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All results from a given calculation for CHFClBr (fluorochlorobromomethane)

using model chemistry: B2PLYP/6-31G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at B2PLYP/6-31G
 hartrees
Energy at 0K-3169.393163
Energy at 298.15K-3169.397678
HF Energy-3169.291025
Nuclear repulsion energy312.068438
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/6-31G
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 3249 3249 2.48 88.75 0.26 0.41
2 A 1317 1317 16.83 9.14 0.75 0.86
3 A 1236 1236 75.22 7.95 0.74 0.85
4 A 1047 1047 158.61 2.12 0.64 0.78
5 A 701 701 212.98 8.99 0.49 0.66
6 A 618 618 54.94 12.68 0.20 0.33
7 A 383 383 2.33 7.74 0.33 0.49
8 A 293 293 0.25 4.98 0.64 0.78
9 A 213 213 0.24 8.55 0.58 0.73

Unscaled Zero Point Vibrational Energy (zpe) 4528.3 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 4528.3 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/6-31G
ABC
0.20018 0.06335 0.04972

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP/6-31G

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.566 0.483 0.437
Br2 -1.234 -0.198 -0.030
Cl3 1.892 -0.700 -0.070
F4 0.779 1.704 -0.211
H5 0.620 0.616 1.511

Atom - Atom Distances (Å)
  C1 Br2 Cl3 F4 H5
C11.98001.84811.39871.0829
Br21.98003.16572.77512.5438
Cl31.84813.16572.65312.4183
F41.39872.77512.65312.0428
H51.08292.54382.41832.0428

picture of fluorochlorobromomethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Br2 C1 Cl3 111.534 Br2 C1 F4 109.231
Br2 C1 H5 108.748 Cl3 C1 F4 108.812
Cl3 C1 H5 108.353 F4 C1 H5 110.155
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.180      
2 Br 0.130      
3 Cl 0.072      
4 F -0.277      
5 H 0.255      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.433 -0.157 1.714 1.775
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -43.088 0.229 1.346
y 0.229 -44.312 1.552
z 1.346 1.552 -40.261
Traceless
 xyz
x -0.802 0.229 1.346
y 0.229 -2.638 1.552
z 1.346 1.552 3.439
Polar
3z2-r26.879
x2-y21.224
xy0.229
xz1.346
yz1.552


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.409 -0.239 0.129
y -0.239 3.998 0.396
z 0.129 0.396 2.692


<r2> (average value of r2) Å2
<r2> 190.013
(<r2>)1/2 13.785