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All results from a given calculation for CHFClBr (fluorochlorobromomethane)

using model chemistry: B3LYP/LANL2DZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at B3LYP/LANL2DZ
 hartrees
Energy at 0K-166.630501
Energy at 298.15K-166.634984
HF Energy-166.630501
Nuclear repulsion energy84.237253
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 B3LYP/LANL2DZ
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 3226 3101 6.70 95.10 0.20 0.34
2 A 1293 1242 15.53 7.78 0.73 0.84
3 A 1218 1171 64.52 3.77 0.75 0.86
4 A 1003 964 207.93 2.78 0.35 0.52
5 A 698 670 213.18 8.84 0.51 0.68
6 A 611 587 60.23 13.75 0.23 0.37
7 A 383 368 2.12 8.43 0.34 0.51
8 A 289 277 0.12 5.71 0.63 0.78
9 A 211 203 0.09 10.24 0.59 0.74

Unscaled Zero Point Vibrational Energy (zpe) 4464.2 cm-1
Scaled (by 0.9612) Zero Point Vibrational Energy (zpe) 4291.0 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 B3LYP/LANL2DZ
ABC
0.20010 0.06187 0.04877

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/LANL2DZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.581 0.473 0.432
Br2 -1.251 -0.195 -0.030
Cl3 1.909 -0.704 -0.070
F4 0.800 1.706 -0.207
H5 0.637 0.605 1.510

Atom - Atom Distances (Å)
  C1 Br2 Cl3 F4 H5
C12.00371.84441.40621.0873
Br22.00373.20072.80222.5640
Cl31.84443.20072.65692.4143
F41.40622.80222.65692.0462
H51.08732.56402.41432.0462

picture of fluorochlorobromomethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Br2 C1 Cl3 112.494 Br2 C1 F4 109.272
Br2 C1 H5 108.427 Cl3 C1 F4 108.897
Cl3 C1 H5 108.086 F4 C1 H5 109.629
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/LANL2DZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.222      
2 Br 0.068      
3 Cl 0.014      
4 F -0.179      
5 H 0.319      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.367 -0.288 1.732 1.793
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -38.786 0.110 1.477
y 0.110 -40.731 1.679
z 1.477 1.679 -36.238
Traceless
 xyz
x -0.301 0.110 1.477
y 0.110 -3.219 1.679
z 1.477 1.679 3.521
Polar
3z2-r27.041
x2-y21.945
xy0.110
xz1.477
yz1.679


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.415 -0.099 0.189
y -0.099 3.610 0.472
z 0.189 0.472 2.197


<r2> (average value of r2) Å2
<r2> 104.224
(<r2>)1/2 10.209