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All results from a given calculation for CHBr2F (dibromofluoromethane)

using model chemistry: B3PW91/aug-cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B3PW91/aug-cc-pVDZ
 hartrees
Energy at 0K-5286.785055
Energy at 298.15K 
HF Energy-5286.785055
Nuclear repulsion energy480.486503
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 B3PW91/aug-cc-pVDZ
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' 3165 3053 0.06 74.07 0.21 0.34
2 A' 1286 1241 9.27 3.94 0.43 0.61
3 A' 1080 1042 182.82 2.48 0.62 0.76
4 A' 622 600 23.46 13.20 0.06 0.10
5 A' 358 345 0.20 5.83 0.11 0.20
6 A' 170 164 0.01 3.13 0.38 0.55
7 A" 1173 1131 73.29 1.36 0.75 0.86
8 A" 700 676 201.32 4.32 0.75 0.86
9 A" 294 284 0.07 1.77 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 4423.8 cm-1
Scaled (by 0.9646) Zero Point Vibrational Energy (zpe) 4267.2 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 B3PW91/aug-cc-pVDZ
ABC
0.18275 0.04071 0.03403

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/aug-cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.103 0.788 0.000
H2 -1.015 1.392 0.000
F3 0.982 1.595 0.000
Br4 -0.103 -0.292 1.609
Br5 -0.103 -0.292 -1.609

Atom - Atom Distances (Å)
  C1 H2 F3 Br4 Br5
C11.09371.35221.93811.9381
H21.09372.00712.50162.5016
F31.35222.00712.70692.7069
Br41.93812.50162.70693.2181
Br51.93812.50162.70693.2181

picture of dibromofluoromethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H2 C1 F3 109.843 H2 C1 Br4 107.938
H2 C1 Br5 107.938 F3 C1 Br4 109.421
F3 C1 Br5 109.421 Br4 C1 Br5 112.242
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.148      
2 H -0.090      
3 F -0.322      
4 Br 0.280      
5 Br 0.280      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.076 0.441 0.000 1.163
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -48.072 -2.214 0.000
y -2.214 -46.800 0.000
z 0.000 0.000 -46.906
Traceless
 xyz
x -1.219 -2.214 0.000
y -2.214 0.689 0.000
z 0.000 0.000 0.530
Polar
3z2-r21.060
x2-y2-1.272
xy-2.214
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.765 0.235 0.000
y 0.235 7.623 0.000
z 0.000 0.000 11.111


<r2> (average value of r2) Å2
<r2> 255.803
(<r2>)1/2 15.994