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All results from a given calculation for BH4 (borohydride)

using model chemistry: BLYP/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 BLYP/aug-cc-pVTZ
 hartrees
Energy at 0K-27.126198
Energy at 298.15K-27.128892
HF Energy-27.126198
Nuclear repulsion energy10.313669
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 BLYP/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 2593 2584 33.63      
2 A1 2069 2062 83.24      
3 A1 1315 1310 39.42      
4 A1 957 954 0.35      
5 A2 609 607 0.00      
6 B1 2706 2697 79.92      
7 B1 1034 1030 0.75      
8 B2 1905 1898 0.15      
9 B2 718 715 0.15      

Unscaled Zero Point Vibrational Energy (zpe) 6952.7 cm-1
Scaled (by 0.9966) Zero Point Vibrational Energy (zpe) 6929.0 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 BLYP/aug-cc-pVTZ
ABC
5.82446 4.45486 3.06805

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
B1 0.000 0.000 0.147
H2 0.000 0.542 -1.027
H3 0.000 -0.542 -1.027
H4 -1.069 0.000 0.660
H5 1.069 0.000 0.660

Atom - Atom Distances (Å)
  B1 H2 H3 H4 H5
B11.29311.29311.18571.1857
H21.29311.08382.06982.0698
H31.29311.08382.06982.0698
H41.18572.06982.06982.1375
H51.18572.06982.06982.1375

picture of borohydride state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H2 B1 H3 49.552 H2 B1 H4 113.156
H2 B1 H5 113.156 H3 B1 H4 113.156
H3 B1 H5 113.156 H4 B1 H5 128.671
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 B -0.209      
2 H 0.109      
3 H 0.109      
4 H -0.005      
5 H -0.005      


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 -1.278 1.278
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -10.549 0.000 0.000
y 0.000 -9.981 0.000
z 0.000 0.000 -8.663
Traceless
 xyz
x -1.227 0.000 0.000
y 0.000 -0.375 0.000
z 0.000 0.000 1.602
Polar
3z2-r23.204
x2-y2-0.568
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.315 0.000 0.000
y 0.000 3.637 0.000
z 0.000 0.000 3.816


<r2> (average value of r2) Å2
<r2> 12.040
(<r2>)1/2 3.470