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All results from a given calculation for BH4 (borohydride)

using model chemistry: TPSSh/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 TPSSh/cc-pVTZ
 hartrees
Energy at 0K-27.166349
Energy at 298.15K-27.169138
HF Energy-27.166349
Nuclear repulsion energy10.333872
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/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 2556 38.12      
2 A1 2115 2048 94.80      
3 A1 1344 1302 47.40      
4 A1 974 943 2.23      
5 A2 776 752 0.00      
6 B1 2756 2668 86.55      
7 B1 1066 1032 1.02      
8 B2 1967 1905 0.49      
9 B2 737 714 0.03      

Unscaled Zero Point Vibrational Energy (zpe) 7186.9 cm-1
Scaled (by 0.9683) Zero Point Vibrational Energy (zpe) 6959.1 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/cc-pVTZ
ABC
5.85196 4.47277 3.07709

See section I.F.4 to change rotational constant units
Geometric Data calculated at TPSSh/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 0.539 -1.026
H3 0.000 -0.539 -1.026
H4 -1.067 0.000 0.659
H5 1.067 0.000 0.659

Atom - Atom Distances (Å)
  B1 H2 H3 H4 H5
B11.29041.29041.18391.1839
H21.29041.07802.06632.0663
H31.29041.07802.06632.0663
H41.18392.06632.06632.1341
H51.18392.06632.06632.1341

picture of borohydride state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H2 B1 H3 49.381 H2 B1 H4 113.180
H2 B1 H5 113.180 H3 B1 H4 113.180
H3 B1 H5 113.180 H4 B1 H5 128.654
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at TPSSh/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 B -0.254      
2 H 0.107      
3 H 0.107      
4 H 0.020      
5 H 0.020      


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 -1.285 1.285
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 2.863 0.000 0.000
y 0.000 2.788 0.000
z 0.000 0.000 3.566


<r2> (average value of r2) Å2
<r2> 11.854
(<r2>)1/2 3.443