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All results from a given calculation for BClF2 (Chlorodifluoroborane)

using model chemistry: PBEPBE/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 PBEPBE/3-21G*
 hartrees
Energy at 0K-681.154154
Energy at 298.15K 
HF Energy-681.154154
Nuclear repulsion energy139.220277
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 PBEPBE/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 1254 1195 369.82 0.91 0.17 0.29
2 A1 675 643 39.50 5.54 0.09 0.17
3 A1 415 395 3.83 2.21 0.54 0.70
4 B1 578 551 35.55 1.32 0.75 0.86
5 B2 1479 1411 189.79 0.01 0.75 0.86
6 B2 342 326 4.03 2.59 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 2371.4 cm-1
Scaled (by 0.9535) Zero Point Vibrational Energy (zpe) 2261.1 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 PBEPBE/3-21G*
ABC
0.33324 0.15079 0.10381

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
B1 0.000 0.000 -0.425
Cl2 0.000 0.000 1.323
F3 0.000 1.154 -1.131
F4 0.000 -1.154 -1.131

Atom - Atom Distances (Å)
  B1 Cl2 F3 F4
B11.74771.35301.3530
Cl21.74772.71202.7120
F31.35302.71202.3077
F41.35302.71202.3077

picture of Chlorodifluoroborane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Cl2 B1 F3 121.480 Cl2 B1 F4 121.480
F3 B1 F4 117.039
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/3-21G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 B 0.597      
2 Cl -0.212      
3 F -0.193      
4 F -0.193      


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 0.058 0.058
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -26.036 0.000 0.000
y 0.000 -29.375 0.000
z 0.000 0.000 -29.065
Traceless
 xyz
x 3.184 0.000 0.000
y 0.000 -1.824 0.000
z 0.000 0.000 -1.359
Polar
3z2-r2-2.719
x2-y23.339
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.677 0.000 0.000
y 0.000 2.468 0.000
z 0.000 0.000 4.069


<r2> (average value of r2) Å2
<r2> 95.245
(<r2>)1/2 9.759