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All results from a given calculation for BHF2 (Difluoroborane)

using model chemistry: LSDA/cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at LSDA/cc-pVDZ
 hartrees
Energy at 0K-224.166993
Energy at 298.15K-224.168249
Nuclear repulsion energy61.623655
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 LSDA/cc-pVDZ
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 2641 2612 90.95      
2 A1 1158 1145 92.14      
3 A1 525 520 17.57      
4 B1 894 884 48.11      
5 B2 1437 1422 306.89      
6 B2 1024 1013 0.16      

Unscaled Zero Point Vibrational Energy (zpe) 3839.6 cm-1
Scaled (by 0.989) Zero Point Vibrational Energy (zpe) 3797.3 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 LSDA/cc-pVDZ
ABC
2.41455 0.34883 0.30480

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
B1 0.000 0.000 0.462
H2 0.000 0.000 1.674
F3 0.000 1.128 -0.221
F4 0.000 -1.128 -0.221

Atom - Atom Distances (Å)
  B1 H2 F3 F4
B11.21141.31871.3187
H21.21142.20512.2051
F31.31872.20512.2555
F41.31872.20512.2555

picture of Difluoroborane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H2 B1 F3 121.217 H2 B1 F4 121.217
F3 B1 F4 117.565
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at LSDA/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 B 0.120      
2 H -0.075      
3 F -0.023      
4 F -0.023      


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 0.680 0.680
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -14.590 0.000 0.000
y 0.000 -17.390 0.000
z 0.000 0.000 -15.748
Traceless
 xyz
x 1.979 0.000 0.000
y 0.000 -2.222 0.000
z 0.000 0.000 0.242
Polar
3z2-r20.485
x2-y22.801
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.514 0.000 0.000
y 0.000 2.192 0.000
z 0.000 0.000 2.186


<r2> (average value of r2) Å2
<r2> 0.000
(<r2>)1/2 0.000