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All results from a given calculation for LiBH4 (Lithium borohydride)

using model chemistry: TPSSh/6-31G(2df,p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at TPSSh/6-31G(2df,p)
 hartrees
Energy at 0K-34.803294
Energy at 298.15K-34.807406
HF Energy-34.803294
Nuclear repulsion energy17.376140
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/6-31G(2df,p)
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 2629 2537 118.85      
2 A1 2262 2183 161.39      
3 A1 1251 1207 92.05      
4 A1 698 674 132.43      
5 E 2224 2146 366.53      
5 E 2224 2146 366.63      
6 E 1294 1249 1.20      
6 E 1294 1249 1.21      
7 E 1124 1085 34.16      
7 E 1124 1085 34.18      
8 E 503 485 2.34      
8 E 503 485 2.36      

Unscaled Zero Point Vibrational Energy (zpe) 8563.7 cm-1
Scaled (by 0.965) Zero Point Vibrational Energy (zpe) 8264.0 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 TPSSh/6-31G(2df,p)
ABC
4.22906 0.78222 0.78222

See section I.F.4 to change rotational constant units
Geometric Data calculated at TPSSh/6-31G(2df,p)

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Li1 0.000 0.000 -1.428
B2 0.000 0.000 0.506
H3 0.000 0.000 1.700
H4 0.000 1.152 0.018
H5 0.997 -0.576 0.018
H6 -0.997 -0.576 0.018

Atom - Atom Distances (Å)
  Li1 B2 H3 H4 H5 H6
Li11.93413.12841.84891.84891.8489
B21.93411.19431.25061.25061.2506
H33.12841.19432.03842.03842.0384
H41.84891.25062.03841.99471.9947
H51.84891.25062.03841.99471.9947
H61.84891.25062.03841.99471.9947

picture of Lithium borohydride state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Li1 B2 H3 180.000 Li1 B2 H4 67.051
Li1 B2 H5 67.051 Li1 B2 H6 67.051
Li1 H4 B2 74.423 Li1 H5 B2 74.423
Li1 H6 B2 74.423 H3 B2 H4 112.949
H3 B2 H5 112.949 H3 B2 H6 112.949
H4 B2 H5 105.781 H4 B2 H6 105.781
H5 B2 H6 105.781
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability