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

using model chemistry: mPW1PW91/6-31G

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
 hartrees
Energy at 0K-34.755283
Energy at 298.15K-34.759284
HF Energy-34.755283
Nuclear repulsion energy17.155783
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
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 2656 2514 120.88      
2 A1 2269 2147 142.47      
3 A1 1176 1113 84.78      
4 A1 666 630 147.22      
5 E 2251 2130 383.80      
5 E 2251 2130 383.81      
6 E 1280 1212 12.16      
6 E 1280 1212 12.16      
7 E 1132 1071 14.46      
7 E 1132 1071 14.47      
8 E 450 426 1.25      
8 E 450 426 1.25      

Unscaled Zero Point Vibrational Energy (zpe) 8496.3 cm-1
Scaled (by 0.9466) Zero Point Vibrational Energy (zpe) 8042.6 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
ABC
4.14859 0.74516 0.74516

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/6-31G

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Li1 0.000 0.000 -1.469
B2 0.000 0.000 0.511
H3 0.000 0.000 1.705
H4 0.000 1.159 0.050
H5 1.004 -0.580 0.050
H6 -1.004 -0.580 0.050

Atom - Atom Distances (Å)
  Li1 B2 H3 H4 H5 H6
Li11.97983.17421.91061.91061.9106
B21.97981.19441.24761.24761.2476
H33.17421.19442.02112.02112.0211
H41.91061.24762.02112.00802.0080
H51.91061.24762.02112.00802.0080
H61.91061.24762.02112.00802.0080

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 68.310
Li1 B2 H5 68.310 Li1 B2 H6 68.310
Li1 H4 B2 74.333 Li1 H5 B2 74.333
Li1 H6 B2 74.333 H3 B2 H4 111.690
H3 B2 H5 111.690 H3 B2 H6 111.690
H4 B2 H5 107.164 H4 B2 H6 107.164
H5 B2 H6 107.164
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Li 0.491      
2 B -0.326      
3 H -0.031      
4 H -0.045      
5 H -0.045      
6 H -0.045      


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 -6.405 6.405
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -14.335 0.000 0.000
y 0.000 -14.335 0.000
z 0.000 0.000 -4.120
Traceless
 xyz
x -5.107 0.000 0.000
y 0.000 -5.107 0.000
z 0.000 0.000 10.215
Polar
3z2-r220.429
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 3.460 0.000 0.000
y 0.000 3.460 -0.000
z 0.000 -0.000 4.636


<r2> (average value of r2) Å2
<r2> 21.552
(<r2>)1/2 4.642