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

using model chemistry: B3PW91/6-31G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at B3PW91/6-31G
 hartrees
Energy at 0K-34.758488
Energy at 298.15K-34.762480
HF Energy-34.758488
Nuclear repulsion energy17.135571
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 B3PW91/6-31G
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 2644 2532 120.31      
2 A1 2255 2160 140.56      
3 A1 1170 1120 85.15      
4 A1 663 635 147.96      
5 E 2237 2142 382.79      
5 E 2237 2142 382.77      
6 E 1273 1220 11.67      
6 E 1273 1220 11.67      
7 E 1127 1079 14.80      
7 E 1127 1079 14.80      
8 E 448 429 1.20      
8 E 448 429 1.20      

Unscaled Zero Point Vibrational Energy (zpe) 8450.3 cm-1
Scaled (by 0.9577) Zero Point Vibrational Energy (zpe) 8092.8 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 B3PW91/6-31G
ABC
4.13535 0.74387 0.74387

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/6-31G

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Li1 0.000 0.000 -1.470
B2 0.000 0.000 0.511
H3 0.000 0.000 1.707
H4 0.000 1.161 0.050
H5 1.006 -0.581 0.050
H6 -1.006 -0.581 0.050

Atom - Atom Distances (Å)
  Li1 B2 H3 H4 H5 H6
Li11.98133.17701.91261.91261.9126
B21.98131.19571.24951.24951.2495
H33.17701.19572.02352.02352.0235
H41.91261.24952.02352.01122.0112
H51.91261.24952.02352.01122.0112
H61.91261.24952.02352.01122.0112

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 68.328
Li1 B2 H5 68.328 Li1 B2 H6 68.328
Li1 H4 B2 74.293 Li1 H5 B2 74.293
Li1 H6 B2 74.293 H3 B2 H4 111.672
H3 B2 H5 111.672 H3 B2 H6 111.672
H4 B2 H5 107.183 H4 B2 H6 107.183
H5 B2 H6 107.183
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Li 0.486      
2 B -0.315      
3 H -0.035      
4 H -0.046      
5 H -0.046      
6 H -0.046      


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 -6.396 6.396
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -14.332 0.000 0.000
y 0.000 -14.332 0.000
z 0.000 0.000 -4.121
Traceless
 xyz
x -5.106 0.000 0.000
y 0.000 -5.106 0.000
z 0.000 0.000 10.212
Polar
3z2-r220.423
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 3.481 0.000 0.000
y 0.000 3.481 0.000
z 0.000 0.000 4.706


<r2> (average value of r2) Å2
<r2> 21.581
(<r2>)1/2 4.646