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All results from a given calculation for LiN (Lithium Nitride)

using model chemistry: CISD/3-21G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C*V 3Σ
2 1 yes C*V 1Σ

State 1 (3Σ)

Jump to S2C1
Energy calculated at CISD/3-21G*
 hartrees
Energy at 0K-61.543829
Energy at 298.15K 
HF Energy-61.475854
Nuclear repulsion energy5.795663
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 CISD/3-21G*
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
Σ 839 784 1132.17      

Unscaled Zero Point Vibrational Energy (zpe) 419.7 cm-1
Scaled (by 0.9344) Zero Point Vibrational Energy (zpe) 392.2 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 CISD/3-21G*
B
0.98098

See section I.F.4 to change rotational constant units
Geometric Data calculated at CISD/3-21G*

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Li1 0.000 0.000 -1.342
N2 0.000 0.000 0.575

Atom - Atom Distances (Å)
  Li1 N2
Li11.9174
N21.9174

picture of Lithium Nitride state 1 conformation 1
More geometry information
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at CISD/3-21G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 3 0.000 0.000 -1.342  
2 7 0.000 0.000 0.575  


Electric dipole moments


Electric Quadrupole moment
Quadrupole components in D Å


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


<r2> (average value of r2) Å2
<r2> 12.177
(<r2>)1/2 3.489

State 2 (1Σ)

Jump to S1C1
Energy calculated at CISD/3-21G*
 hartrees
Energy at 0K-61.473660
Energy at 298.15K-61.473658
Nuclear repulsion energy6.001650
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 CISD/3-21G*
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 Σ 775 724 15.80      

Unscaled Zero Point Vibrational Energy (zpe) 387.6 cm-1
Scaled (by 0.9344) Zero Point Vibrational Energy (zpe) 362.1 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 CISD/3-21G*
B
1.05196

See section I.F.4 to change rotational constant units
Geometric Data calculated at CISD/3-21G*

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Li1 0.000 0.000 -1.296
N2 0.000 0.000 0.555

Atom - Atom Distances (Å)
  Li1 N2
Li11.8516
N21.8516

picture of Lithium Nitride state 2 conformation 1
More geometry information
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability