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All results from a given calculation for B2Cl4 (Diboron tetrachloride)

using model chemistry: TPSSh/TZVP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes D2 1A1
Energy calculated at TPSSh/TZVP
 hartrees
Energy at 0K-1890.771829
Energy at 298.15K-1890.771272
HF Energy-1890.771829
Nuclear repulsion energy421.440605
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 TPSSh/TZVP
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 1128 1087 0.00      
2 A1 400 386 0.00      
3 A1 172 166 0.00      
4 B1 26 25 0.00      
5 B2 720 694 164.10      
6 B2 290 280 4.40      
7 E 897 865 311.13      
7 E 897 865 311.13      
8 E 488 471 7.85      
8 E 488 471 7.85      
9 E 97 94 0.92      
9 E 97 94 0.92      

Unscaled Zero Point Vibrational Energy (zpe) 2851.3 cm-1
Scaled (by 0.9637) Zero Point Vibrational Energy (zpe) 2747.8 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 TPSSh/TZVP
ABC
0.05244 0.02828 0.02828

See section I.F.4 to change rotational constant units
Geometric Data calculated at TPSSh/TZVP

Point Group is D2d

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
B1 0.000 0.000 0.843
B2 0.000 0.000 -0.843
Cl3 0.000 1.516 1.732
Cl4 0.000 -1.516 1.732
Cl5 1.516 0.000 -1.732
Cl6 -1.516 0.000 -1.732

Atom - Atom Distances (Å)
  B1 B2 Cl3 Cl4 Cl5 Cl6
B11.68681.75741.75742.98882.9888
B21.68682.98882.98881.75741.7574
Cl31.75742.98883.03204.07444.0744
Cl41.75742.98883.03204.07444.0744
Cl52.98881.75744.07444.07443.0320
Cl62.98881.75744.07444.07443.0320

picture of Diboron tetrachloride state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
B1 B2 Cl5 120.387 B1 B2 Cl6 120.387
B2 B1 Cl3 120.387 B2 B1 Cl4 120.387
Cl3 B1 Cl4 119.226 Cl5 B2 Cl6 119.226
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at TPSSh/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 B 0.123      
2 B 0.123      
3 Cl -0.061      
4 Cl -0.061      
5 Cl -0.061      
6 Cl -0.061      


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 0.000 0.000
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 10.052 0.000 0.000
y 0.000 10.052 0.000
z 0.000 0.000 10.875


<r2> (average value of r2) Å2
<r2> 406.006
(<r2>)1/2 20.150