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All results from a given calculation for AlNC (Aluminum isocyanide)

using model chemistry: PBEPBEultrafine/aug-cc-pCVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C*V 1Σ
Energy calculated at PBEPBEultrafine/aug-cc-pCVTZ
 hartrees
Energy at 0K-335.060927
Energy at 298.15K 
HF Energy-335.060927
Nuclear repulsion energy57.820111
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 PBEPBEultrafine/aug-cc-pCVTZ
Rotational Constants (cm-1) from geometry optimized at PBEPBEultrafine/aug-cc-pCVTZ
B
0.19370

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBEultrafine/aug-cc-pCVTZ

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Al1 0.000 0.000 1.213
N2 0.000 0.000 -0.664
C3 0.000 0.000 -1.853

Atom - Atom Distances (Å)
  Al1 N2 C3
Al11.87703.0655
N21.87701.1885
C33.06551.1885

picture of Aluminum isocyanide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Al1 N2 C3 180.000
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBEultrafine/aug-cc-pCVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Al 0.365      
2 N -0.272      
3 C -0.093      


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 3.195 3.195
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -22.343 0.000 0.000
y 0.000 -22.343 0.000
z 0.000 0.000 -31.746
Traceless
 xyz
x 4.701 0.000 0.000
y 0.000 4.701 0.000
z 0.000 0.000 -9.403
Polar
3z2-r2-18.806
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 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> 58.717
(<r2>)1/2 7.663