return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

All results from a given calculation for BClF2 (Chlorodifluoroborane)

using model chemistry: HSEh1PBE/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at HSEh1PBE/6-31G*
 hartrees
Energy at 0K-684.539606
Energy at 298.15K 
HF Energy-684.539606
Nuclear repulsion energy141.789987
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 HSEh1PBE/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 A1 1261 1199 485.69 0.70 0.22 0.37
2 A1 702 667 38.76 4.48 0.09 0.16
3 A1 427 406 5.61 1.39 0.52 0.68
4 B1 597 568 52.37 1.70 0.75 0.86
5 B2 1484 1411 321.26 0.00 0.75 0.86
6 B2 345 328 3.44 1.95 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 2407.8 cm-1
Scaled (by 0.951) Zero Point Vibrational Energy (zpe) 2289.9 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 HSEh1PBE/6-31G*
ABC
0.34552 0.15615 0.10755

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/6-31G*

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 1.302
F3 0.000 1.133 -1.106
F4 0.000 -1.133 -1.106

Atom - Atom Distances (Å)
  B1 Cl2 F3 F4
B11.74621.31261.3126
Cl21.74622.66192.6619
F31.31262.66192.2663
F41.31262.66192.2663

picture of Chlorodifluoroborane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Cl2 B1 F3 120.311 Cl2 B1 F4 120.311
F3 B1 F4 119.378
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 B 0.517      
2 Cl -0.146      
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 -0.164 0.164
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -25.654 0.000 0.000
y 0.000 -28.812 0.000
z 0.000 0.000 -28.294
Traceless
 xyz
x 2.898 0.000 0.000
y 0.000 -1.838 0.000
z 0.000 0.000 -1.061
Polar
3z2-r2-2.121
x2-y23.157
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.958 0.000 0.000
y 0.000 2.577 0.000
z 0.000 0.000 4.109


<r2> (average value of r2) Å2
<r2> 92.190
(<r2>)1/2 9.602