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All results from a given calculation for BClF2 (Chlorodifluoroborane)

using model chemistry: B3PW91/3-21G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at B3PW91/3-21G*
 hartrees
Energy at 0K-681.452877
Energy at 298.15K 
HF Energy-681.452877
Nuclear repulsion energy140.101073
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 B3PW91/3-21G*
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 1292 1239 416.93      
2 A1 695 666 42.70      
3 A1 424 407 5.76      
4 B1 594 570 53.02      
5 B2 1522 1460 226.67      
6 B2 350 336 5.14      

Unscaled Zero Point Vibrational Energy (zpe) 2438.1 cm-1
Scaled (by 0.9594) Zero Point Vibrational Energy (zpe) 2339.1 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 B3PW91/3-21G*
ABC
0.33753 0.15268 0.10513

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/3-21G*

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
B1 0.000 0.000 -0.423
Cl2 0.000 0.000 1.315
F3 0.000 1.146 -1.124
F4 0.000 -1.146 -1.124

Atom - Atom Distances (Å)
  B1 Cl2 F3 F4
B11.73771.34391.3439
Cl21.73772.69502.6950
F31.34392.69502.2930
F41.34392.69502.2930

picture of Chlorodifluoroborane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Cl2 B1 F3 121.452 Cl2 B1 F4 121.452
F3 B1 F4 117.097
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/3-21G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 B 0.721      
2 Cl -0.241      
3 F -0.240      
4 F -0.240      


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 0.157 0.157
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -25.814 0.000 0.000
y 0.000 -29.726 0.000
z 0.000 0.000 -29.316
Traceless
 xyz
x 3.707 0.000 0.000
y 0.000 -2.161 0.000
z 0.000 0.000 -1.546
Polar
3z2-r2-3.093
x2-y23.912
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.605 0.000 0.000
y 0.000 2.340 0.000
z 0.000 0.000 3.822


<r2> (average value of r2) Å2
<r2> 94.355
(<r2>)1/2 9.714