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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-34.567999
Energy at 298.15K-34.572186
HF Energy-34.449803
Nuclear repulsion energy17.334327
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 2698 2542 122.50      
2 A1 2330 2196 159.78      
3 A1 1284 1209 99.65      
4 A1 711 670 147.40      
5 E 2318 2184 350.58      
5 E 2318 2184 350.58      
6 E 1331 1254 2.95      
6 E 1331 1254 2.95      
7 E 1174 1106 30.16      
7 E 1174 1106 30.16      
8 E 546 515 1.84      
8 E 546 515 1.84      

Unscaled Zero Point Vibrational Energy (zpe) 8879.8 cm-1
Scaled (by 0.9422) Zero Point Vibrational Energy (zpe) 8366.5 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
4.21707 0.77249 0.77249

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 -1.435
B2 0.000 0.000 0.504
H3 0.000 0.000 1.699
H4 0.000 1.150 0.030
H5 0.996 -0.575 0.030
H6 -0.996 -0.575 0.030

Atom - Atom Distances (Å)
  Li1 B2 H3 H4 H5 H6
Li11.93913.13411.86271.86271.8627
B21.93911.19511.24361.24361.2436
H33.13411.19512.02652.02652.0265
H41.86271.24362.02651.99161.9916
H51.86271.24362.02651.99161.9916
H61.86271.24362.02651.99161.9916

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 67.613
Li1 B2 H5 67.613 Li1 B2 H6 67.613
Li1 H4 B2 74.268 Li1 H5 B2 74.268
Li1 H6 B2 74.268 H3 B2 H4 112.387
H3 B2 H5 112.387 H3 B2 H6 112.387
H4 B2 H5 106.405 H4 B2 H6 106.405
H5 B2 H6 106.405
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability