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All results from a given calculation for CHBr2F (dibromofluoromethane)

using model chemistry: wB97X-D/SDD

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/SDD
 hartrees
Energy at 0K-165.244630
Energy at 298.15K 
HF Energy-165.244630
Nuclear repulsion energy83.109588
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/SDD
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' 3242 3242 2.95 101.35 0.21 0.34
2 A' 1311 1311 18.82 8.43 0.73 0.84
3 A' 1016 1016 200.07 2.10 0.64 0.78
4 A' 609 609 28.37 16.90 0.14 0.24
5 A' 344 344 0.98 7.51 0.30 0.46
6 A' 173 173 0.00 8.64 0.60 0.75
7 A" 1231 1231 87.61 4.15 0.75 0.86
8 A" 677 677 224.07 7.82 0.75 0.86
9 A" 285 285 0.04 4.32 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 4444.2 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 4444.2 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/SDD
ABC
0.17550 0.03907 0.03265

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/SDD

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.108 0.793 0.000
H2 -1.001 1.413 0.000
F3 1.025 1.620 0.000
Br4 -0.108 -0.296 1.643
Br5 -0.108 -0.296 -1.643

Atom - Atom Distances (Å)
  C1 H2 F3 Br4 Br5
C11.08661.40271.97071.9707
H21.08662.03602.53272.5327
F31.40272.03602.76632.7663
Br41.97072.53272.76633.2851
Br51.97072.53272.76633.2851

picture of dibromofluoromethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H2 C1 F3 109.087 H2 C1 Br4 108.375
H2 C1 Br5 108.375 F3 C1 Br4 109.012
F3 C1 Br5 109.012 Br4 C1 Br5 112.916
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/SDD Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.361      
2 H 0.327      
3 F -0.188      
4 Br 0.111      
5 Br 0.111      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.747 0.223 0.000 1.762
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -41.908 -3.074 0.000
y -3.074 -40.899 0.000
z 0.000 0.000 -40.764
Traceless
 xyz
x -1.076 -3.074 0.000
y -3.074 0.437 0.000
z 0.000 0.000 0.639
Polar
3z2-r21.278
x2-y2-1.009
xy-3.074
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.582 0.312 0.000
y 0.312 4.350 0.000
z 0.000 0.000 8.746


<r2> (average value of r2) Å2
<r2> 104.787
(<r2>)1/2 10.237