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: PBE1PBE/cc-pVTZ

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/cc-pVTZ
 hartrees
Energy at 0K-684.632246
Energy at 298.15K 
HF Energy-684.632246
Nuclear repulsion energy142.125217
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/cc-pVTZ
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A1 1255 1206 483.50 0.44 0.50 0.67
2 A1 702 674 38.33 4.80 0.06 0.11
3 A1 426 410 6.72 1.30 0.43 0.60
4 B1 599 576 47.69 0.82 0.75 0.86
5 B2 1457 1400 314.42 0.17 0.75 0.86
6 B2 342 329 2.36 1.06 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 2390.6 cm-1
Scaled (by 0.961) Zero Point Vibrational Energy (zpe) 2297.4 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/cc-pVTZ
ABC
0.34835 0.15654 0.10801

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBE1PBE/cc-pVTZ

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
B1 0.000 0.000 -0.442
Cl2 0.000 0.000 1.300
F3 0.000 1.129 -1.105
F4 0.000 -1.129 -1.105

Atom - Atom Distances (Å)
  B1 Cl2 F3 F4
B11.74271.30891.3089
Cl21.74272.65732.6573
F31.30892.65732.2571
F41.30892.65732.2571

picture of Chlorodifluoroborane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Cl2 B1 F3 120.436 Cl2 B1 F4 120.436
F3 B1 F4 119.129
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBE1PBE/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 B 0.374      
2 Cl -0.078      
3 F -0.148      
4 F -0.148      


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 0.189 0.189
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -25.935 0.000 0.000
y 0.000 -29.481 0.000
z 0.000 0.000 -28.156
Traceless
 xyz
x 2.884 0.000 0.000
y 0.000 -2.436 0.000
z 0.000 0.000 -0.448
Polar
3z2-r2-0.895
x2-y23.547
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.749 0.000 0.000
y 0.000 3.383 0.000
z 0.000 0.000 4.575


<r2> (average value of r2) Å2
<r2> 92.041
(<r2>)1/2 9.594