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

using model chemistry: PBEPBE/TZVP

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/TZVP
 hartrees
Energy at 0K-34.707015
Energy at 298.15K-34.711029
HF Energy-34.707015
Nuclear repulsion energy17.276395
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/TZVP
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 2562 2533 100.69      
2 A1 2216 2191 129.02      
3 A1 1161 1148 99.22      
4 A1 682 675 177.10      
5 E 2206 2181 301.02      
5 E 2206 2181 301.02      
6 E 1228 1214 2.01      
6 E 1228 1214 2.00      
7 E 1060 1048 20.95      
7 E 1060 1048 20.94      
8 E 465 460 3.25      
8 E 465 459 3.25      

Unscaled Zero Point Vibrational Energy (zpe) 8268.6 cm-1
Scaled (by 0.9888) Zero Point Vibrational Energy (zpe) 8176.0 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/TZVP
ABC
4.17964 0.77221 0.77221

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBE/TZVP

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 0.505
H3 0.000 0.000 1.708
H4 0.000 1.155 0.021
H5 1.000 -0.577 0.021
H6 -1.000 -0.577 0.021

Atom - Atom Distances (Å)
  Li1 B2 H3 H4 H5 H6
Li11.93763.13981.85621.85621.8562
B21.93761.20221.25251.25251.2525
H33.13981.20222.04432.04432.0443
H41.85621.25252.04432.00052.0005
H51.85621.25252.04432.00052.0005
H61.85621.25252.04432.00052.0005

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 67.240
Li1 B2 H5 67.240 Li1 B2 H6 67.240
Li1 H4 B2 74.280 Li1 H5 B2 74.280
Li1 H6 B2 74.280 H3 B2 H4 112.760
H3 B2 H5 112.760 H3 B2 H6 112.760
H4 B2 H5 105.992 H4 B2 H6 105.992
H5 B2 H6 105.992
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Li 0.370      
2 B -0.184      
3 H 0.008      
4 H -0.065      
5 H -0.065      
6 H -0.065      


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 -5.955 5.955
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -14.305 0.000 0.000
y 0.000 -14.305 0.000
z 0.000 0.000 -4.956
Traceless
 xyz
x -4.675 0.000 0.000
y 0.000 -4.675 0.000
z 0.000 0.000 9.349
Polar
3z2-r218.699
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 3.910 0.000 0.000
y 0.000 3.911 -0.000
z 0.000 -0.000 4.955


<r2> (average value of r2) Å2
<r2> 21.339
(<r2>)1/2 4.619