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

using model chemistry: HF/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 HF/6-31G(2df,p)
 hartrees
Energy at 0K-34.459164
Energy at 298.15K-34.463311
HF Energy-34.459164
Nuclear repulsion energy17.306913
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/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 2678 2425 157.08      
2 A1 2290 2073 214.67      
3 A1 1341 1214 127.77      
4 A1 694 629 155.21      
5 E 2213 2003 474.16      
5 E 2213 2003 474.16      
6 E 1359 1230 2.86      
6 E 1359 1230 2.86      
7 E 1213 1098 55.57      
7 E 1213 1098 55.57      
8 E 506 458 2.54      
8 E 506 458 2.54      

Unscaled Zero Point Vibrational Energy (zpe) 8790.2 cm-1
Scaled (by 0.9055) Zero Point Vibrational Energy (zpe) 7959.6 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 HF/6-31G(2df,p)
ABC
4.20905 0.77231 0.77231

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

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Li1 0.000 0.000 -1.432
B2 0.000 0.000 0.509
H3 0.000 0.000 1.701
H4 0.000 1.151 0.017
H5 0.997 -0.575 0.017
H6 -0.997 -0.575 0.017

Atom - Atom Distances (Å)
  Li1 B2 H3 H4 H5 H6
Li11.94053.13321.85071.85071.8507
B21.94051.19271.25141.25141.2514
H33.13321.19272.03972.03972.0397
H41.85071.25142.03971.99351.9935
H51.85071.25142.03971.99351.9935
H61.85071.25142.03971.99351.9935

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 66.888
Li1 B2 H5 66.888 Li1 B2 H6 66.888
Li1 H4 B2 74.657 Li1 H5 B2 74.657
Li1 H6 B2 74.657 H3 B2 H4 113.112
H3 B2 H5 113.112 H3 B2 H6 113.112
H4 B2 H5 105.598 H4 B2 H6 105.598
H5 B2 H6 105.598
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Li 0.033      
2 B -0.087      
3 H -0.075      
4 H 0.043      
5 H 0.043      
6 H 0.043      


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 -6.114 6.114
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -14.266 0.000 0.000
y 0.000 -14.266 0.000
z 0.000 0.000 -4.169
Traceless
 xyz
x -5.049 0.000 0.000
y 0.000 -5.049 0.000
z 0.000 0.000 10.097
Polar
3z2-r220.195
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 3.721 0.000 0.000
y 0.000 3.721 0.000
z 0.000 0.000 4.064


<r2> (average value of r2) Å2
<r2> 21.122
(<r2>)1/2 4.596