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All results from a given calculation for CHBr2F (dibromofluoromethane)

using model chemistry: B2PLYP/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 B2PLYP/6-311+G(3df,2p)
 hartrees
Energy at 0K-5285.901116
Energy at 298.15K 
HF Energy-5285.657231
Nuclear repulsion energy480.739289
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 B2PLYP/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' 3174 3174 0.05 69.54 0.20 0.34
2 A' 1331 1331 10.66 4.41 0.39 0.56
3 A' 1083 1083 177.61 3.15 0.52 0.69
4 A' 626 626 22.82 13.77 0.05 0.10
5 A' 361 361 0.20 6.16 0.10 0.19
6 A' 171 171 0.01 3.02 0.37 0.54
7 A" 1201 1201 76.88 1.51 0.75 0.86
8 A" 708 708 190.46 4.92 0.75 0.86
9 A" 299 299 0.01 1.85 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 4476.4 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 4476.4 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 B2PLYP/6-311+G(3df,2p)
ABC
0.18408 0.04063 0.03401

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP/6-311+G(3df,2p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.102 0.786 0.000
H2 -1.006 1.381 0.000
F3 0.976 1.590 0.000
Br4 -0.102 -0.292 1.611
Br5 -0.102 -0.292 -1.611

Atom - Atom Distances (Å)
  C1 H2 F3 Br4 Br5
C11.08231.34591.93771.9377
H21.08231.99342.49182.4918
F31.34591.99342.70182.7018
Br41.93772.49182.70183.2215
Br51.93772.49182.70183.2215

picture of dibromofluoromethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H2 C1 F3 109.887 H2 C1 Br4 107.813
H2 C1 Br5 107.813 F3 C1 Br4 109.415
F3 C1 Br5 109.415 Br4 C1 Br5 112.456
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/6-311+G(3df,2p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.101      
2 H 0.208      
3 F -0.292      
4 Br -0.008      
5 Br -0.008      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.098 0.374 0.000 1.160
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -48.464 -2.247 0.006
y -2.247 -47.320 0.010
z 0.006 0.010 -47.270
Traceless
 xyz
x -1.169 -2.247 0.006
y -2.247 0.547 0.010
z 0.006 0.010 0.622
Polar
3z2-r21.245
x2-y2-1.144
xy-2.247
xz0.006
yz0.010


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.862 0.236 -0.001
y 0.236 7.652 -0.001
z -0.001 -0.001 11.110


<r2> (average value of r2) Å2
<r2> 256.106
(<r2>)1/2 16.003