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All results from a given calculation for CHBr2F (dibromofluoromethane)

using model chemistry: M06-2X/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 M06-2X/STO-3G
 hartrees
Energy at 0K-5228.699711
Energy at 298.15K 
HF Energy-5228.699711
Nuclear repulsion energy475.590264
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/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' 3335 3335 2.94 41.59 0.37 0.54
2 A' 1422 1422 44.49 5.84 0.75 0.86
3 A' 1265 1265 64.42 3.28 0.72 0.84
4 A' 679 679 23.29 8.93 0.13 0.23
5 A' 393 393 3.69 3.97 0.28 0.44
6 A' 187 187 0.55 3.65 0.58 0.74
7 A" 1311 1311 71.46 8.09 0.75 0.86
8 A" 820 820 121.10 7.58 0.75 0.86
9 A" 315 315 0.05 2.35 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 4863.0 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 4863.0 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 M06-2X/STO-3G
ABC
0.17564 0.04014 0.03336

See section I.F.4 to change rotational constant units
Geometric Data calculated at M06-2X/STO-3G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.101 0.788 0.000
H2 -1.055 1.365 0.000
F3 0.970 1.653 0.000
Br4 -0.101 -0.300 1.621
Br5 -0.101 -0.300 -1.621

Atom - Atom Distances (Å)
  C1 H2 F3 Br4 Br5
C11.11561.37661.95161.9516
H21.11562.04542.51172.5117
F31.37662.04542.75422.7542
Br41.95162.51172.75423.2415
Br51.95162.51172.75423.2415

picture of dibromofluoromethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H2 C1 F3 109.881 H2 C1 Br4 106.756
H2 C1 Br5 106.756 F3 C1 Br4 110.500
F3 C1 Br5 110.500 Br4 C1 Br5 112.293
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at M06-2X/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.036      
2 H 0.108      
3 F -0.065      
4 Br -0.004      
5 Br -0.004      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.623 1.027 0.000 1.201
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -42.579 -1.216 0.000
y -1.216 -42.140 0.000
z 0.000 0.000 -44.639
Traceless
 xyz
x 0.810 -1.216 0.000
y -1.216 1.469 0.000
z 0.000 0.000 -2.279
Polar
3z2-r2-4.559
x2-y2-0.439
xy-1.216
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.115 0.215 0.000
y 0.215 2.254 0.000
z 0.000 0.000 4.714


<r2> (average value of r2) Å2
<r2> 257.620
(<r2>)1/2 16.051