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

using model chemistry: HSEh1PBE/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at HSEh1PBE/6-311G*
 hartrees
Energy at 0K-63.400496
Energy at 298.15K 
HF Energy-63.400496
Nuclear repulsion energy15.353231
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 HSEh1PBE/6-311G*
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 3511 3369 8.71 186.97 0.08 0.14
2 A1 1625 1560 33.96 11.04 0.37 0.54
3 A1 848 813 82.24 80.65 0.09 0.17
4 B1 434 416 144.01 221.70 0.75 0.86
5 B2 3585 3440 8.60 147.36 0.75 0.86
6 B2 405 388 143.74 0.41 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 5203.3 cm-1
Scaled (by 0.9596) Zero Point Vibrational Energy (zpe) 4993.1 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 HSEh1PBE/6-311G*
ABC
12.92857 1.02022 0.94560

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/6-311G*

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Li1 0.000 0.000 -1.396
N2 0.000 0.000 0.328
H3 0.000 0.804 0.947
H4 0.000 -0.804 0.947

Atom - Atom Distances (Å)
  Li1 N2 H3 H4
Li11.72432.47782.4778
N21.72431.01511.0151
H32.47781.01511.6086
H42.47781.01511.6086

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 127.597 Li1 N2 H4 127.597
H3 N2 H4 104.805
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Li 0.477      
2 N -1.059      
3 H 0.291      
4 H 0.291      


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 -4.053 4.053
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -13.368 0.000 0.000
y 0.000 -8.611 0.000
z 0.000 0.000 -0.550
Traceless
 xyz
x -8.788 0.000 0.000
y 0.000 -1.652 0.000
z 0.000 0.000 10.439
Polar
3z2-r220.879
x2-y2-4.757
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.137 0.000 0.000
y 0.000 2.200 0.000
z 0.000 0.000 3.982


<r2> (average value of r2) Å2
<r2> 14.381
(<r2>)1/2 3.792