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

using model chemistry: HF/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 HF/6-31+G**
 hartrees
Energy at 0K-63.058632
Energy at 298.15K 
HF Energy-63.058632
Nuclear repulsion energy15.327509
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 HF/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 3726 3369 2.03 142.08 0.16 0.27
2 A1 1693 1531 47.25 6.29 0.21 0.34
3 A1 831 752 146.23 8.00 0.08 0.15
4 B1 481 435 251.02 37.78 0.75 0.86
5 B2 3797 3433 1.42 105.84 0.75 0.86
6 B2 458 414 166.10 0.29 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 5492.4 cm-1
Scaled (by 0.9042) Zero Point Vibrational Energy (zpe) 4966.2 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 HF/6-31+G**
ABC
13.15736 0.99176 0.92224

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Li1 0.000 0.000 -1.417
N2 0.000 0.000 0.337
H3 0.000 0.797 0.946
H4 0.000 -0.797 0.946

Atom - Atom Distances (Å)
  Li1 N2 H3 H4
Li11.75372.49342.4934
N21.75371.00311.0031
H32.49341.00311.5945
H42.49341.00311.5945

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 127.364 Li1 N2 H4 127.364
H3 N2 H4 105.272
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Li 0.473      
2 N -0.992      
3 H 0.259      
4 H 0.259      


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 -5.044 5.044
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -13.132 0.000 0.000
y 0.000 -8.500 0.000
z 0.000 0.000 0.692
Traceless
 xyz
x -9.228 0.000 0.000
y 0.000 -2.280 0.000
z 0.000 0.000 11.508
Polar
3z2-r223.016
x2-y2-4.632
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.530 0.000 0.000
y 0.000 1.984 0.000
z 0.000 0.000 2.928


<r2> (average value of r2) Å2
<r2> 14.236
(<r2>)1/2 3.773