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All results from a given calculation for CHBr2F (dibromofluoromethane)

using model chemistry: HF/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at HF/6-311G*
 hartrees
Energy at 0K-5282.636849
Energy at 298.15K 
HF Energy-5282.636849
Nuclear repulsion energy484.179095
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 HF/6-311G*
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' 3385 3062 4.49 72.25 0.27 0.42
2 A' 1481 1339 32.37 5.91 0.67 0.80
3 A' 1229 1111 227.39 4.30 0.59 0.74
4 A' 676 611 28.64 16.93 0.13 0.23
5 A' 391 353 0.58 6.25 0.19 0.32
6 A' 186 169 0.02 4.44 0.49 0.66
7 A" 1342 1214 139.72 3.94 0.75 0.86
8 A" 790 715 222.14 11.29 0.75 0.86
9 A" 329 297 0.11 2.72 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 4903.6 cm-1
Scaled (by 0.9044) Zero Point Vibrational Energy (zpe) 4434.9 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 HF/6-311G*
ABC
0.18906 0.04100 0.03442

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/6-311G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.101 0.778 0.000
H2 -0.992 1.372 0.000
F3 0.961 1.569 0.000
Br4 -0.101 -0.288 1.604
Br5 -0.101 -0.288 -1.604

Atom - Atom Distances (Å)
  C1 H2 F3 Br4 Br5
C11.07131.32381.92571.9257
H21.07131.96302.47442.4744
F31.32381.96302.67352.6735
Br41.92572.47442.67353.2072
Br51.92572.47442.67353.2072

picture of dibromofluoromethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H2 C1 F3 109.636 H2 C1 Br4 107.877
H2 C1 Br5 107.877 F3 C1 Br4 109.320
F3 C1 Br5 109.320 Br4 C1 Br5 112.760
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.034      
2 H 0.286      
3 F -0.251      
4 Br -0.000      
5 Br -0.000      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.357 0.466 0.000 1.435
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -48.436 -2.452 0.000
y -2.452 -47.285 0.000
z 0.000 0.000 -47.477
Traceless
 xyz
x -1.055 -2.452 0.000
y -2.452 0.671 0.000
z 0.000 0.000 0.384
Polar
3z2-r20.767
x2-y2-1.151
xy-2.452
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.929 0.111 0.000
y 0.111 5.093 0.000
z 0.000 0.000 8.641


<r2> (average value of r2) Å2
<r2> 253.369
(<r2>)1/2 15.918