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All results from a given calculation for BH4 (borohydride)

using model chemistry: HSEh1PBE/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 HSEh1PBE/cc-pVTZ
 hartrees
Energy at 0K-27.109949
Energy at 298.15K-27.112707
HF Energy-27.109949
Nuclear repulsion energy10.353783
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/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 2640 2537 31.79      
2 A1 2156 2072 81.33      
3 A1 1408 1353 43.51      
4 A1 1018 979 0.01      
5 A2 703 676 0.00      
6 B1 2759 2652 74.07      
7 B1 1043 1002 0.29      
8 B2 2055 1975 0.33      
9 B2 714 686 0.13      

Unscaled Zero Point Vibrational Energy (zpe) 7247.4 cm-1
Scaled (by 0.9611) Zero Point Vibrational Energy (zpe) 6965.5 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/cc-pVTZ
ABC
5.86925 4.51412 3.06996

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/cc-pVTZ

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
B1 0.000 0.000 0.149
H2 0.000 0.526 -1.026
H3 0.000 -0.526 -1.026
H4 -1.072 0.000 0.654
H5 1.072 0.000 0.654

Atom - Atom Distances (Å)
  B1 H2 H3 H4 H5
B11.28741.28741.18481.1848
H21.28741.05202.06132.0613
H31.28741.05202.06132.0613
H41.18482.06132.06132.1431
H51.18482.06132.06132.1431

picture of borohydride state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H2 B1 H3 48.233 H2 B1 H4 112.914
H2 B1 H5 112.914 H3 B1 H4 112.914
H3 B1 H5 112.914 H4 B1 H5 129.497
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 B -0.367      
2 H 0.130      
3 H 0.130      
4 H 0.053      
5 H 0.053      


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 -1.356 1.356
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -10.330 0.000 0.000
y 0.000 -9.908 0.000
z 0.000 0.000 -8.345
Traceless
 xyz
x -1.204 0.000 0.000
y 0.000 -0.570 0.000
z 0.000 0.000 1.774
Polar
3z2-r23.548
x2-y2-0.422
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.887 0.000 0.000
y 0.000 2.801 0.000
z 0.000 0.000 3.596


<r2> (average value of r2) Å2
<r2> 11.874
(<r2>)1/2 3.446