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All results from a given calculation for HBHHBH (Diborane(4) C2V)

using model chemistry: M06-2X/aug-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 M06-2X/aug-cc-pVDZ
 hartrees
Energy at 0K-52.000433
Energy at 298.15K-52.003380
HF Energy-52.000433
Nuclear repulsion energy24.686023
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 M06-2X/aug-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 2870 2870 0.39      
2 A1 2150 2150 17.77      
3 A1 1359 1359 3.68      
4 A1 1088 1088 1.39      
5 A1 740 740 5.01      
6 A2 1342 1342 0.00      
7 A2 695 695 0.00      
8 B1 2156 2156 43.99      
9 B1 799 799 0.86      
10 B2 2830 2830 35.54      
11 B2 1395 1395 216.80      
12 B2 576 576 28.53      

Unscaled Zero Point Vibrational Energy (zpe) 8999.3 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 8999.3 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 M06-2X/aug-cc-pVDZ
ABC
6.71578 0.83354 0.80367

See section I.F.4 to change rotational constant units
Geometric Data calculated at M06-2X/aug-cc-pVDZ

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
B1 0.000 0.738 -0.116
B2 0.000 -0.738 -0.116
H3 0.900 0.000 0.570
H4 -0.900 0.000 0.570
H5 0.000 1.909 0.010
H6 0.000 -1.909 0.010

Atom - Atom Distances (Å)
  B1 B2 H3 H4 H5 H6
B11.47641.35111.35111.17782.6503
B21.47641.35111.35112.65031.1778
H31.35111.35111.79902.18362.1836
H41.35111.35111.79902.18362.1836
H51.17782.65032.18362.18363.8183
H62.65031.17782.18362.18363.8183

picture of Diborane(4) C2V state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
B1 B2 H3 56.882 B1 B2 H4 56.882
B1 B2 H6 173.851 B1 H3 B2 66.235
B1 H4 B2 66.235 B2 B1 H3 56.882
B2 B1 H4 56.882 B2 B1 H5 173.851
H3 B1 H4 83.482 H3 B1 H5 119.261
H3 B2 H4 83.482 H3 B2 H6 119.261
H4 B1 H5 119.261 H4 B2 H6 119.261
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at M06-2X/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 B -0.973      
2 B -0.973      
3 H 0.586      
4 H 0.586      
5 H 0.388      
6 H 0.388      


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 0.837 0.837
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -14.159 0.000 0.000
y 0.000 -14.091 0.000
z 0.000 0.000 -16.771
Traceless
 xyz
x 1.272 0.000 0.000
y 0.000 1.374 0.000
z 0.000 0.000 -2.646
Polar
3z2-r2-5.292
x2-y2-0.068
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.378 0.000 0.000
y 0.000 6.216 0.000
z 0.000 0.000 4.704


<r2> (average value of r2) Å2
<r2> 24.516
(<r2>)1/2 4.951