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All results from a given calculation for CHFClBr (fluorochlorobromomethane)

using model chemistry: wB97X-D/6-311G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at wB97X-D/6-311G**
 hartrees
Energy at 0K-3172.912389
Energy at 298.15K-3172.917098
HF Energy-3172.912389
Nuclear repulsion energy321.441280
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 wB97X-D/6-311G**
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 3179 3040 4.53 74.66 0.25 0.40
2 A 1354 1295 20.80 5.97 0.74 0.85
3 A 1248 1194 85.58 3.80 0.66 0.79
4 A 1127 1078 215.35 1.19 0.75 0.86
5 A 788 754 234.08 4.83 0.69 0.82
6 A 673 643 53.05 11.43 0.16 0.27
7 A 432 413 1.00 4.78 0.31 0.48
8 A 322 308 0.08 3.52 0.56 0.71
9 A 229 219 0.03 5.60 0.55 0.71

Unscaled Zero Point Vibrational Energy (zpe) 4675.4 cm-1
Scaled (by 0.9565) Zero Point Vibrational Energy (zpe) 4472.0 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 wB97X-D/6-311G**
ABC
0.21626 0.06671 0.05264

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/6-311G**

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.567 0.463 0.410
Br2 -1.205 -0.187 -0.028
Cl3 1.836 -0.680 -0.067
F4 0.773 1.637 -0.202
H5 0.613 0.593 1.487

Atom - Atom Distances (Å)
  C1 Br2 Cl3 F4 H5
C11.93801.77281.33981.0855
Br21.93803.08062.69632.4916
Cl31.77283.08062.55262.3515
F41.33982.69632.55261.9921
H51.08552.49162.35151.9921

picture of fluorochlorobromomethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Br2 C1 Cl3 112.159 Br2 C1 F4 109.330
Br2 C1 H5 107.624 Cl3 C1 F4 109.401
Cl3 C1 H5 108.298 F4 C1 H5 109.999
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.022      
2 Br 0.012      
3 Cl -0.023      
4 F -0.176      
5 H 0.209      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.155 -0.009 1.372 1.381
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -41.920 0.207 1.177
y 0.207 -43.139 1.375
z 1.177 1.375 -40.309
Traceless
 xyz
x -0.196 0.207 1.177
y 0.207 -2.024 1.375
z 1.177 1.375 2.220
Polar
3z2-r24.441
x2-y21.219
xy0.207
xz1.177
yz1.375


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.697 -0.315 0.066
y -0.315 4.677 0.371
z 0.066 0.371 3.678


<r2> (average value of r2) Å2
<r2> 180.420
(<r2>)1/2 13.432