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All results from a given calculation for CHBr2F (dibromofluoromethane)

using model chemistry: B3LYP/cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B3LYP/cc-pVTZ
 hartrees
Energy at 0K-5287.047925
Energy at 298.15K 
HF Energy-5287.047925
Nuclear repulsion energy477.950284
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 B3LYP/cc-pVTZ
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 3051 0.44 73.60 0.23 0.37
2 A' 1320 1276 12.99 4.63 0.54 0.70
3 A' 1094 1057 190.34 1.59 0.60 0.75
4 A' 611 590 24.46 11.41 0.10 0.18
5 A' 353 341 0.43 6.15 0.15 0.25
6 A' 166 160 0.00 4.04 0.44 0.61
7 A" 1183 1144 84.52 1.73 0.75 0.86
8 A" 676 654 211.32 4.60 0.75 0.86
9 A" 292 282 0.38 2.38 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 4424.7 cm-1
Scaled (by 0.9666) Zero Point Vibrational Energy (zpe) 4276.9 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 B3LYP/cc-pVTZ
ABC
0.18274 0.04008 0.03357

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.102 0.792 0.000
H2 -1.013 1.377 0.000
F3 0.972 1.600 0.000
Br4 -0.102 -0.293 1.622
Br5 -0.102 -0.293 -1.622

Atom - Atom Distances (Å)
  C1 H2 F3 Br4 Br5
C11.08261.34381.95141.9514
H21.08261.99712.49982.4998
F31.34381.99712.71442.7144
Br41.95142.49982.71443.2439
Br51.95142.49982.71443.2439

picture of dibromofluoromethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H2 C1 F3 110.327 H2 C1 Br4 107.482
H2 C1 Br5 107.482 F3 C1 Br4 109.537
F3 C1 Br5 109.537 Br4 C1 Br5 112.435
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.128      
2 H 0.119      
3 F -0.150      
4 Br -0.048      
5 Br -0.048      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.060 0.504 0.000 1.173
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -47.981 -2.024 0.000
y -2.024 -46.856 0.000
z 0.000 0.000 -47.207
Traceless
 xyz
x -0.950 -2.024 0.000
y -2.024 0.739 0.000
z 0.000 0.000 0.212
Polar
3z2-r20.423
x2-y2-1.126
xy-2.024
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.329 0.208 0.000
y 0.208 6.510 0.000
z 0.000 0.000 10.298


<r2> (average value of r2) Å2
<r2> 258.751
(<r2>)1/2 16.086