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All results from a given calculation for CBr2ClF (dibromochlorofluoromethane)

using model chemistry: mPW1PW91/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at mPW1PW91/6-31+G**
 hartrees
Energy at 0K-5741.858805
Energy at 298.15K 
HF Energy-5741.858805
Nuclear repulsion energy736.352032
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 mPW1PW91/6-31+G**
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' 1109 1056 183.70 3.00 0.43 0.60
2 A' 817 778 238.98 5.83 0.58 0.73
3 A' 471 448 1.24 9.52 0.02 0.04
4 A' 346 329 0.02 3.37 0.41 0.58
5 A' 274 261 0.25 6.16 0.19 0.31
6 A' 169 161 0.05 2.19 0.61 0.75
7 A" 759 723 240.52 5.98 0.75 0.86
8 A" 310 295 0.03 2.92 0.75 0.86
9 A" 204 194 0.09 2.47 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 2229.6 cm-1
Scaled (by 0.9518) Zero Point Vibrational Energy (zpe) 2122.1 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 mPW1PW91/6-31+G**
ABC
0.06312 0.03698 0.02839

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/6-31+G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.134 0.524 0.000
F2 -1.251 1.265 0.000
Cl3 1.261 1.598 0.000
Br4 -0.134 -0.596 1.575
Br5 -0.134 -0.596 -1.575

Atom - Atom Distances (Å)
  C1 F2 Cl3 Br4 Br5
C11.34021.76001.93231.9323
F21.34022.53332.68132.6813
Cl31.76002.53333.03933.0393
Br41.93232.68133.03933.1490
Br51.93232.68133.03933.1490

picture of dibromochlorofluoromethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
F2 C1 Cl3 108.850 F2 C1 Br4 108.688
F2 C1 Br5 108.688 Cl3 C1 Br4 110.712
Cl3 C1 Br5 110.712 Br4 C1 Br5 109.141
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.174      
2 F -0.093      
3 Cl 0.172      
4 Br 0.047      
5 Br 0.047      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.381 -0.384 0.000 0.540
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -60.211 1.196 0.000
y 1.196 -58.901 0.000
z 0.000 0.000 -57.307
Traceless
 xyz
x -2.107 1.196 0.000
y 1.196 -0.142 0.000
z 0.000 0.000 2.248
Polar
3z2-r24.497
x2-y2-1.310
xy1.196
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.882 1.114 0.000
y 1.114 9.104 0.000
z 0.000 0.000 10.783


<r2> (average value of r2) Å2
<r2> 337.047
(<r2>)1/2 18.359