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

using model chemistry: M06-2X/cc-pVTZ

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/cc-pVTZ
 hartrees
Energy at 0K-63.471729
Energy at 298.15K 
HF Energy-63.471729
Nuclear repulsion energy15.379641
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/cc-pVTZ
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 3531 3373 0.62 163.70 0.21 0.35
2 A1 1555 1485 24.79 11.14 0.41 0.58
3 A1 855 817 108.01 24.12 0.07 0.12
4 B1 397 379 121.72 61.13 0.75 0.86
5 B2 3603 3441 0.17 107.11 0.75 0.86
6 B2 377 360 110.19 0.25 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 5159.0 cm-1
Scaled (by 0.9551) Zero Point Vibrational Energy (zpe) 4927.4 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/cc-pVTZ
ABC
13.06310 1.02238 0.94817

See section I.F.4 to change rotational constant units
Geometric Data calculated at M06-2X/cc-pVTZ

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Li1 0.000 0.000 -1.395
N2 0.000 0.000 0.327
H3 0.000 0.800 0.948
H4 0.000 -0.800 0.948

Atom - Atom Distances (Å)
  Li1 N2 H3 H4
Li11.72182.47612.4761
N21.72181.01311.0131
H32.47611.01311.6003
H42.47611.01311.6003

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 127.835 Li1 N2 H4 127.835
H3 N2 H4 104.331
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at M06-2X/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Li 0.244      
2 N -0.512      
3 H 0.134      
4 H 0.134      


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 -4.615 4.615
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -12.972 0.000 0.000
y 0.000 -8.730 0.000
z 0.000 0.000 -0.012
Traceless
 xyz
x -8.602 0.000 0.000
y 0.000 -2.238 0.000
z 0.000 0.000 10.840
Polar
3z2-r221.679
x2-y2-4.243
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.588 0.000 0.000
y 0.000 2.812 0.000
z 0.000 0.000 3.499


<r2> (average value of r2) Å2
<r2> 14.185
(<r2>)1/2 3.766