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All results from a given calculation for BClF2 (Chlorodifluoroborane)

using model chemistry: TPSSh/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 TPSSh/3-21G*
 hartrees
Energy at 0K-681.582211
Energy at 298.15K 
HF Energy-681.582211
Nuclear repulsion energy139.735565
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 TPSSh/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 1277 1233 406.75 0.77 0.15 0.26
2 A1 686 662 43.60 5.01 0.09 0.17
3 A1 420 405 5.24 2.08 0.54 0.70
4 B1 587 567 48.69 1.27 0.75 0.86
5 B2 1507 1455 217.77 0.00 0.75 0.86
6 B2 346 334 5.08 2.41 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 2410.6 cm-1
Scaled (by 0.9657) Zero Point Vibrational Energy (zpe) 2328.0 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 TPSSh/3-21G*
ABC
0.33584 0.15187 0.10458

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
B1 0.000 0.000 -0.424
Cl2 0.000 0.000 1.318
F3 0.000 1.149 -1.127
F4 0.000 -1.149 -1.127

Atom - Atom Distances (Å)
  B1 Cl2 F3 F4
B11.74191.34761.3476
Cl21.74192.70212.7021
F31.34762.70212.2987
F41.34762.70212.2987

picture of Chlorodifluoroborane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Cl2 B1 F3 121.473 Cl2 B1 F4 121.473
F3 B1 F4 117.054
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at TPSSh/3-21G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 B 0.714      
2 Cl -0.244      
3 F -0.235      
4 F -0.235      


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 0.109 0.109
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.624 0.000 0.000
y 0.000 2.373 0.000
z 0.000 0.000 3.898


<r2> (average value of r2) Å2
<r2> 94.771
(<r2>)1/2 9.735