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: B3LYP/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 B3LYP/3-21G
 hartrees
Energy at 0K-681.473041
Energy at 298.15K 
HF Energy-681.473041
Nuclear repulsion energy138.891236
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 B3LYP/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 1259 1215 371.26 0.97 0.19 0.31
2 A1 658 635 56.30 5.11 0.11 0.21
3 A1 415 400 2.83 2.55 0.50 0.67
4 B1 584 563 56.50 2.64 0.75 0.86
5 B2 1535 1481 241.60 0.09 0.75 0.86
6 B2 342 330 7.20 3.17 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 2396.2 cm-1
Scaled (by 0.9649) Zero Point Vibrational Energy (zpe) 2312.1 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 B3LYP/3-21G
ABC
0.33655 0.14846 0.10302

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/3-21G

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
B1 0.000 0.000 -0.445
Cl2 0.000 0.000 1.335
F3 0.000 1.148 -1.137
F4 0.000 -1.148 -1.137

Atom - Atom Distances (Å)
  B1 Cl2 F3 F4
B11.77991.34031.3403
Cl21.77992.72512.7251
F31.34032.72512.2963
F41.34032.72512.2963

picture of Chlorodifluoroborane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Cl2 B1 F3 121.060 Cl2 B1 F4 121.060
F3 B1 F4 117.880
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 B 0.630      
2 Cl -0.182      
3 F -0.224      
4 F -0.224      


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 -0.418 0.418
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -26.026 0.000 0.000
y 0.000 -29.771 0.000
z 0.000 0.000 -30.495
Traceless
 xyz
x 4.107 0.000 0.000
y 0.000 -1.510 0.000
z 0.000 0.000 -2.597
Polar
3z2-r2-5.194
x2-y23.744
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.306 0.000 0.000
y 0.000 2.031 0.000
z 0.000 0.000 3.872


<r2> (average value of r2) Å2
<r2> 96.228
(<r2>)1/2 9.810