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All results from a given calculation for CHFClBr (fluorochlorobromomethane)

using model chemistry: HF/cc-pVQZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at HF/cc-pVQZ
 hartrees
Energy at 0K-3169.921762
Energy at 298.15K-3169.926607
HF Energy-3169.921762
Nuclear repulsion energy324.406864
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 HF/cc-pVQZ
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 3335 3029 1.05 66.22 0.22 0.35
2 A 1469 1334 19.57 3.67 0.48 0.65
3 A 1353 1229 90.22 2.91 0.39 0.57
4 A 1230 1118 202.30 3.42 0.61 0.76
5 A 860 781 211.22 7.22 0.72 0.84
6 A 717 651 51.83 17.19 0.13 0.23
7 A 463 420 1.06 4.83 0.17 0.29
8 A 345 314 0.15 2.92 0.42 0.59
9 A 242 220 0.04 3.23 0.42 0.59

Unscaled Zero Point Vibrational Energy (zpe) 5006.8 cm-1
Scaled (by 0.9084) Zero Point Vibrational Energy (zpe) 4548.2 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 HF/cc-pVQZ
ABC
0.22129 0.06781 0.05358

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/cc-pVQZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.567 0.462 0.406
Br2 -1.196 -0.185 -0.028
Cl3 1.819 -0.674 -0.066
F4 0.769 1.616 -0.202
H5 0.609 0.595 1.468

Atom - Atom Distances (Å)
  C1 Br2 Cl3 F4 H5
C11.92721.75511.31951.0714
Br21.92723.05462.67052.4705
Cl31.75513.05462.52312.3295
F41.31952.67052.52311.9637
H51.07142.47052.32951.9637

picture of fluorochlorobromomethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Br2 C1 Cl3 112.017 Br2 C1 F4 109.243
Br2 C1 H5 107.493 Cl3 C1 F4 109.477
Cl3 C1 H5 108.577 F4 C1 H5 110.002
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/cc-pVQZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.230      
2 Br -0.062      
3 Cl -0.063      
4 F -0.231      
5 H 0.126      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.038 -0.014 1.338 1.339
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -42.004 0.018 1.140
y 0.018 -43.455 1.544
z 1.140 1.544 -40.324
Traceless
 xyz
x -0.114 0.018 1.140
y 0.018 -2.291 1.544
z 1.140 1.544 2.405
Polar
3z2-r24.810
x2-y21.451
xy0.018
xz1.140
yz1.544


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.602 -0.223 0.067
y -0.223 5.954 0.212
z 0.067 0.212 5.276


<r2> (average value of r2) Å2
<r2> 177.772
(<r2>)1/2 13.333