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All results from a given calculation for CHBr2F (dibromofluoromethane)

using model chemistry: B3LYPultrafine/6-31G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B3LYPultrafine/6-31G**
 hartrees
Energy at 0K-5281.940124
Energy at 298.15K 
HF Energy-5281.940124
Nuclear repulsion energy478.129954
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 B3LYPultrafine/6-31G**
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' 3172 3047 2.20 78.16 0.27 0.42
2 A' 1324 1273 21.26 5.23 0.72 0.84
3 A' 1133 1088 177.32 1.45 0.74 0.85
4 A' 609 586 25.39 10.96 0.10 0.18
5 A' 348 334 0.63 5.41 0.17 0.29
6 A' 171 164 0.00 4.10 0.44 0.61
7 A" 1182 1136 92.89 3.00 0.75 0.86
8 A" 671 644 210.12 4.46 0.75 0.86
9 A" 289 278 0.49 2.45 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 4449.1 cm-1
Scaled (by 0.9608) Zero Point Vibrational Energy (zpe) 4274.7 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 B3LYPultrafine/6-31G**
ABC
0.18054 0.04036 0.03371

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYPultrafine/6-31G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.102 0.806 0.000
H2 -1.020 1.388 0.000
F3 0.977 1.607 0.000
Br4 -0.102 -0.295 1.616
Br5 -0.102 -0.295 -1.616

Atom - Atom Distances (Å)
  C1 H2 F3 Br4 Br5
C11.08711.34391.95571.9557
H21.08712.00942.50772.5077
F31.34392.00942.71922.7192
Br41.95572.50772.71923.2322
Br51.95572.50772.71923.2322

picture of dibromofluoromethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H2 C1 F3 111.058 H2 C1 Br4 107.549
H2 C1 Br5 107.549 F3 C1 Br4 109.604
F3 C1 Br5 109.604 Br4 C1 Br5 111.454
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYPultrafine/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.193      
2 H 0.180      
3 F -0.229      
4 Br -0.072      
5 Br -0.072      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.001 0.625 0.000 1.180
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -47.167 -1.888 0.000
y -1.888 -45.837 0.000
z 0.000 0.000 -46.474
Traceless
 xyz
x -1.011 -1.888 0.000
y -1.888 0.984 0.000
z 0.000 0.000 0.027
Polar
3z2-r20.055
x2-y2-1.330
xy-1.888
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.746 0.160 0.000
y 0.160 5.802 0.000
z 0.000 0.000 9.260


<r2> (average value of r2) Å2
<r2> 257.453
(<r2>)1/2 16.045