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All results from a given calculation for BClF2 (Chlorodifluoroborane)

using model chemistry: mPW1PW91/STO-3G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at mPW1PW91/STO-3G
 hartrees
Energy at 0K-676.686007
Energy at 298.15K 
HF Energy-676.686007
Nuclear repulsion energy139.560499
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 mPW1PW91/STO-3G
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 1333 1171 245.54 1.23 0.08 0.16
2 A1 716 630 45.10 3.06 0.09 0.17
3 A1 436 384 1.77 1.71 0.58 0.73
4 B1 578 508 35.58 0.46 0.75 0.86
5 B2 1653 1453 174.31 0.10 0.75 0.86
6 B2 353 310 6.81 1.83 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 2534.5 cm-1
Scaled (by 0.8789) Zero Point Vibrational Energy (zpe) 2227.6 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 mPW1PW91/STO-3G
ABC
0.33834 0.14982 0.10384

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/STO-3G

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
B1 0.000 0.000 -0.480
Cl2 0.000 0.000 1.331
F3 0.000 1.145 -1.124
F4 0.000 -1.145 -1.124

Atom - Atom Distances (Å)
  B1 Cl2 F3 F4
B11.81191.31361.3136
Cl21.81192.70952.7095
F31.31362.70952.2902
F41.31362.70952.2902

picture of Chlorodifluoroborane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Cl2 B1 F3 119.342 Cl2 B1 F4 119.342
F3 B1 F4 121.316
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 B 0.427      
2 Cl -0.247      
3 F -0.090      
4 F -0.090      


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 -2.007 2.007
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -23.371 0.000 0.000
y 0.000 -25.469 0.000
z 0.000 0.000 -27.007
Traceless
 xyz
x 2.867 0.000 0.000
y 0.000 -0.280 0.000
z 0.000 0.000 -2.587
Polar
3z2-r2-5.174
x2-y22.098
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 0.467 0.000 0.000
y 0.000 1.269 0.000
z 0.000 0.000 2.420


<r2> (average value of r2) Å2
<r2> 93.431
(<r2>)1/2 9.666