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All results from a given calculation for CHFClBr (fluorochlorobromomethane)

using model chemistry: B2PLYP/aug-cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at B2PLYP/aug-cc-pVDZ
 hartrees
Energy at 0K-3172.218230
Energy at 298.15K-3172.222887
HF Energy-3172.007394
Nuclear repulsion energy319.741889
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 B2PLYP/aug-cc-pVDZ
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 3186 3186 0.15 76.42 0.21 0.34
2 A 1305 1305 9.80 3.27 0.52 0.68
3 A 1218 1218 64.02 2.06 0.40 0.57
4 A 1057 1057 182.39 2.31 0.75 0.85
5 A 773 773 195.96 4.55 0.58 0.73
6 A 657 657 54.42 14.41 0.09 0.17
7 A 421 421 0.61 5.01 0.15 0.26
8 A 311 311 0.02 2.82 0.43 0.60
9 A 225 225 0.02 3.52 0.41 0.58

Unscaled Zero Point Vibrational Energy (zpe) 4576.0 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 4576.0 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 B2PLYP/aug-cc-pVDZ
ABC
0.21243 0.06630 0.05220

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP/aug-cc-pVDZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.571 0.459 0.419
Br2 -1.209 -0.187 -0.029
Cl3 1.838 -0.687 -0.069
F4 0.781 1.652 -0.204
H5 0.618 0.599 1.501

Atom - Atom Distances (Å)
  C1 Br2 Cl3 F4 H5
C11.94621.77641.36231.0921
Br21.94623.08842.71582.5091
Cl31.77643.08842.57062.3673
F41.36232.71582.57062.0111
H51.09212.50912.36732.0111

picture of fluorochlorobromomethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Br2 C1 Cl3 112.038 Br2 C1 F4 109.061
Br2 C1 H5 108.016 Cl3 C1 F4 109.256
Cl3 C1 H5 108.883 F4 C1 H5 109.554
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.131      
2 Br 0.317      
3 Cl -0.010      
4 F -0.364      
5 H -0.073      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.034 -0.125 1.252 1.258
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -42.030 -0.080 1.121
y -0.080 -43.853 1.526
z 1.121 1.526 -40.791
Traceless
 xyz
x 0.292 -0.080 1.121
y -0.080 -2.443 1.526
z 1.121 1.526 2.151
Polar
3z2-r24.302
x2-y21.823
xy-0.080
xz1.121
yz1.526


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.496 -0.211 0.054
y -0.211 6.810 0.161
z 0.054 0.161 5.981


<r2> (average value of r2) Å2
<r2> 182.051
(<r2>)1/2 13.493