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All results from a given calculation for CHBr2F (dibromofluoromethane)

using model chemistry: M06-2X/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 M06-2X/6-31G
 hartrees
Energy at 0K-5281.732940
Energy at 298.15K 
HF Energy-5281.732940
Nuclear repulsion energy475.935790
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 M06-2X/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' 3255 3255 0.52 95.93 0.24 0.39
2 A' 1321 1321 17.65 9.29 0.75 0.86
3 A' 1109 1109 157.14 2.35 0.72 0.83
4 A' 608 608 32.64 13.67 0.17 0.30
5 A' 345 345 1.53 6.44 0.31 0.48
6 A' 174 174 0.14 6.68 0.58 0.73
7 A" 1214 1214 82.12 8.24 0.75 0.86
8 A" 693 693 214.27 7.24 0.75 0.86
9 A" 291 291 0.14 3.78 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 4504.7 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 4504.7 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 M06-2X/6-31G
ABC
0.17657 0.04022 0.03351

See section I.F.4 to change rotational constant units
Geometric Data calculated at M06-2X/6-31G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.108 0.807 0.000
H2 -1.000 1.420 0.000
F3 1.022 1.607 0.000
Br4 -0.108 -0.296 1.618
Br5 -0.108 -0.296 -1.618

Atom - Atom Distances (Å)
  C1 H2 F3 Br4 Br5
C11.08241.38511.95851.9585
H21.08242.03102.52192.5219
F31.38512.03102.74222.7422
Br41.95852.52192.74223.2367
Br51.95852.52192.74223.2367

picture of dibromofluoromethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H2 C1 F3 110.187 H2 C1 Br4 108.607
H2 C1 Br5 108.607 F3 C1 Br4 108.993
F3 C1 Br5 108.993 Br4 C1 Br5 111.448
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at M06-2X/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.290      
2 H 0.282      
3 F -0.280      
4 Br 0.144      
5 Br 0.144      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.662 0.438 0.000 1.718
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -48.348 -2.834 0.000
y -2.834 -47.526 0.000
z 0.000 0.000 -48.079
Traceless
 xyz
x -0.546 -2.834 0.000
y -2.834 0.688 0.000
z 0.000 0.000 -0.142
Polar
3z2-r2-0.285
x2-y2-0.822
xy-2.834
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.659 0.231 0.000
y 0.231 4.261 0.000
z 0.000 0.000 8.047


<r2> (average value of r2) Å2
<r2> 259.907
(<r2>)1/2 16.122