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

using model chemistry: G4

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at G4
 hartrees
Energy at 0K-34.728977
Energy at 298.15K-34.724544
HF Energy-34.802241
Nuclear repulsion energy17.416678
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 B3LYP/6-31G(2df,p)
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 2625 2533 110.12      
2 A1 2256 2177 162.12      
3 A1 1246 1203 89.00      
4 A1 705 681 131.66      
5 E 2217 2139 345.25      
5 E 2217 2139 345.19      
6 E 1283 1238 0.90      
6 E 1283 1238 0.90      
7 E 1119 1080 29.63      
7 E 1119 1080 29.63      
8 E 507 489 2.41      
8 E 507 489 2.41      

Unscaled Zero Point Vibrational Energy (zpe) 8541.4 cm-1
Scaled (by 0.965) Zero Point Vibrational Energy (zpe) 8242.5 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 B3LYP/6-31G(2df,p)
ABC
4.24329 0.78827 0.78827

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/6-31G(2df,p)

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Li1 0.000 0.000 -1.415
B2 0.000 0.000 0.502
H3 0.000 0.000 1.695
H4 0.000 1.146 0.013
H5 0.993 -0.573 0.013
H6 -0.993 -0.573 0.013

Atom - Atom Distances (Å)
  Li1 B2 H3 H4 H5 H6
Li11.91703.11001.83101.83101.8310
B21.91701.19301.24631.24631.2463
H33.11001.19302.03562.03562.0356
H41.83101.24632.03561.98541.9854
H51.83101.24632.03561.98541.9854
H61.83101.24632.03561.98541.9854

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 67.230
Li1 B2 H5 67.230 Li1 B2 H6 67.230
Li1 H4 B2 74.634 Li1 H5 B2 74.634
Li1 H6 B2 74.634 H3 B2 H4 112.770
H3 B2 H5 112.770 H3 B2 H6 112.770
H4 B2 H5 105.981 H4 B2 H6 105.981
H5 B2 H6 105.981
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Li -0.138      
2 B -0.118      
3 H -0.090      
4 H 0.115      
5 H 0.115      
6 H 0.115      


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 -5.742 5.742
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å


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


<r2> (average value of r2) Å2
<r2> 20.891
(<r2>)1/2 4.571