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

using model chemistry: mPW1PW91/6-31G(2df,p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at mPW1PW91/6-31G(2df,p)
 hartrees
Energy at 0K-34.775497
Energy at 298.15K-34.779604
HF Energy-34.775497
Nuclear repulsion energy17.375904
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 mPW1PW91/6-31G(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 2634 2514 110.33      
2 A1 2266 2163 153.06      
3 A1 1233 1177 77.66      
4 A1 699 667 134.62      
5 E 2249 2147 335.21      
5 E 2249 2147 335.15      
6 E 1281 1223 0.95      
6 E 1281 1223 0.95      
7 E 1106 1056 25.87      
7 E 1106 1056 25.86      
8 E 504 482 3.02      
8 E 504 482 3.03      

Unscaled Zero Point Vibrational Energy (zpe) 8556.2 cm-1
Scaled (by 0.9547) Zero Point Vibrational Energy (zpe) 8168.6 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 mPW1PW91/6-31G(2df,p)
ABC
4.22245 0.78191 0.78191

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/6-31G(2df,p)

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Li1 0.000 0.000 -1.423
B2 0.000 0.000 0.502
H3 0.000 0.000 1.697
H4 0.000 1.149 0.020
H5 0.995 -0.575 0.020
H6 -0.995 -0.575 0.020

Atom - Atom Distances (Å)
  Li1 B2 H3 H4 H5 H6
Li11.92543.12001.84471.84471.8447
B21.92541.19461.24621.24621.2462
H33.12001.19462.03292.03292.0329
H41.84471.24622.03291.99031.9903
H51.84471.24622.03291.99031.9903
H61.84471.24622.03291.99031.9903

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 74.240 Li1 H5 B2 74.240
Li1 H6 B2 74.240 H3 B2 H4 112.770
H3 B2 H5 112.770 H3 B2 H6 112.770
H4 B2 H5 105.980 H4 B2 H6 105.980
H5 B2 H6 105.980
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Li -0.094      
2 B -0.202      
3 H -0.058      
4 H 0.118      
5 H 0.118      
6 H 0.118      


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 -5.884 5.884
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -14.028 0.000 0.000
y 0.000 -14.028 0.000
z 0.000 0.000 -4.201
Traceless
 xyz
x -4.913 0.000 0.000
y 0.000 -4.913 0.000
z 0.000 0.000 9.827
Polar
3z2-r219.654
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 3.990 0.000 0.000
y 0.000 3.991 0.000
z 0.000 0.000 4.435


<r2> (average value of r2) Å2
<r2> 20.895
(<r2>)1/2 4.571