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

using model chemistry: HF/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 HF/6-31G
 hartrees
Energy at 0K-34.429670
Energy at 298.15K-34.433688
HF Energy-34.429670
Nuclear repulsion energy17.096174
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 HF/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 2709 2446 176.32      
2 A1 2300 2077 214.25      
3 A1 1289 1163 157.58      
4 A1 656 593 164.93      
5 E 2211 1997 538.84      
5 E 2211 1997 538.84      
6 E 1356 1224 30.13      
6 E 1356 1224 30.13      
7 E 1227 1108 46.81      
7 E 1227 1108 46.81      
8 E 442 399 0.52      
8 E 442 399 0.52      

Unscaled Zero Point Vibrational Energy (zpe) 8712.6 cm-1
Scaled (by 0.9029) Zero Point Vibrational Energy (zpe) 7866.6 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 HF/6-31G
ABC
4.18360 0.73105 0.73105

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

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Li1 0.000 0.000 -1.484
B2 0.000 0.000 0.522
H3 0.000 0.000 1.711
H4 0.000 1.154 0.044
H5 1.000 -0.577 0.044
H6 -1.000 -0.577 0.044

Atom - Atom Distances (Å)
  Li1 B2 H3 H4 H5 H6
Li12.00573.19501.91501.91501.9150
B22.00571.18941.24941.24941.2494
H33.19501.18942.02782.02782.0278
H41.91501.24942.02781.99951.9995
H51.91501.24942.02781.99951.9995
H61.91501.24942.02781.99951.9995

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 67.516
Li1 B2 H5 67.516 Li1 B2 H6 67.516
Li1 H4 B2 75.409 Li1 H5 B2 75.410
Li1 H6 B2 75.410 H3 B2 H4 112.484
H3 B2 H5 112.484 H3 B2 H6 112.484
H4 B2 H5 106.297 H4 B2 H6 106.297
H5 B2 H6 106.297
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Li 0.581      
2 B -0.067      
3 H -0.094      
4 H -0.140      
5 H -0.140      
6 H -0.140      


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 -6.729 6.729
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -14.726 0.000 0.000
y 0.000 -14.726 0.000
z 0.000 0.000 -3.978
Traceless
 xyz
x -5.374 0.000 0.000
y 0.000 -5.374 0.000
z 0.000 0.000 10.748
Polar
3z2-r221.496
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 3.241 0.000 0.000
y 0.000 3.241 0.000
z 0.000 0.000 4.136


<r2> (average value of r2) Å2
<r2> 21.859
(<r2>)1/2 4.675