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All results from a given calculation for BH4 (borohydride)

using model chemistry: HSEh1PBE/6-31G

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/6-31G
 hartrees
Energy at 0K-27.080873
Energy at 298.15K-27.083566
HF Energy-27.080873
Nuclear repulsion energy10.301461
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/6-31G
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 2671 2555 39.27      
2 A1 2107 2016 87.97      
3 A1 1276 1221 30.47      
4 A1 881 843 5.95      
5 A2 617 591 0.00      
6 B1 2790 2669 94.65      
7 B1 1078 1031 0.12      
8 B2 1980 1894 2.30      
9 B2 759 726 0.47      

Unscaled Zero Point Vibrational Energy (zpe) 7080.1 cm-1
Scaled (by 0.9566) Zero Point Vibrational Energy (zpe) 6772.9 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/6-31G
ABC
5.74803 4.43524 3.10898

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/6-31G

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
B1 0.000 0.000 0.139
H2 0.000 0.570 -1.016
H3 0.000 -0.570 -1.016
H4 -1.063 0.000 0.668
H5 1.063 0.000 0.668

Atom - Atom Distances (Å)
  B1 H2 H3 H4 H5
B11.28781.28781.18721.1872
H21.28781.14072.07102.0710
H31.28781.14072.07102.0710
H41.18722.07102.07102.1258
H51.18722.07102.07102.1258

picture of borohydride state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H2 B1 H3 52.577 H2 B1 H4 113.543
H2 B1 H5 113.543 H3 B1 H4 113.543
H3 B1 H5 113.543 H4 B1 H5 127.088
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 B -0.195      
2 H 0.064      
3 H 0.064      
4 H 0.034      
5 H 0.034      


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 -1.261 1.261
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -10.061 0.000 0.000
y 0.000 -9.600 0.000
z 0.000 0.000 -8.475
Traceless
 xyz
x -1.023 0.000 0.000
y 0.000 -0.332 0.000
z 0.000 0.000 1.356
Polar
3z2-r22.711
x2-y2-0.461
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.247 0.000 0.000
y 0.000 1.904 0.000
z 0.000 0.000 3.252


<r2> (average value of r2) Å2
<r2> 11.819
(<r2>)1/2 3.438