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All results from a given calculation for Li3N (trilithium nitride)

using model chemistry: HF/cc-pVQZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes D3H 1A'
Energy calculated at HF/cc-pVQZ
 hartrees
Energy at 0K-76.762654
Energy at 298.15K-76.763823
HF Energy-76.762654
Nuclear repulsion energy24.271628
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/cc-pVQZ
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' 712 647 0.00      
2 A2" 168 153 171.43      
3 E' 935 849 244.36      
3 E' 935 849 244.36      
4 E' 230 209 73.39      
4 E' 230 209 73.39      

Unscaled Zero Point Vibrational Energy (zpe) 1605.2 cm-1
Scaled (by 0.9084) Zero Point Vibrational Energy (zpe) 1458.2 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/cc-pVQZ
ABC
0.54562 0.54562 0.27281

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/cc-pVQZ

Point Group is D3h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.000 0.000 0.000
Li2 0.000 1.713 0.000
Li3 1.484 -0.857 0.000
Li4 -1.484 -0.857 0.000

Atom - Atom Distances (Å)
  N1 Li2 Li3 Li4
N11.71341.71341.7134
Li21.71342.96772.9677
Li31.71342.96772.9677
Li41.71342.96772.9677

picture of trilithium nitride state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Li2 N1 Li3 120.000 Li2 N1 Li4 120.000
Li3 N1 Li4 120.000
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/cc-pVQZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.186      
2 Li 0.062      
3 Li 0.062      
4 Li 0.062      


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 0.000 0.000
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -0.747 0.000 0.000
y 0.000 -0.747 0.000
z 0.000 0.000 -22.015
Traceless
 xyz
x 10.634 0.000 0.000
y 0.000 10.634 0.000
z 0.000 0.000 -21.268
Polar
3z2-r2-42.537
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 12.403 0.000 0.000
y 0.000 12.403 0.000
z 0.000 0.000 18.122


<r2> (average value of r2) Å2
<r2> 31.316
(<r2>)1/2 5.596