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All results from a given calculation for BH4 (borohydride)

using model chemistry: M06-2X/aug-cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 2B2
Energy calculated at M06-2X/aug-cc-pVTZ
 hartrees
Energy at 0K-27.126925
Energy at 298.15K-27.129666
HF Energy-27.126925
Nuclear repulsion energy10.390750
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-pVTZ
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 2698 2578 32.15      
2 A1 2169 2073 98.04      
3 A1 1416 1354 39.18      
4 A1 1032 986 0.25      
5 A2 697 666 0.00      
6 B1 2821 2696 74.61      
7 B1 1052 1006 0.70      
8 B2 2038 1948 0.06      
9 B2 673 643 0.24      

Unscaled Zero Point Vibrational Energy (zpe) 7297.6 cm-1
Scaled (by 0.9557) Zero Point Vibrational Energy (zpe) 6974.3 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-pVTZ
ABC
5.96643 4.52573 3.07186

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
B1 0.000 0.000 0.151
H2 0.000 0.513 -1.030
H3 0.000 -0.513 -1.030
H4 -1.067 0.000 0.652
H5 1.067 0.000 0.652

Atom - Atom Distances (Å)
  B1 H2 H3 H4 H5
B11.28841.28841.17831.1783
H21.28841.02682.05682.0568
H31.28841.02682.05682.0568
H41.17832.05682.05682.1337
H51.17832.05682.05682.1337

picture of borohydride state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H2 B1 H3 46.965 H2 B1 H4 112.916
H2 B1 H5 112.916 H3 B1 H4 112.916
H3 B1 H5 112.916 H4 B1 H5 129.757
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at M06-2X/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 B -0.506      
2 H 0.198      
3 H 0.198      
4 H 0.056      
5 H 0.056      


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 -1.323 1.323
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -10.375 0.000 0.000
y 0.000 -10.061 0.000
z 0.000 0.000 -8.398
Traceless
 xyz
x -1.146 0.000 0.000
y 0.000 -0.675 0.000
z 0.000 0.000 1.821
Polar
3z2-r23.641
x2-y2-0.314
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.144 0.000 0.000
y 0.000 3.589 0.000
z 0.000 0.000 3.692


<r2> (average value of r2) Å2
<r2> 11.894
(<r2>)1/2 3.449