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All results from a given calculation for CHFClBr (fluorochlorobromomethane)

using model chemistry: HSEh1PBE/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at HSEh1PBE/6-31+G**
 hartrees
Energy at 0K-3169.830208
Energy at 298.15K-3169.834893
HF Energy-3169.830208
Nuclear repulsion energy322.194126
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 HSEh1PBE/6-31+G**
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 3190 3046 0.61 77.89 0.25 0.40
2 A 1326 1266 14.83 4.55 0.73 0.84
3 A 1247 1191 74.59 3.99 0.53 0.69
4 A 1106 1056 207.80 1.33 0.74 0.85
5 A 793 757 218.31 4.00 0.66 0.79
6 A 666 636 62.92 12.96 0.09 0.17
7 A 431 411 0.97 4.08 0.24 0.39
8 A 318 303 0.04 2.97 0.49 0.66
9 A 228 217 0.02 4.20 0.51 0.67

Unscaled Zero Point Vibrational Energy (zpe) 4651.6 cm-1
Scaled (by 0.9548) Zero Point Vibrational Energy (zpe) 4441.3 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 HSEh1PBE/6-31+G**
ABC
0.21731 0.06707 0.05294

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/6-31+G**

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.566 0.451 0.414
Br2 -1.202 -0.186 -0.029
Cl3 1.830 -0.677 -0.068
F4 0.772 1.635 -0.202
H5 0.608 0.591 1.493

Atom - Atom Distances (Å)
  C1 Br2 Cl3 F4 H5
C11.93091.76101.35041.0885
Br21.93093.07142.69082.4884
Cl31.76103.07142.54592.3533
F41.35042.69082.54591.9976
H51.08852.48842.35331.9976

picture of fluorochlorobromomethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Br2 C1 Cl3 112.514 Br2 C1 F4 108.893
Br2 C1 H5 107.718 Cl3 C1 F4 109.108
Cl3 C1 H5 109.060 F4 C1 H5 109.507
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.112      
2 Br -0.038      
3 Cl 0.090      
4 F -0.172      
5 H 0.233      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.048 -0.133 1.326 1.333
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -41.642 -0.001 1.213
y -0.001 -43.619 1.499
z 1.213 1.499 -40.438
Traceless
 xyz
x 0.386 -0.001 1.213
y -0.001 -2.579 1.499
z 1.213 1.499 2.193
Polar
3z2-r24.386
x2-y21.977
xy-0.001
xz1.213
yz1.499


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.476 -0.236 0.044
y -0.236 5.857 0.210
z 0.044 0.210 5.053


<r2> (average value of r2) Å2
<r2> 179.655
(<r2>)1/2 13.404