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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-34.598495
Energy at 298.15K-34.602679
HF Energy-34.453408
Nuclear repulsion energy17.416756
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 2720 2541 129.32      
2 A1 2347 2193 160.17      
3 A1 1296 1211 109.02      
4 A1 707 661 152.71      
5 E 2336 2183 357.97      
5 E 2336 2183 357.97      
6 E 1341 1253 2.92      
6 E 1341 1253 2.92      
7 E 1185 1107 35.61      
7 E 1185 1107 35.61      
8 E 537 502 2.06      
8 E 537 502 2.06      

Unscaled Zero Point Vibrational Energy (zpe) 8933.8 cm-1
Scaled (by 0.9344) Zero Point Vibrational Energy (zpe) 8347.8 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
4.27638 0.77728 0.77728

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 -1.431
B2 0.000 0.000 0.503
H3 0.000 0.000 1.691
H4 0.000 1.142 0.029
H5 0.989 -0.571 0.029
H6 -0.989 -0.571 0.029

Atom - Atom Distances (Å)
  Li1 B2 H3 H4 H5 H6
Li11.93483.12241.85341.85341.8534
B21.93481.18761.23671.23671.2367
H33.12241.18762.01692.01692.0169
H41.85341.23672.01691.97771.9777
H51.85341.23672.01691.97771.9777
H61.85341.23672.01691.97771.9777

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 67.413
Li1 B2 H5 67.413 Li1 B2 H6 67.413
Li1 H4 B2 74.556 Li1 H5 B2 74.556
Li1 H6 B2 74.556 H3 B2 H4 112.587
H3 B2 H5 112.587 H3 B2 H6 112.587
H4 B2 H5 106.184 H4 B2 H6 106.184
H5 B2 H6 106.184
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability