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All results from a given calculation for BClF2 (Chlorodifluoroborane)

using model chemistry: PBEPBEultrafine/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 PBEPBEultrafine/3-21G
 hartrees
Energy at 0K-681.035726
Energy at 298.15K 
HF Energy-681.035726
Nuclear repulsion energy138.202418
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 PBEPBEultrafine/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 1230 1219 342.34 1.29 0.17 0.29
2 A1 644 638 49.86 5.84 0.11 0.20
3 A1 406 402 2.09 2.73 0.52 0.68
4 B1 569 564 39.90 2.66 0.75 0.86
5 B2 1496 1482 209.60 0.03 0.75 0.86
6 B2 335 332 5.89 3.42 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 2339.4 cm-1
Scaled (by 0.9909) Zero Point Vibrational Energy (zpe) 2318.1 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 PBEPBEultrafine/3-21G
ABC
0.33243 0.14725 0.10205

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
B1 0.000 0.000 -0.444
Cl2 0.000 0.000 1.340
F3 0.000 1.155 -1.142
F4 0.000 -1.155 -1.142

Atom - Atom Distances (Å)
  B1 Cl2 F3 F4
B11.78431.34951.3495
Cl21.78432.73762.7376
F31.34952.73762.3105
F41.34952.73762.3105

picture of Chlorodifluoroborane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Cl2 B1 F3 121.125 Cl2 B1 F4 121.125
F3 B1 F4 117.750
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBEultrafine/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 B 0.539      
2 Cl -0.166      
3 F -0.186      
4 F -0.186      


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 -0.472 0.472
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -26.200 0.000 0.000
y 0.000 -29.449 0.000
z 0.000 0.000 -30.146
Traceless
 xyz
x 3.598 0.000 0.000
y 0.000 -1.276 0.000
z 0.000 0.000 -2.321
Polar
3z2-r2-4.643
x2-y23.249
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.386 0.000 0.000
y 0.000 2.154 0.000
z 0.000 0.000 4.087


<r2> (average value of r2) Å2
<r2> 96.866
(<r2>)1/2 9.842