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

using model chemistry: MP2/STO-3G

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/STO-3G
 hartrees
Energy at 0K-34.062338
Energy at 298.15K-34.066602
HF Energy-34.001869
Nuclear repulsion energy17.631365
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/STO-3G
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 3169 2763 22.43      
2 A1 2439 2126 345.20      
3 A1 1395 1216 169.41      
4 A1 846 737 113.29      
5 E 2402 2094 228.87      
5 E 2402 2094 228.87      
6 E 1458 1271 0.11      
6 E 1458 1271 0.11      
7 E 1337 1166 25.89      
7 E 1337 1166 25.89      
8 E 643 560 8.86      
8 E 643 560 8.86      

Unscaled Zero Point Vibrational Energy (zpe) 9763.3 cm-1
Scaled (by 0.8719) Zero Point Vibrational Energy (zpe) 8512.6 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/STO-3G
ABC
4.27134 0.82103 0.82103

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/STO-3G

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Li1 0.000 0.000 -1.378
B2 0.000 0.000 0.499
H3 0.000 0.000 1.663
H4 0.000 1.143 -0.008
H5 0.989 -0.571 -0.008
H6 -0.989 -0.571 -0.008

Atom - Atom Distances (Å)
  Li1 B2 H3 H4 H5 H6
Li11.87683.04071.78361.78361.7836
B21.87681.16381.25011.25011.2501
H33.04071.16382.02432.02432.0243
H41.78361.25012.02431.97891.9789
H51.78361.25012.02431.97891.9789
H61.78361.25012.02431.97891.9789

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 66.060
Li1 B2 H5 66.060 Li1 B2 H6 66.060
Li1 H4 B2 74.105 Li1 H5 B2 74.105
Li1 H6 B2 74.105 H3 B2 H4 113.940
H3 B2 H5 113.940 H3 B2 H6 113.940
H4 B2 H5 104.656 H4 B2 H6 104.656
H5 B2 H6 104.656
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability