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All results from a given calculation for CHFClBr (fluorochlorobromomethane)

using model chemistry: wB97X-D/CEP-31G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at wB97X-D/CEP-31G
 hartrees
Energy at 0K-58.676582
Energy at 298.15K-58.681174
HF Energy-58.676582
Nuclear repulsion energy60.174121
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 wB97X-D/CEP-31G
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 3225 3225 9.66 111.06 0.23 0.37
2 A 1311 1311 21.20 9.41 0.74 0.85
3 A 1243 1243 84.14 7.21 0.72 0.84
4 A 1038 1038 197.83 4.61 0.38 0.55
5 A 756 756 225.60 9.76 0.63 0.77
6 A 650 650 52.20 16.54 0.19 0.33
7 A 401 401 2.12 9.12 0.35 0.52
8 A 303 303 0.49 5.31 0.64 0.78
9 A 221 221 0.18 10.21 0.61 0.76

Unscaled Zero Point Vibrational Energy (zpe) 4573.4 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 4573.4 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 wB97X-D/CEP-31G
ABC
0.20213 0.06311 0.04967

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/CEP-31G

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.566 0.468 0.433
Br2 -1.236 -0.198 -0.030
Cl3 1.898 -0.694 -0.070
F4 0.775 1.700 -0.208
H5 0.619 0.614 1.515

Atom - Atom Distances (Å)
  C1 Br2 Cl3 F4 H5
C11.97551.83801.40431.0925
Br21.97553.17282.77052.5468
Cl31.83803.17282.64772.4197
F41.40432.77052.64772.0422
H51.09252.54682.41972.0422

picture of fluorochlorobromomethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Br2 C1 Cl3 112.557 Br2 C1 F4 108.938
Br2 C1 H5 108.783 Cl3 C1 F4 108.759
Cl3 C1 H5 108.635 F4 C1 H5 109.118
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/CEP-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.345      
2 Br 0.151      
3 Cl 0.049      
4 F -0.143      
5 H 0.287      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.454 -0.345 1.812 1.900
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -38.764 0.123 1.459
y 0.123 -40.689 1.758
z 1.459 1.758 -36.041
Traceless
 xyz
x -0.399 0.123 1.459
y 0.123 -3.286 1.758
z 1.459 1.758 3.685
Polar
3z2-r27.371
x2-y21.925
xy0.123
xz1.459
yz1.758


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.486 -0.207 0.121
y -0.207 3.904 0.510
z 0.121 0.510 2.347


<r2> (average value of r2) Å2
<r2> 94.326
(<r2>)1/2 9.712