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All results from a given calculation for CHBr2F (dibromofluoromethane)

using model chemistry: B3LYP/cc-pVDZ

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-pVDZ
 hartrees
Energy at 0K-5286.846659
Energy at 298.15K 
HF Energy-5286.846659
Nuclear repulsion energy476.175433
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-pVDZ
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' 3150 3056 2.04 86.85 0.24 0.39
2 A' 1300 1261 19.81 5.08 0.71 0.83
3 A' 1113 1080 202.31 1.25 0.75 0.86
4 A' 607 589 25.83 10.81 0.13 0.23
5 A' 350 339 0.66 5.86 0.19 0.32
6 A' 166 161 0.00 5.11 0.49 0.66
7 A" 1163 1128 91.25 2.84 0.75 0.86
8 A" 671 651 218.68 4.64 0.75 0.86
9 A" 289 281 0.76 2.72 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 4404.7 cm-1
Scaled (by 0.97) Zero Point Vibrational Energy (zpe) 4272.5 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-pVDZ
ABC
0.18129 0.03980 0.03333

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.102 0.796 0.000
H2 -1.027 1.382 0.000
F3 0.972 1.608 0.000
Br4 -0.102 -0.295 1.628
Br5 -0.102 -0.295 -1.628

Atom - Atom Distances (Å)
  C1 H2 F3 Br4 Br5
C11.09541.34571.95951.9595
H21.09542.01212.51342.5134
F31.34572.01212.72422.7242
Br41.95952.51342.72423.2553
Br51.95952.51342.72423.2553

picture of dibromofluoromethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H2 C1 F3 110.609 H2 C1 Br4 107.313
H2 C1 Br5 107.313 F3 C1 Br4 109.620
F3 C1 Br5 109.620 Br4 C1 Br5 112.326
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.081      
2 H 0.109      
3 F -0.142      
4 Br -0.024      
5 Br -0.024      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.058 0.530 0.000 1.184
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -47.318 -1.911 0.000
y -1.911 -46.196 0.000
z 0.000 0.000 -46.480
Traceless
 xyz
x -0.980 -1.911 0.000
y -1.911 0.703 0.000
z 0.000 0.000 0.277
Polar
3z2-r20.555
x2-y2-1.122
xy-1.911
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.045 0.174 0.000
y 0.174 5.340 0.000
z 0.000 0.000 8.991


<r2> (average value of r2) Å2
<r2> 259.992
(<r2>)1/2 16.124