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

using model chemistry: M06-2X/6-311G*

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 M06-2X/6-311G*
 hartrees
Energy at 0K-335.243168
Energy at 298.15K 
HF Energy-335.243168
Nuclear repulsion energy58.174578
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 M06-2X/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 Σ 2162 2162 469.84 82.19 0.15 0.27
2 Σ 555 555 188.21 16.03 0.74 0.85
3 Π 121 121 0.86 7.34 0.75 0.86
3 Π 121 121 0.86 7.34 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 1479.5 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 1479.5 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 M06-2X/6-311G*
B
0.19583

See section I.F.4 to change rotational constant units
Geometric Data calculated at M06-2X/6-311G*

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Al1 0.000 0.000 1.207
N2 0.000 0.000 -0.664
C3 0.000 0.000 -1.841

Atom - Atom Distances (Å)
  Al1 N2 C3
Al11.87033.0473
N21.87031.1771
C33.04731.1771

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 M06-2X/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Al 0.490      
2 N -0.519      
3 C 0.029      


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 3.080 3.080
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -21.790 0.000 0.000
y 0.000 -21.790 0.000
z 0.000 0.000 -31.524
Traceless
 xyz
x 4.867 0.000 0.000
y 0.000 4.867 0.000
z 0.000 0.000 -9.734
Polar
3z2-r2-19.469
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 6.278 0.000 0.000
y 0.000 6.278 0.000
z 0.000 0.000 8.599


<r2> (average value of r2) Å2
<r2> 57.976
(<r2>)1/2 7.614