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All results from a given calculation for BClF2 (Chlorodifluoroborane)

using model chemistry: PBE1PBE/3-21G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at PBE1PBE/3-21G*
 hartrees
Energy at 0K-681.203582
Energy at 298.15K 
HF Energy-681.203582
Nuclear repulsion energy140.368504
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 PBE1PBE/3-21G*
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 1306 1254 420.37 0.65 0.14 0.25
2 A1 702 674 42.10 4.56 0.09 0.17
3 A1 426 409 6.30 1.88 0.55 0.71
4 B1 596 572 54.96 1.22 0.75 0.86
5 B2 1536 1474 228.85 0.00 0.75 0.86
6 B2 351 337 5.25 2.28 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 2458.6 cm-1
Scaled (by 0.9598) Zero Point Vibrational Energy (zpe) 2359.8 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 PBE1PBE/3-21G*
ABC
0.33868 0.15331 0.10554

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBE1PBE/3-21G*

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
B1 0.000 0.000 -0.422
Cl2 0.000 0.000 1.312
F3 0.000 1.145 -1.122
F4 0.000 -1.145 -1.122

Atom - Atom Distances (Å)
  B1 Cl2 F3 F4
B11.73361.34181.3418
Cl21.73362.68972.6897
F31.34182.68972.2891
F41.34182.68972.2891

picture of Chlorodifluoroborane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Cl2 B1 F3 121.465 Cl2 B1 F4 121.465
F3 B1 F4 117.070
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBE1PBE/3-21G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 B 0.729      
2 Cl -0.241      
3 F -0.244      
4 F -0.244      


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 0.186 0.186
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -25.846 0.000 0.000
y 0.000 -29.789 0.000
z 0.000 0.000 -29.367
Traceless
 xyz
x 3.732 0.000 0.000
y 0.000 -2.183 0.000
z 0.000 0.000 -1.549
Polar
3z2-r2-3.098
x2-y23.943
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.596 0.000 0.000
y 0.000 2.326 0.000
z 0.000 0.000 3.788


<r2> (average value of r2) Å2
<r2> 94.087
(<r2>)1/2 9.700