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All results from a given calculation for CHBr2F (dibromofluoromethane)

using model chemistry: B3LYP/daug-cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B3LYP/daug-cc-pVTZ
 hartrees
Energy at 0K-5287.052522
Energy at 298.15K 
HF Energy-5287.052522
Nuclear repulsion energy478.019657
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 B3LYP/daug-cc-pVTZ
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' 3157 3157 0.05 72.28 0.20 0.33
2 A' 1314 1314 10.65 4.82 0.35 0.52
3 A' 1076 1076 184.79 3.20 0.46 0.63
4 A' 610 610 24.13 14.68 0.06 0.11
5 A' 352 352 0.27 6.94 0.10 0.18
6 A' 165 165 0.01 3.29 0.33 0.50
7 A" 1181 1181 78.34 1.39 0.75 0.86
8 A" 677 677 203.30 4.37 0.75 0.86
9 A" 292 292 0.25 1.85 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 4412.7 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 4412.7 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 B3LYP/daug-cc-pVTZ
ABC
0.18270 0.04010 0.03359

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/daug-cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.102 0.790 0.000
H2 -1.010 1.380 0.000
F3 0.975 1.599 0.000
Br4 -0.102 -0.293 1.622
Br5 -0.102 -0.293 -1.622

Atom - Atom Distances (Å)
  C1 H2 F3 Br4 Br5
C11.08241.34721.94991.9499
H21.08241.99652.50032.5003
F31.34721.99652.71472.7147
Br41.94992.50032.71473.2431
Br51.94992.50032.71473.2431

picture of dibromofluoromethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H2 C1 F3 110.043 H2 C1 Br4 107.623
H2 C1 Br5 107.623 F3 C1 Br4 109.489
F3 C1 Br5 109.489 Br4 C1 Br5 112.527
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/daug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.755      
2 H 0.498      
3 F -0.674      
4 Br -0.290      
5 Br -0.290      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.069 0.416 0.000 1.147
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -48.306 -2.190 0.000
y -2.190 -47.174 0.000
z 0.000 0.000 -47.312
Traceless
 xyz
x -1.063 -2.190 0.000
y -2.190 0.636 0.000
z 0.000 0.000 0.428
Polar
3z2-r20.855
x2-y2-1.133
xy-2.190
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.256 0.228 0.000
y 0.228 8.067 0.000
z 0.000 0.000 11.664


<r2> (average value of r2) Å2
<r2> 258.823
(<r2>)1/2 16.088