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

using model chemistry: HF/CEP-121G

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/CEP-121G
 hartrees
Energy at 0K-5.207571
Energy at 298.15K-5.211585
HF Energy-5.207571
Nuclear repulsion energy8.524682
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/CEP-121G
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 2669 2436 217.27      
2 A1 2276 2077 234.06      
3 A1 1280 1168 175.81      
4 A1 659 601 183.22      
5 E 2211 2018 603.38      
5 E 2211 2018 603.38      
6 E 1339 1222 38.57      
6 E 1339 1222 38.57      
7 E 1205 1099 38.26      
7 E 1205 1099 38.26      
8 E 433 395 2.26      
8 E 433 395 2.26      

Unscaled Zero Point Vibrational Energy (zpe) 8630.0 cm-1
Scaled (by 0.9125) Zero Point Vibrational Energy (zpe) 7874.8 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 HF/CEP-121G
ABC
4.18506 0.76707 0.76707

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/CEP-121G

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Li1 0.000 0.000 -1.436
B2 0.000 0.000 0.512
H3 0.000 0.000 1.707
H4 0.000 1.154 0.013
H5 1.000 -0.577 0.013
H6 -1.000 -0.577 0.013

Atom - Atom Distances (Å)
  Li1 B2 H3 H4 H5 H6
Li11.94773.14321.85261.85261.8526
B21.94771.19541.25741.25741.2574
H33.14321.19542.04992.04992.0499
H41.85261.25742.04991.99921.9992
H51.85261.25742.04991.99921.9992
H61.85261.25742.04991.99921.9992

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 66.633
Li1 B2 H5 66.633 Li1 B2 H6 66.633
Li1 H4 B2 74.828 Li1 H5 B2 74.828
Li1 H6 B2 74.828 H3 B2 H4 113.367
H3 B2 H5 113.367 H3 B2 H6 113.367
H4 B2 H5 105.310 H4 B2 H6 105.310
H5 B2 H6 105.310
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/CEP-121G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Li 0.620      
2 B -0.324      
3 H -0.009      
4 H -0.096      
5 H -0.096      
6 H -0.096      


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 -6.518 6.518
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -14.229 0.000 0.000
y 0.000 -14.229 0.000
z 0.000 0.000 -4.096
Traceless
 xyz
x -5.067 0.000 0.000
y 0.000 -5.067 0.000
z 0.000 0.000 10.133
Polar
3z2-r220.267
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 3.395 0.000 0.000
y 0.000 3.395 0.000
z 0.000 0.000 4.320


<r2> (average value of r2) Å2
<r2> 16.538
(<r2>)1/2 4.067