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

using model chemistry: PBEPBE/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 PBEPBE/3-21G
 hartrees
Energy at 0K-34.489636
Energy at 298.15K-34.493642
HF Energy-34.489636
Nuclear repulsion energy17.034052
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 PBEPBE/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 2613 2589 79.02      
2 A1 2215 2195 131.87      
3 A1 1147 1137 85.16      
4 A1 666 660 146.60      
5 E 2201 2181 319.23      
5 E 2201 2181 319.25      
6 E 1260 1248 6.42      
6 E 1259 1248 6.42      
7 E 1085 1076 9.22      
7 E 1085 1076 9.22      
8 E 462 457 0.57      
8 E 462 457 0.57      

Unscaled Zero Point Vibrational Energy (zpe) 8327.6 cm-1
Scaled (by 0.9909) Zero Point Vibrational Energy (zpe) 8251.9 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 PBEPBE/3-21G
ABC
4.09873 0.73687 0.73687

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

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Li1 0.000 0.000 -1.474
B2 0.000 0.000 0.517
H3 0.000 0.000 1.721
H4 0.000 1.166 0.039
H5 1.010 -0.583 0.039
H6 -1.010 -0.583 0.039

Atom - Atom Distances (Å)
  Li1 B2 H3 H4 H5 H6
Li11.99103.19491.91091.91091.9109
B21.99101.20401.26021.26021.2602
H33.19491.20402.04622.04622.0462
H41.91091.26022.04622.02012.0201
H51.91091.26022.04622.02012.0201
H61.91091.26022.04622.02012.0201

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 67.744
Li1 B2 H5 67.744 Li1 B2 H6 67.744
Li1 H4 B2 74.641 Li1 H5 B2 74.641
Li1 H6 B2 74.641 H3 B2 H4 112.256
H3 B2 H5 112.256 H3 B2 H6 112.256
H4 B2 H5 106.548 H4 B2 H6 106.548
H5 B2 H6 106.548
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Li 0.485      
2 B -0.578      
3 H 0.023      
4 H 0.023      
5 H 0.023      
6 H 0.023      


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 -6.127 6.127
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -14.522 0.000 0.000
y 0.000 -14.522 0.000
z 0.000 0.000 -4.505
Traceless
 xyz
x -5.008 0.000 0.000
y 0.000 -5.008 0.000
z 0.000 0.000 10.017
Polar
3z2-r220.034
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 3.566 0.000 0.000
y 0.000 3.566 0.000
z 0.000 0.000 5.040


<r2> (average value of r2) Å2
<r2> 21.886
(<r2>)1/2 4.678