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: HSEh1PBE/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 HSEh1PBE/3-21G
 hartrees
Energy at 0K-941.032662
Energy at 298.15K-941.033618
HF Energy-941.032662
Nuclear repulsion energy109.636892
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 HSEh1PBE/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 2792 2689 63.07      
2 A1 686 660 40.93      
3 A1 294 283 2.13      
4 B1 782 754 15.95      
5 B2 1098 1058 137.26      
6 B2 868 836 236.38      

Unscaled Zero Point Vibrational Energy (zpe) 3259.6 cm-1
Scaled (by 0.9633) Zero Point Vibrational Energy (zpe) 3140.0 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 HSEh1PBE/3-21G
ABC
1.55266 0.10123 0.09504

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/3-21G

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
B1 0.000 0.000 0.707
H2 0.000 0.000 1.890
Cl3 0.000 1.543 -0.160
Cl4 0.000 -1.543 -0.160

Atom - Atom Distances (Å)
  B1 H2 Cl3 Cl4
B11.18281.76981.7698
H21.18282.56542.5654
Cl31.76982.56543.0861
Cl41.76982.56543.0861

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 119.319 H2 B1 Cl4 119.319
Cl3 B1 Cl4 121.362
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 B 0.039      
2 H 0.113      
3 Cl -0.076      
4 Cl -0.076      


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 0.919 0.919
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -31.299 0.000 0.000
y 0.000 -34.920 0.000
z 0.000 0.000 -31.746
Traceless
 xyz
x 2.034 0.000 0.000
y 0.000 -3.398 0.000
z 0.000 0.000 1.363
Polar
3z2-r22.727
x2-y23.621
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.859 0.000 0.000
y 0.000 6.830 0.000
z 0.000 0.000 3.431


<r2> (average value of r2) Å2
<r2> 108.288
(<r2>)1/2 10.406