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All results from a given calculation for CHFClBr (fluorochlorobromomethane)

using model chemistry: BLYP/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 BLYP/6-311G**
 hartrees
Energy at 0K-3172.909575
Energy at 298.15K-3172.914073
HF Energy-3172.909575
Nuclear repulsion energy314.085970
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 BLYP/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 3080 3068 4.49 80.18 0.27 0.42
2 A 1285 1280 16.68 6.80 0.74 0.85
3 A 1169 1164 77.29 3.51 0.66 0.79
4 A 1033 1029 209.07 0.89 0.52 0.68
5 A 681 678 226.70 4.52 0.44 0.61
6 A 601 599 97.01 10.06 0.19 0.32
7 A 397 395 1.54 6.42 0.28 0.44
8 A 288 287 2.23 4.43 0.53 0.69
9 A 207 206 0.15 7.69 0.51 0.68

Unscaled Zero Point Vibrational Energy (zpe) 4370.4 cm-1
Scaled (by 0.9961) Zero Point Vibrational Energy (zpe) 4353.4 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 BLYP/6-311G**
ABC
0.20850 0.06336 0.05013

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.590 0.475 0.416
Br2 -1.238 -0.189 -0.028
Cl3 1.881 -0.695 -0.068
F4 0.798 1.666 -0.205
H5 0.628 0.597 1.500

Atom - Atom Distances (Å)
  C1 Br2 Cl3 F4 H5
C11.99481.80821.35941.0912
Br21.99483.15942.76042.5366
Cl31.80823.15942.60132.3871
F41.35942.76042.60132.0193
H51.09122.53662.38712.0193

picture of fluorochlorobromomethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Br2 C1 Cl3 112.258 Br2 C1 F4 109.297
Br2 C1 H5 106.881 Cl3 C1 F4 109.593
Cl3 C1 H5 108.279 F4 C1 H5 110.501
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.025      
2 Br 0.002      
3 Cl -0.024      
4 F -0.152      
5 H 0.200      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.046 0.113 1.322 1.328
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -42.399 0.291 1.143
y 0.291 -43.302 1.296
z 1.143 1.296 -40.779
Traceless
 xyz
x -0.358 0.291 1.143
y 0.291 -1.713 1.296
z 1.143 1.296 2.071
Polar
3z2-r24.143
x2-y20.903
xy0.291
xz1.143
yz1.296


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.541 -0.363 0.065
y -0.363 5.003 0.391
z 0.065 0.391 3.798


<r2> (average value of r2) Å2
<r2> 188.238
(<r2>)1/2 13.720