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

using model chemistry: CISD/3-21G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at CISD/3-21G*
 hartrees
Energy at 0K-34.342073
Energy at 298.15K-34.346032
HF Energy-34.243694
Nuclear repulsion energy16.986940
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 CISD/3-21G*
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 2637 2464 104.52      
2 A1 2237 2091 151.97      
3 A1 1230 1150 125.70      
4 A1 654 611 168.99      
5 E 2188 2044 355.45      
5 E 2188 2044 355.45      
6 E 1289 1204 15.99      
6 E 1289 1204 15.99      
7 E 1148 1073 25.53      
7 E 1148 1073 25.54      
8 E 425 398 0.20      
8 E 425 398 0.20      

Unscaled Zero Point Vibrational Energy (zpe) 8429.3 cm-1
Scaled (by 0.9344) Zero Point Vibrational Energy (zpe) 7876.3 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 CISD/3-21G*
ABC
4.12197 0.72585 0.72585

See section I.F.4 to change rotational constant units
Geometric Data calculated at CISD/3-21G*

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Li1 0.000 0.000 -1.487
B2 0.000 0.000 0.524
H3 0.000 0.000 1.726
H4 0.000 1.163 0.039
H5 1.007 -0.582 0.039
H6 -1.007 -0.582 0.039

Atom - Atom Distances (Å)
  Li1 B2 H3 H4 H5 H6
Li12.01053.21311.91841.91841.9184
B22.01051.20261.26011.26011.2601
H33.21311.20262.04942.04942.0494
H41.91841.26012.04942.01442.0144
H51.91841.26012.04942.01442.0144
H61.91841.26012.04942.01442.0144

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 67.369
Li1 B2 H5 67.369 Li1 B2 H6 67.369
Li1 H4 B2 75.312 Li1 H5 B2 75.312
Li1 H6 B2 75.312 H3 B2 H4 112.631
H3 B2 H5 112.631 H3 B2 H6 112.631
H4 B2 H5 106.135 H4 B2 H6 106.135
H5 B2 H6 106.135
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability