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All results from a given calculation for BH4 (borohydride)

using model chemistry: HSEh1PBE/cc-pVDZ

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-pVDZ
 hartrees
Energy at 0K-27.096959
Energy at 298.15K-27.099694
HF Energy-27.096959
Nuclear repulsion energy10.231279
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-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 2639 2538 38.03      
2 A1 2178 2095 85.97      
3 A1 1371 1319 37.82      
4 A1 994 956 0.04      
5 A2 676 650 0.00      
6 B1 2763 2657 82.25      
7 B1 1022 983 0.05      
8 B2 2016 1939 0.77      
9 B2 716 689 0.38      

Unscaled Zero Point Vibrational Energy (zpe) 7187.3 cm-1
Scaled (by 0.9619) Zero Point Vibrational Energy (zpe) 6913.5 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-pVDZ
ABC
5.70305 4.40926 3.01537

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
B1 0.000 0.000 0.149
H2 0.000 0.543 -1.034
H3 0.000 -0.543 -1.034
H4 -1.082 0.000 0.662
H5 1.082 0.000 0.662

Atom - Atom Distances (Å)
  B1 H2 H3 H4 H5
B11.30101.30101.19821.1982
H21.30101.08602.08412.0841
H31.30101.08602.08412.0841
H41.19822.08412.08412.1648
H51.19822.08412.08412.1648

picture of borohydride state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H2 B1 H3 49.336 H2 B1 H4 112.938
H2 B1 H5 112.938 H3 B1 H4 112.938
H3 B1 H5 112.938 H4 B1 H5 129.208
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 B -0.259      
2 H 0.105      
3 H 0.105      
4 H 0.025      
5 H 0.025      


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 -1.331 1.331
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -10.152 0.000 0.000
y 0.000 -9.824 0.000
z 0.000 0.000 -8.238
Traceless
 xyz
x -1.121 0.000 0.000
y 0.000 -0.630 0.000
z 0.000 0.000 1.750
Polar
3z2-r23.501
x2-y2-0.328
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.629 0.000 0.000
y 0.000 2.284 0.000
z 0.000 0.000 3.512


<r2> (average value of r2) Å2
<r2> 11.932
(<r2>)1/2 3.454