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All results from a given calculation for CHBr2F (dibromofluoromethane)

using model chemistry: B3PW91/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 B3PW91/Def2TZVPP
 hartrees
Energy at 0K-5286.878648
Energy at 298.15K 
HF Energy-5286.878648
Nuclear repulsion energy481.569542
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/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' 3158 3158 0.17 74.30 0.22 0.36
2 A' 1316 1316 11.72 3.66 0.57 0.73
3 A' 1105 1105 189.47 1.79 0.65 0.79
4 A' 624 624 23.67 10.31 0.08 0.15
5 A' 361 361 0.30 5.31 0.15 0.26
6 A' 168 168 0.00 3.47 0.43 0.60
7 A" 1184 1184 75.60 1.16 0.75 0.86
8 A" 701 701 201.28 4.70 0.75 0.86
9 A" 297 297 0.12 2.13 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 4456.8 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 4456.8 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/Def2TZVPP
ABC
0.18395 0.04084 0.03414

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/Def2TZVPP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.101 0.786 0.000
H2 -1.014 1.373 0.000
F3 0.967 1.596 0.000
Br4 -0.101 -0.292 1.607
Br5 -0.101 -0.292 -1.607

Atom - Atom Distances (Å)
  C1 H2 F3 Br4 Br5
C11.08511.34091.93521.9352
H21.08511.99412.48762.4876
F31.34091.99412.70002.7000
Br41.93522.48762.70003.2134
Br51.93522.48762.70003.2134

picture of dibromofluoromethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H2 C1 F3 110.114 H2 C1 Br4 107.541
H2 C1 Br5 107.541 F3 C1 Br4 109.673
F3 C1 Br5 109.673 Br4 C1 Br5 112.248
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/Def2TZVPP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.086      
2 H 0.160      
3 F -0.135      
4 Br -0.056      
5 Br -0.056      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.037 0.483 0.000 1.144
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -47.664 -2.069 0.000
y -2.069 -46.532 0.000
z 0.000 0.000 -46.814
Traceless
 xyz
x -0.991 -2.069 0.000
y -2.069 0.707 0.000
z 0.000 0.000 0.284
Polar
3z2-r20.568
x2-y2-1.132
xy-2.069
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.905 0.207 0.000
y 0.207 6.907 0.000
z 0.000 0.000 10.489


<r2> (average value of r2) Å2
<r2> 254.799
(<r2>)1/2 15.962