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

using model chemistry: mPW1PW91/3-21G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at mPW1PW91/3-21G
 hartrees
Energy at 0K-34.562894
Energy at 298.15K-34.566911
HF Energy-34.562894
Nuclear repulsion energy17.100971
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 mPW1PW91/3-21G
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 2670 2549 96.65      
2 A1 2269 2166 146.37      
3 A1 1191 1137 98.86      
4 A1 664 634 163.16      
5 E 2246 2144 349.12      
5 E 2245 2144 349.13      
6 E 1298 1239 11.57      
6 E 1298 1239 11.57      
7 E 1128 1077 13.69      
7 E 1128 1077 13.69      
8 E 457 436 0.62      
8 E 457 436 0.62      

Unscaled Zero Point Vibrational Energy (zpe) 8524.1 cm-1
Scaled (by 0.9546) Zero Point Vibrational Energy (zpe) 8137.1 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 mPW1PW91/3-21G
ABC
4.15305 0.73769 0.73769

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/3-21G

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Li1 0.000 0.000 -1.476
B2 0.000 0.000 0.517
H3 0.000 0.000 1.713
H4 0.000 1.159 0.043
H5 1.003 -0.579 0.043
H6 -1.003 -0.579 0.043

Atom - Atom Distances (Å)
  Li1 B2 H3 H4 H5 H6
Li11.99243.18831.91031.91031.9103
B21.99241.19581.25171.25171.2517
H33.18831.19582.03222.03222.0322
H41.91031.25172.03222.00692.0069
H51.91031.25172.03222.00692.0069
H61.91031.25172.03222.00692.0069

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 67.766
Li1 B2 H5 67.766 Li1 B2 H6 67.766
Li1 H4 B2 74.895 Li1 H5 B2 74.895
Li1 H6 B2 74.895 H3 B2 H4 112.234
H3 B2 H5 112.234 H3 B2 H6 112.234
H4 B2 H5 106.572 H4 B2 H6 106.572
H5 B2 H6 106.572
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Li 0.545      
2 B -0.527      
3 H 0.008      
4 H -0.009      
5 H -0.009      
6 H -0.009      


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 -6.371 6.371
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -14.442 0.000 0.000
y 0.000 -14.442 0.000
z 0.000 0.000 -4.219
Traceless
 xyz
x -5.111 0.000 0.000
y 0.000 -5.111 0.000
z 0.000 0.000 10.223
Polar
3z2-r220.446
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 3.371 0.000 0.000
y 0.000 3.371 0.000
z 0.000 0.000 4.628


<r2> (average value of r2) Å2
<r2> 21.726
(<r2>)1/2 4.661