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All results from a given calculation for CHBr2F (dibromofluoromethane)

using model chemistry: wB97X-D/6-311+G(3df,2p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at wB97X-D/6-311+G(3df,2p)
 hartrees
Energy at 0K-5286.900308
Energy at 298.15K 
HF Energy-5286.900308
Nuclear repulsion energy482.844813
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 wB97X-D/6-311+G(3df,2p)
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' 3164 3164 0.03 67.01 0.20 0.34
2 A' 1334 1334 11.02 4.49 0.38 0.55
3 A' 1114 1114 182.79 3.26 0.46 0.63
4 A' 636 636 22.30 13.81 0.05 0.10
5 A' 368 368 0.22 5.72 0.10 0.19
6 A' 173 173 0.00 2.78 0.36 0.53
7 A" 1207 1207 76.94 1.55 0.75 0.86
8 A" 734 734 184.23 4.94 0.75 0.86
9 A" 305 305 0.01 1.69 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 4517.5 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 4517.5 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 wB97X-D/6-311+G(3df,2p)
ABC
0.18560 0.04100 0.03431

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/6-311+G(3df,2p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.102 0.783 0.000
H2 -1.009 1.377 0.000
F3 0.969 1.585 0.000
Br4 -0.102 -0.291 1.603
Br5 -0.102 -0.291 -1.603

Atom - Atom Distances (Å)
  C1 H2 F3 Br4 Br5
C11.08441.33821.92951.9295
H21.08441.98912.48472.4847
F31.33821.98912.69012.6901
Br41.92952.48472.69013.2069
Br51.92952.48472.69013.2069

picture of dibromofluoromethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H2 C1 F3 109.935 H2 C1 Br4 107.735
H2 C1 Br5 107.735 F3 C1 Br4 109.490
F3 C1 Br5 109.490 Br4 C1 Br5 112.409
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/6-311+G(3df,2p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.086      
2 H 0.207      
3 F -0.250      
4 Br -0.021      
5 Br -0.021      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.073 0.409 0.000 1.149
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -48.000 -2.199 0.000
y -2.199 -46.810 0.000
z 0.000 0.000 -46.774
Traceless
 xyz
x -1.208 -2.199 0.000
y -2.199 0.577 0.000
z 0.000 0.000 0.631
Polar
3z2-r21.261
x2-y2-1.190
xy-2.199
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.890 0.211 0.000
y 0.211 7.636 0.000
z 0.000 0.000 10.982


<r2> (average value of r2) Å2
<r2> 253.804
(<r2>)1/2 15.931