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)/TZVP

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)/TZVP
 hartrees
Energy at 0K-34.635411
Energy at 298.15K-34.639463
HF Energy-34.462860
Nuclear repulsion energy17.343729
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)/TZVP
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 2636 2539        
2 A1 2280 2196        
3 A1 1268 1221        
4 A1 690 665        
5 E 2250 2167        
5 E 2250 2167        
6 E 1292 1244        
6 E 1292 1244        
7 E 1148 1106        
7 E 1148 1106        
8 E 460 443        
8 E 460 443        

Unscaled Zero Point Vibrational Energy (zpe) 8586.0 cm-1
Scaled (by 0.9632) Zero Point Vibrational Energy (zpe) 8270.0 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 QCISD(T)/TZVP
ABC
4.24862 0.77370 0.77370

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

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 1.702
H4 0.000 1.146 0.016
H5 0.992 -0.573 0.016
H6 -0.992 -0.573 0.016

Atom - Atom Distances (Å)
  Li1 B2 H3 H4 H5 H6
Li11.93913.13341.84581.84581.8458
B21.93911.19431.24671.24671.2467
H33.13341.19432.03842.03842.0384
H41.84581.24672.03841.98421.9842
H51.84581.24672.03841.98421.9842
H61.84581.24672.03841.98421.9842

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 66.766
Li1 B2 H5 66.766 Li1 B2 H6 66.766
Li1 H4 B2 74.871 Li1 H5 B2 74.871
Li1 H6 B2 74.871 H3 B2 H4 113.234
H3 B2 H5 113.234 H3 B2 H6 113.234
H4 B2 H5 105.460 H4 B2 H6 105.460
H5 B2 H6 105.460
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability