 0.058      
5 Br 0.058      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.847 0.253 0.000 1.865
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -56.973 -1.222 0.000
y -1.222 -53.116 0.000
z 0.000 0.000 -53.042
Traceless
 xyz
x -3.894 -1.222 0.000
y -1.222 1.892 0.000
z 0.000 0.000 2.002
Polar
3z2-r24.005
x2-y2-3.857
xy-1.222
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.224 1.113 0.000
y 1.113 2.643 0.000
z 0.000 0.000 5.635


<r2> (average value of r2) Å2
<r2> 367.661
(<r2>)1/2 19.174