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All results from a given calculation for CHBr2F (dibromofluoromethane)

using model chemistry: B3LYP/6-311+G(3df,2p)

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/6-311+G(3df,2p)
 hartrees
Energy at 0K-5286.887632
Energy at 298.15K 
HF Energy-5286.887632
Nuclear repulsion energy478.292565
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/6-311+G(3df,2p)
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' 3153 3049 0.07 69.85 0.21 0.34
2 A' 1318 1275 10.39 4.60 0.38 0.55
3 A' 1082 1046 184.80 3.07 0.48 0.65
4 A' 612 592 24.24 13.98 0.06 0.10
5 A' 354 343 0.26 6.61 0.10 0.18
6 A' 166 161 0.01 3.33 0.36 0.53
7 A" 1182 1143 77.56 1.43 0.75 0.86
8 A" 679 657 205.15 4.69 0.75 0.86
9 A" 294 284 0.26 1.95 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 4419.9 cm-1
Scaled (by 0.967) Zero Point Vibrational Energy (zpe) 4274.1 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/6-311+G(3df,2p)
ABC
0.18336 0.04011 0.03361

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/6-311+G(3df,2p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.102 0.790 0.000
H2 -1.010 1.379 0.000
F3 0.973 1.596 0.000
Br4 -0.102 -0.293 1.621
Br5 -0.102 -0.293 -1.621

Atom - Atom Distances (Å)
  C1 H2 F3 Br4 Br5
C11.08281.34351.94931.9493
H21.08281.99472.49972.4997
F31.34351.99472.71112.7111
Br41.94932.49972.71113.2428
Br51.94932.49972.71113.2428

picture of dibromofluoromethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H2 C1 F3 110.125 H2 C1 Br4 107.593
H2 C1 Br5 107.593 F3 C1 Br4 109.464
F3 C1 Br5 109.464 Br4 C1 Br5 112.561
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/6-311+G(3df,2p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.071      
2 H 0.217      
3 F -0.269      
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
  -1.073 0.422 0.000 1.153
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -48.335 -2.217 0.000
y -2.217 -47.175 0.000
z 0.000 0.000 -47.287
Traceless
 xyz
x -1.104 -2.217 0.000
y -2.217 0.636 0.000
z 0.000 0.000 0.468
Polar
3z2-r20.935
x2-y2-1.160
xy-2.217
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.970 0.241 0.000
y 0.241 7.776 0.000
z 0.000 0.000 11.414


<r2> (average value of r2) Å2
<r2> 258.638
(<r2>)1/2 16.082