return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

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

using model chemistry: QCISD(T)/aug-cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at QCISD(T)/aug-cc-pVTZ
 hartrees
Energy at 0K-34.667772
Energy at 298.15K-34.671871
HF Energy-34.468740
Nuclear repulsion energy17.340498
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 QCISD(T)/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 2607 2521        
2 A1 2255 2180        
3 A1 1248 1207        
4 A1 684 661        
5 E 2230 2156        
5 E 2230 2156        
6 E 1292 1249        
6 E 1292 1249        
7 E 1124 1087        
7 E 1124 1087        
8 E 493 477        
8 E 493 477        

Unscaled Zero Point Vibrational Energy (zpe) 8535.9 cm-1
Scaled (by 0.9668) Zero Point Vibrational Energy (zpe) 8252.5 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 QCISD(T)/aug-cc-pVTZ
ABC
4.24306 0.77390 0.77390

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

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Li1 0.000 0.000 -1.431
B2 0.000 0.000 0.508
H3 0.000 0.000 1.703
H4 0.000 1.146 0.017
H5 0.993 -0.573 0.017
H6 -0.993 -0.573 0.017

Atom - Atom Distances (Å)
  Li1 B2 H3 H4 H5 H6
Li11.93843.13351.84661.84661.8466
B21.93841.19511.24691.24691.2469
H33.13351.19512.03872.03872.0387
H41.84661.24692.03871.98551.9855
H51.84661.24692.03871.98551.9855
H61.84661.24692.03871.98551.9855

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 66.825
Li1 B2 H5 66.825 Li1 B2 H6 66.825
Li1 H4 B2 74.801 Li1 H5 B2 74.801
Li1 H6 B2 74.801 H3 B2 H4 113.175
H3 B2 H5 113.175 H3 B2 H6 113.175
H4 B2 H5 105.527 H4 B2 H6 105.527
H5 B2 H6 105.527
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability