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All results from a given calculation for AlCN (Aluminum monocyanide)

using model chemistry: M06-2X/TZVP

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/TZVP
 hartrees
Energy at 0K-335.239093
Energy at 298.15K 
HF Energy-335.239093
Nuclear repulsion energy54.505789
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/TZVP
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 2323 2198 72.97 69.48 0.13 0.22
2 Σ 455 431 174.87 16.95 0.71 0.83
3 Π 171 162 4.36 10.34 0.75 0.86
3 Π 171 162 4.36 10.34 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 1559.9 cm-1
Scaled (by 0.9462) Zero Point Vibrational Energy (zpe) 1475.9 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/TZVP
B
0.16417

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

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Al1 0.000 0.000 1.333
C2 0.000 0.000 -0.711
N3 0.000 0.000 -1.865

Atom - Atom Distances (Å)
  Al1 C2 N3
Al12.04373.1981
C22.04371.1545
N33.19811.1545

picture of Aluminum monocyanide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Al1 C2 N3 180.000
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at M06-2X/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Al 0.399      
2 C -0.311      
3 N -0.088      


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 3.890 3.890
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -21.783 0.000 0.000
y 0.000 -21.783 0.000
z 0.000 0.000 -31.853
Traceless
 xyz
x 5.035 0.000 0.000
y 0.000 5.035 0.000
z 0.000 0.000 -10.070
Polar
3z2-r2-20.140
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 6.284 0.000 0.000
y 0.000 6.284 0.000
z 0.000 0.000 9.171


<r2> (average value of r2) Å2
<r2> 66.183
(<r2>)1/2 8.135