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

using model chemistry: PBEPBE/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 PBEPBE/6-31G*
 hartrees
Energy at 0K-34.693190
Energy at 298.15K-34.697231
HF Energy-34.693190
Nuclear repulsion energy17.191768
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 PBEPBE/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 2583 2546 100.74      
2 A1 2225 2193 141.46      
3 A1 1177 1160 76.65      
4 A1 687 677 136.16      
5 E 2211 2179 325.30      
5 E 2211 2179 325.30      
6 E 1244 1226 1.43      
6 E 1244 1226 1.43      
7 E 1076 1061 18.43      
7 E 1076 1061 18.43      
8 E 487 480 1.64      
8 E 487 480 1.64      

Unscaled Zero Point Vibrational Energy (zpe) 8353.3 cm-1
Scaled (by 0.9857) Zero Point Vibrational Energy (zpe) 8233.8 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 PBEPBE/6-31G*
ABC
4.13919 0.76229 0.76229

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBE/6-31G*

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Li1 0.000 0.000 -1.444
B2 0.000 0.000 0.507
H3 0.000 0.000 1.714
H4 0.000 1.161 0.027
H5 1.005 -0.580 0.027
H6 -1.005 -0.580 0.027

Atom - Atom Distances (Å)
  Li1 B2 H3 H4 H5 H6
Li11.95093.15741.87381.87381.8738
B21.95091.20651.25591.25591.2559
H33.15741.20652.04722.04722.0472
H41.87381.25592.04722.01022.0102
H51.87381.25592.04722.01022.0102
H61.87381.25592.04722.01022.0102

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 67.539
Li1 B2 H5 67.539 Li1 B2 H6 67.539
Li1 H4 B2 74.189 Li1 H5 B2 74.189
Li1 H6 B2 74.189 H3 B2 H4 112.461
H3 B2 H5 112.461 H3 B2 H6 112.461
H4 B2 H5 106.323 H4 B2 H6 106.323
H5 B2 H6 106.323
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Li 0.205      
2 B -0.322      
3 H -0.013      
4 H 0.043      
5 H 0.043      
6 H 0.043      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.000 0.000 -5.832 5.832
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -14.198 0.000 0.000
y 0.000 -14.198 0.000
z 0.000 0.000 -4.444
Traceless
 xyz
x -4.877 0.000 0.000
y 0.000 -4.877 0.000
z 0.000 0.000 9.754
Polar
3z2-r219.507
x2-y20.000
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.788 0.000 0.000
y 0.000 3.789 0.000
z 0.000 0.000 4.951


<r2> (average value of r2) Å2
<r2> 21.356
(<r2>)1/2 4.621