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

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

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-pVDZ
 hartrees
Energy at 0K-34.631948
Energy at 298.15K-34.635995
HF Energy-34.456363
Nuclear repulsion energy17.167564
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-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 2586 2528        
2 A1 2247 2197        
3 A1 1235 1208        
4 A1 668 653        
5 E 2215 2166        
5 E 2215 2166        
6 E 1269 1241        
6 E 1269 1241        
7 E 1113 1088        
7 E 1113 1088        
8 E 470 460        
8 E 470 460        

Unscaled Zero Point Vibrational Energy (zpe) 8434.4 cm-1
Scaled (by 0.9778) Zero Point Vibrational Energy (zpe) 8247.2 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-pVDZ
ABC
4.15203 0.76177 0.76177

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

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Li1 0.000 0.000 -1.440
B2 0.000 0.000 0.512
H3 0.000 0.000 1.721
H4 0.000 1.159 0.013
H5 1.004 -0.579 0.013
H6 -1.004 -0.579 0.013

Atom - Atom Distances (Å)
  Li1 B2 H3 H4 H5 H6
Li11.95233.16181.85911.85911.8591
B21.95231.20951.26151.26151.2615
H33.16181.20952.06402.06402.0640
H41.85911.26152.06402.00712.0071
H51.85911.26152.06402.00712.0071
H61.85911.26152.06402.00712.0071

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 66.721
Li1 B2 H5 66.721 Li1 B2 H6 66.721
Li1 H4 B2 74.720 Li1 H5 B2 74.720
Li1 H6 B2 74.720 H3 B2 H4 113.279
H3 B2 H5 113.279 H3 B2 H6 113.279
H4 B2 H5 105.410 H4 B2 H6 105.410
H5 B2 H6 105.410
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability