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All results from a given calculation for CHBr2F (dibromofluoromethane)

using model chemistry: HSEh1PBE/6-31G(2df,p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at HSEh1PBE/6-31G(2df,p)
 hartrees
Energy at 0K-5281.453638
Energy at 298.15K 
HF Energy-5281.453638
Nuclear repulsion energy488.216997
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 HSEh1PBE/6-31G(2df,p)
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' 3156 3022 1.03 67.08 0.25 0.40
2 A' 1327 1271 12.06 4.09 0.63 0.77
3 A' 1142 1093 151.17 1.24 0.65 0.79
4 A' 642 614 20.89 9.99 0.06 0.12
5 A' 369 353 0.31 4.80 0.12 0.22
6 A' 177 169 0.01 2.77 0.39 0.56
7 A" 1200 1149 67.51 1.61 0.75 0.86
8 A" 731 700 180.40 3.14 0.75 0.86
9 A" 307 294 0.00 1.55 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 4524.5 cm-1
Scaled (by 0.9577) Zero Point Vibrational Energy (zpe) 4333.1 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 HSEh1PBE/6-31G(2df,p)
ABC
0.18779 0.04214 0.03520

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/6-31G(2df,p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.102 0.781 0.000
H2 -1.008 1.386 0.000
F3 0.977 1.566 0.000
Br4 -0.102 -0.288 1.581
Br5 -0.102 -0.288 -1.581

Atom - Atom Distances (Å)
  C1 H2 F3 Br4 Br5
C11.08911.33501.90851.9085
H21.08911.99282.47442.4744
F31.33501.99282.66532.6653
Br41.90852.47442.66533.1622
Br51.90852.47442.66533.1622

picture of dibromofluoromethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H2 C1 F3 110.173 H2 C1 Br4 108.141
H2 C1 Br5 108.141 F3 C1 Br4 109.242
F3 C1 Br5 109.242 Br4 C1 Br5 111.886
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.220      
2 H 0.205      
3 F -0.068      
4 Br 0.042      
5 Br 0.042      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.893 0.585 0.000 1.067
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -46.977 -1.910 0.000
y -1.910 -45.715 0.000
z 0.000 0.000 -46.372
Traceless
 xyz
x -0.933 -1.910 0.000
y -1.910 0.959 0.000
z 0.000 0.000 -0.026
Polar
3z2-r2-0.052
x2-y2-1.262
xy-1.910
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.965 0.143 0.000
y 0.143 6.773 0.000
z 0.000 0.000 9.942


<r2> (average value of r2) Å2
<r2> 247.817
(<r2>)1/2 15.742