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All results from a given calculation for CHFClBr (fluorochlorobromomethane)

using model chemistry: B97D3/6-31G(2df,p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at B97D3/6-31G(2df,p)
 hartrees
Energy at 0K-3171.858727
Energy at 298.15K-3171.863298
HF Energy-3171.858727
Nuclear repulsion energy320.238001
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 B97D3/6-31G(2df,p)
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 3083 3083 4.66 73.31 0.26 0.42
2 A 1300 1300 13.52 4.27 0.71 0.83
3 A 1190 1190 61.79 2.68 0.59 0.74
4 A 1091 1091 168.31 0.82 0.65 0.79
5 A 700 700 203.13 3.25 0.44 0.61
6 A 634 634 70.66 9.08 0.09 0.17
7 A 407 407 1.37 5.53 0.18 0.31
8 A 305 305 1.02 2.81 0.47 0.64
9 A 215 215 0.01 4.22 0.43 0.60

Unscaled Zero Point Vibrational Energy (zpe) 4462.4 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 4462.4 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 B97D3/6-31G(2df,p)
ABC
0.21271 0.06647 0.05230

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/6-31G(2df,p)

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.561 0.476 0.413
Br2 -1.205 -0.192 -0.028
Cl3 1.845 -0.681 -0.067
F4 0.759 1.651 -0.205
H5 0.615 0.598 1.497

Atom - Atom Distances (Å)
  C1 Br2 Cl3 F4 H5
C11.93951.79381.34181.0927
Br21.93953.08992.69972.5026
Cl31.79383.08992.57612.3658
F41.34182.69972.57612.0066
H51.09272.50262.36582.0066

picture of fluorochlorobromomethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Br2 C1 Cl3 111.655 Br2 C1 F4 109.367
Br2 C1 H5 107.961 Cl3 C1 F4 109.639
Cl3 C1 H5 107.595 F4 C1 H5 110.603
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.037      
2 Br 0.021      
3 Cl -0.109      
4 F -0.058      
5 H 0.182      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.035 0.317 1.120 1.165
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -41.068 0.356 1.022
y 0.356 -41.620 1.250
z 1.022 1.250 -39.366
Traceless
 xyz
x -0.575 0.356 1.022
y 0.356 -1.404 1.250
z 1.022 1.250 1.978
Polar
3z2-r23.957
x2-y20.553
xy0.356
xz1.022
yz1.250


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.769 -0.326 0.033
y -0.326 5.996 0.238
z 0.033 0.238 5.151


<r2> (average value of r2) Å2
<r2> 180.779
(<r2>)1/2 13.445