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

using model chemistry: QCISD(T)/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 QCISD(T)/6-31G*
 hartrees
Energy at 0K-34.587097
Energy at 298.15K-34.591216
HF Energy-34.449908
Nuclear repulsion energy17.204561
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)/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 2634 2526        
2 A1 2275 2182        
3 A1 1250 1199        
4 A1 699 671        
5 E 2253 2161        
5 E 2253 2161        
6 E 1294 1242        
6 E 1294 1242        
7 E 1142 1096        
7 E 1142 1095        
8 E 513 492        
8 E 513 492        

Unscaled Zero Point Vibrational Energy (zpe) 8630.6 cm-1
Scaled (by 0.9593) Zero Point Vibrational Energy (zpe) 8279.4 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(T)/6-31G*
ABC
4.16803 0.75869 0.75869

See section I.F.4 to change rotational constant units
Geometric Data calculated at QCISD(T)/6-31G*

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Li1 0.000 0.000 -1.449
B2 0.000 0.000 0.509
H3 0.000 0.000 1.711
H4 0.000 1.157 0.031
H5 1.002 -0.578 0.031
H6 -1.002 -0.578 0.031

Atom - Atom Distances (Å)
  Li1 B2 H3 H4 H5 H6
Li11.95823.15991.87831.87831.8783
B21.95821.20171.25161.25161.2516
H33.15991.20172.03962.03962.0396
H41.87831.25162.03962.00332.0033
H51.87831.25162.03962.00332.0033
H61.87831.25162.03962.00332.0033

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 67.536
Li1 B2 H5 67.536 Li1 B2 H6 67.536
Li1 H4 B2 74.456 Li1 H5 B2 74.456
Li1 H6 B2 74.456 H3 B2 H4 112.464
H3 B2 H5 112.464 H3 B2 H6 112.464
H4 B2 H5 106.320 H4 B2 H6 106.320
H5 B2 H6 106.320
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability