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 BHCl2 (Borane, dichloro-)

using model chemistry: PBEPBE/6-31G(2df,p)

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/6-31G(2df,p)
 hartrees
Energy at 0K-945.471878
Energy at 298.15K-945.472820
Nuclear repulsion energy110.975309
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/6-31G(2df,p)
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 2654 2627 64.84      
2 A1 719 711 25.77      
3 A1 281 279 0.75      
4 B1 756 748 9.96      
5 B2 1055 1044 219.01      
6 B2 882 873 173.22      

Unscaled Zero Point Vibrational Energy (zpe) 3173.3 cm-1
Scaled (by 0.9897) Zero Point Vibrational Energy (zpe) 3140.7 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/6-31G(2df,p)
ABC
1.55090 0.10429 0.09772

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBE/6-31G(2df,p)

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
B1 0.000 0.000 0.705
H2 0.000 0.000 1.900
Cl3 0.000 1.520 -0.160
Cl4 0.000 -1.520 -0.160

Atom - Atom Distances (Å)
  B1 H2 Cl3 Cl4
B11.19431.74911.7491
H21.19432.55972.5597
Cl31.74912.55973.0405
Cl41.74912.55973.0405

picture of Borane, dichloro- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H2 B1 Cl3 119.639 H2 B1 Cl4 119.639
Cl3 B1 Cl4 120.723
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 B 0.165      
2 H 0.027      
3 Cl -0.096      
4 Cl -0.096      


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 0.416 0.416
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -30.295 0.000 0.000
y 0.000 -31.438 0.000
z 0.000 0.000 -30.820
Traceless
 xyz
x 0.834 0.000 0.000
y 0.000 -0.881 0.000
z 0.000 0.000 0.046
Polar
3z2-r20.093
x2-y21.143
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.488 0.000 0.000
y 0.000 7.656 0.000
z 0.000 0.000 4.834


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