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All results from a given calculation for BH4 (borohydride)

using model chemistry: TPSSh/aug-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 TPSSh/aug-cc-pVDZ
 hartrees
Energy at 0K-27.156675
Energy at 298.15K-27.159454
HF Energy-27.156675
Nuclear repulsion energy10.248505
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 TPSSh/aug-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 2635 2549 43.20      
2 A1 2125 2055 100.00      
3 A1 1333 1289 43.32      
4 A1 969 937 0.71      
5 A2 760 735 0.00      
6 B1 2754 2664 91.57      
7 B1 1055 1020 1.39      
8 B2 1944 1880 0.00      
9 B2 736 712 0.22      

Unscaled Zero Point Vibrational Energy (zpe) 7154.6 cm-1
Scaled (by 0.9673) Zero Point Vibrational Energy (zpe) 6920.7 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 TPSSh/aug-cc-pVDZ
ABC
5.73914 4.39971 3.03658

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
B1 0.000 0.000 0.147
H2 0.000 0.550 -1.032
H3 0.000 -0.550 -1.032
H4 -1.075 0.000 0.665
H5 1.075 0.000 0.665

Atom - Atom Distances (Å)
  B1 H2 H3 H4 H5
B11.30001.30001.19351.1935
H21.30001.09902.08252.0825
H31.30001.09902.08252.0825
H41.19352.08252.08252.1497
H51.19352.08252.08252.1497

picture of borohydride state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H2 B1 H3 50.011 H2 B1 H4 113.200
H2 B1 H5 113.200 H3 B1 H4 113.200
H3 B1 H5 113.200 H4 B1 H5 128.469
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at TPSSh/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 B -1.976      
2 H 0.507      
3 H 0.507      
4 H 0.481      
5 H 0.481      


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 -1.259 1.259
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.165 0.000 0.000
y 0.000 3.439 0.000
z 0.000 0.000 3.711


<r2> (average value of r2) Å2
<r2> 12.003
(<r2>)1/2 3.465