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All results from a given calculation for CHBr2F (dibromofluoromethane)

using model chemistry: B97D3/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B97D3/6-311G*
 hartrees
Energy at 0K-5289.389379
Energy at 298.15K 
HF Energy-5289.389379
Nuclear repulsion energy473.530746
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 B97D3/6-311G*
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' 3111 3111 5.19 78.67 0.27 0.43
2 A' 1306 1306 19.55 6.37 0.72 0.84
3 A' 1067 1067 217.78 0.80 0.70 0.83
4 A' 591 591 29.31 10.49 0.14 0.24
5 A' 340 340 1.12 6.72 0.19 0.32
6 A' 161 161 0.01 5.96 0.48 0.65
7 A" 1167 1167 100.80 3.09 0.75 0.86
8 A" 627 627 255.06 3.48 0.75 0.86
9 A" 281 281 3.00 3.25 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 4324.0 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 4324.0 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 B97D3/6-311G*
ABC
0.17993 0.03928 0.03292

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/6-311G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.101 0.800 0.000
H2 -1.021 1.384 0.000
F3 0.970 1.617 0.000
Br4 -0.101 -0.296 1.638
Br5 -0.101 -0.296 -1.638

Atom - Atom Distances (Å)
  C1 H2 F3 Br4 Br5
C11.08921.34711.97161.9716
H21.08922.00432.52082.5208
F31.34712.00432.73742.7374
Br41.97162.52082.73743.2770
Br51.97162.52082.73743.2770

picture of dibromofluoromethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H2 C1 F3 110.260 H2 C1 Br4 107.348
H2 C1 Br5 107.348 F3 C1 Br4 109.709
F3 C1 Br5 109.709 Br4 C1 Br5 112.410
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.141      
2 H 0.277      
3 F -0.154      
4 Br 0.009      
5 Br 0.009      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.102 0.606 0.000 1.257
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -47.522 -1.946 0.000
y -1.946 -46.303 0.000
z 0.000 0.000 -46.920
Traceless
 xyz
x -0.911 -1.946 0.000
y -1.946 0.918 0.000
z 0.000 0.000 -0.007
Polar
3z2-r2-0.014
x2-y2-1.219
xy-1.946
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.210 0.227 0.000
y 0.227 5.620 0.000
z 0.000 0.000 9.738


<r2> (average value of r2) Å2
<r2> 262.956
(<r2>)1/2 16.216