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

using model chemistry: MP2/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at MP2/6-311G*
 hartrees
Energy at 0K-34.577538
Energy at 298.15K-34.581682
HF Energy-34.459178
Nuclear repulsion energy17.367272
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 MP2/6-311G*
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 2635 2504 131.52      
2 A1 2274 2161 153.23      
3 A1 1261 1198 115.31      
4 A1 702 667 167.31      
5 E 2267 2154 337.29      
5 E 2267 2154 337.29      
6 E 1304 1240 4.01      
6 E 1304 1240 4.01      
7 E 1133 1077 28.23      
7 E 1133 1077 28.23      
8 E 521 495 4.33      
8 E 521 495 4.33      

Unscaled Zero Point Vibrational Energy (zpe) 8662.1 cm-1
Scaled (by 0.9503) Zero Point Vibrational Energy (zpe) 8231.5 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 MP2/6-311G*
ABC
4.24007 0.78012 0.78012

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/6-311G*

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Li1 0.000 0.000 -1.429
B2 0.000 0.000 0.507
H3 0.000 0.000 1.703
H4 0.000 1.150 0.017
H5 0.996 -0.575 0.017
H6 -0.996 -0.575 0.017

Atom - Atom Distances (Å)
  Li1 B2 H3 H4 H5 H6
Li11.93593.13231.84841.84841.8484
B21.93591.19651.25001.25001.2500
H33.13231.19652.04072.04072.0407
H41.84841.25002.04071.99251.9925
H51.84841.25002.04071.99251.9925
H61.84841.25002.04071.99251.9925

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 66.969
Li1 B2 H5 66.969 Li1 B2 H6 66.969
Li1 H4 B2 74.542 Li1 H5 B2 74.542
Li1 H6 B2 74.542 H3 B2 H4 113.031
H3 B2 H5 113.031 H3 B2 H6 113.031
H4 B2 H5 105.689 H4 B2 H6 105.689
H5 B2 H6 105.689
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability