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All results from a given calculation for BClF2 (Chlorodifluoroborane)

using model chemistry: mPW1PW91/6-31G(2df,p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at mPW1PW91/6-31G(2df,p)
 hartrees
Energy at 0K-684.858412
Energy at 298.15K 
HF Energy-684.858412
Nuclear repulsion energy142.344311
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 mPW1PW91/6-31G(2df,p)
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A1 1264 1207 452.12 0.45 0.31 0.47
2 A1 701 669 43.74 4.80 0.06 0.11
3 A1 429 409 5.72 1.23 0.42 0.59
4 B1 609 581 46.31 0.88 0.75 0.86
5 B2 1494 1426 283.36 0.08 0.75 0.86
6 B2 341 326 2.76 1.15 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 2418.3 cm-1
Scaled (by 0.9547) Zero Point Vibrational Energy (zpe) 2308.8 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 mPW1PW91/6-31G(2df,p)
ABC
0.35057 0.15662 0.10825

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/6-31G(2df,p)

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
B1 0.000 0.000 -0.447
Cl2 0.000 0.000 1.301
F3 0.000 1.125 -1.104
F4 0.000 -1.125 -1.104

Atom - Atom Distances (Å)
  B1 Cl2 F3 F4
B11.74771.30271.3027
Cl21.74772.65472.6547
F31.30272.65472.2499
F41.30272.65472.2499

picture of Chlorodifluoroborane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Cl2 B1 F3 120.280 Cl2 B1 F4 120.280
F3 B1 F4 119.440
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 B 0.127      
2 Cl -0.209      
3 F 0.041      
4 F 0.041      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.000 0.000 -0.077 0.077
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -25.545 0.000 0.000
y 0.000 -28.726 0.000
z 0.000 0.000 -27.851
Traceless
 xyz
x 2.743 0.000 0.000
y 0.000 -2.028 0.000
z 0.000 0.000 -0.715
Polar
3z2-r2-1.430
x2-y23.181
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.601 0.000 0.000
y 0.000 3.145 0.000
z 0.000 0.000 4.454


<r2> (average value of r2) Å2
<r2> 91.570
(<r2>)1/2 9.569