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All results from a given calculation for CHBr2F (dibromofluoromethane)

using model chemistry: BLYP/Def2TZVPP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at BLYP/Def2TZVPP
 hartrees
Energy at 0K-5286.939685
Energy at 298.15K 
HF Energy-5286.939685
Nuclear repulsion energy471.721732
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 BLYP/Def2TZVPP
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' 3080 3080 0.32 78.88 0.23 0.37
2 A' 1266 1266 10.41 3.77 0.59 0.74
3 A' 1012 1012 188.14 1.29 0.75 0.86
4 A' 580 580 25.92 10.34 0.09 0.16
5 A' 333 333 0.48 6.61 0.15 0.26
6 A' 156 156 0.02 4.71 0.42 0.59
7 A" 1132 1132 76.56 1.01 0.75 0.86
8 A" 620 620 221.66 4.10 0.75 0.86
9 A" 275 275 1.58 2.65 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 4226.9 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 4226.9 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 BLYP/Def2TZVPP
ABC
0.17843 0.03899 0.03268

See section I.F.4 to change rotational constant units
Geometric Data calculated at BLYP/Def2TZVPP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.103 0.799 0.000
H2 -1.019 1.388 0.000
F3 0.983 1.621 0.000
Br4 -0.103 -0.297 1.645
Br5 -0.103 -0.297 -1.645

Atom - Atom Distances (Å)
  C1 H2 F3 Br4 Br5
C11.08921.36231.97601.9760
H21.08922.01612.52622.5262
F31.36232.01612.74972.7497
Br41.97602.52622.74973.2891
Br51.97602.52622.74973.2891

picture of dibromofluoromethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H2 C1 F3 110.153 H2 C1 Br4 107.451
H2 C1 Br5 107.451 F3 C1 Br4 109.537
F3 C1 Br5 109.537 Br4 C1 Br5 112.662
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/Def2TZVPP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.070      
2 H 0.174      
3 F -0.140      
4 Br -0.052      
5 Br -0.052      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.020 0.476 0.000 1.126
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -48.259 -2.044 0.000
y -2.044 -47.129 0.000
z 0.000 0.000 -47.394
Traceless
 xyz
x -0.997 -2.044 0.000
y -2.044 0.698 0.000
z 0.000 0.000 0.299
Polar
3z2-r20.599
x2-y2-1.130
xy-2.044
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.080 0.258 0.000
y 0.258 7.218 0.000
z 0.000 0.000 11.279


<r2> (average value of r2) Å2
<r2> 265.149
(<r2>)1/2 16.283