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

using model chemistry: QCISD/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/aug-cc-pVDZ
 hartrees
Energy at 0K-34.627959
Energy at 298.15K-34.632014
HF Energy-34.456385
Nuclear repulsion energy17.184928
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/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 2594 2513 138.77      
2 A1 2253 2183 160.98      
3 A1 1245 1206 123.68      
4 A1 670 649 166.23      
5 E 2219 2149 355.24      
5 E 2219 2149 355.24      
6 E 1276 1236 3.09      
6 E 1276 1236 3.09      
7 E 1123 1087 44.64      
7 E 1123 1087 44.64      
8 E 471 457 4.62      
8 E 471 457 4.62      

Unscaled Zero Point Vibrational Energy (zpe) 8469.5 cm-1
Scaled (by 0.9687) Zero Point Vibrational Energy (zpe) 8204.4 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/aug-cc-pVDZ
ABC
4.15771 0.76349 0.76349

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

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Li1 0.000 0.000 -1.439
B2 0.000 0.000 0.511
H3 0.000 0.000 1.720
H4 0.000 1.158 0.013
H5 1.003 -0.579 0.013
H6 -1.003 -0.579 0.013

Atom - Atom Distances (Å)
  Li1 B2 H3 H4 H5 H6
Li11.95003.15841.85701.85701.8570
B21.95001.20851.26071.26071.2607
H33.15841.20852.06252.06252.0625
H41.85701.26072.06252.00582.0058
H51.85701.26072.06252.00582.0058
H61.85701.26072.06252.00582.0058

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 66.718
Li1 B2 H5 66.718 Li1 B2 H6 66.718
Li1 H4 B2 74.702 Li1 H5 B2 74.702
Li1 H6 B2 74.702 H3 B2 H4 113.282
H3 B2 H5 113.282 H3 B2 H6 113.282
H4 B2 H5 105.406 H4 B2 H6 105.406
H5 B2 H6 105.406
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability