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All results from a given calculation for LiNH2 (lithium amide)

using model chemistry: M06-2X/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at M06-2X/6-31+G**
 hartrees
Energy at 0K-63.447160
Energy at 298.15K 
HF Energy-63.447160
Nuclear repulsion energy15.244379
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 M06-2X/6-31+G**
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 3548 3378 1.22 209.70 0.02 0.04
2 A1 1568 1493 37.96 357.48 0.34 0.51
3 A1 831 791 132.73 14.61 0.75 0.86
4 B1 426 406 186.07 6.63 0.75 0.86
5 B2 3627 3454 0.29 109.37 0.75 0.86
6 B2 432 411 155.76 0.53 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 5216.1 cm-1
Scaled (by 0.9522) Zero Point Vibrational Energy (zpe) 4966.8 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 M06-2X/6-31+G**
ABC
12.88046 0.99480 0.92348

See section I.F.4 to change rotational constant units
Geometric Data calculated at M06-2X/6-31+G**

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Li1 0.000 0.000 -1.414
N2 0.000 0.000 0.334
H3 0.000 0.806 0.953
H4 0.000 -0.806 0.953

Atom - Atom Distances (Å)
  Li1 N2 H3 H4
Li11.74822.50092.5009
N21.74821.01631.0163
H32.50091.01631.6116
H42.50091.01631.6116

picture of lithium amide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Li1 N2 H3 127.545 Li1 N2 H4 127.545
H3 N2 H4 104.910
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at M06-2X/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Li 0.404      
2 N -0.931      
3 H 0.263      
4 H 0.263      


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 -4.804 4.804
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -13.531 0.000 0.000
y 0.000 -8.747 0.000
z 0.000 0.000 0.342
Traceless
 xyz
x -9.329 0.000 0.000
y 0.000 -2.153 0.000
z 0.000 0.000 11.482
Polar
3z2-r222.963
x2-y2-4.784
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.358 0.000 0.000
y 0.000 2.237 0.000
z 0.000 0.000 3.597


<r2> (average value of r2) Å2
<r2> 14.464
(<r2>)1/2 3.803