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

using model chemistry: MP2=FULL/6-31G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at MP2=FULL/6-31G
 hartrees
Energy at 0K-34.513859
Energy at 298.15K-34.517881
HF Energy-34.429576
Nuclear repulsion energy17.080637
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 MP2=FULL/6-31G
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 2659 2526 136.18      
2 A1 2270 2156 157.55      
3 A1 1237 1175 122.21      
4 A1 650 617 148.97      
5 E 2232 2120 405.87      
5 E 2232 2120 405.87      
6 E 1294 1230 16.25      
6 E 1294 1230 16.25      
7 E 1174 1115 30.45      
7 E 1174 1115 30.45      
8 E 458 435 0.64      
8 E 458 435 0.64      

Unscaled Zero Point Vibrational Energy (zpe) 8565.2 cm-1
Scaled (by 0.9501) Zero Point Vibrational Energy (zpe) 8137.8 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 MP2=FULL/6-31G
ABC
4.13809 0.73691 0.73691

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/6-31G

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Li1 0.000 0.000 -1.476
B2 0.000 0.000 0.517
H3 0.000 0.000 1.715
H4 0.000 1.161 0.043
H5 1.005 -0.580 0.043
H6 -1.005 -0.580 0.043

Atom - Atom Distances (Å)
  Li1 B2 H3 H4 H5 H6
Li11.99283.19141.91221.91221.9122
B21.99281.19871.25351.25351.2535
H33.19141.19872.03532.03532.0353
H41.91221.25352.03532.01052.0105
H51.91221.25352.03532.01052.0105
H61.91221.25352.03532.01052.0105

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 67.820
Li1 B2 H5 67.820 Li1 B2 H6 67.820
Li1 H4 B2 74.804 Li1 H5 B2 74.804
Li1 H6 B2 74.804 H3 B2 H4 112.180
H3 B2 H5 112.180 H3 B2 H6 112.180
H4 B2 H5 106.632 H4 B2 H6 106.632
H5 B2 H6 106.632
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability