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

using model chemistry: B3LYPultrafine/6-31G**

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 B3LYPultrafine/6-31G**
 hartrees
Energy at 0K-335.259317
Energy at 298.15K 
HF Energy-335.259317
Nuclear repulsion energy54.406173
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 B3LYPultrafine/6-31G**
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 2261 2173 90.12 70.07 0.12 0.22
2 Σ 465 447 151.08 20.61 0.73 0.84
3 Π 176 169 7.87 9.43 0.75 0.86
3 Π 176 169 7.87 9.43 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 1538.8 cm-1
Scaled (by 0.9608) Zero Point Vibrational Energy (zpe) 1478.5 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 B3LYPultrafine/6-31G**
B
0.16453

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYPultrafine/6-31G**

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Al1 0.000 0.000 1.330
C2 0.000 0.000 -0.700
N3 0.000 0.000 -1.869

Atom - Atom Distances (Å)
  Al1 C2 N3
Al12.02973.1985
C22.02971.1688
N33.19851.1688

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 B3LYPultrafine/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Al 0.323      
2 C 0.016      
3 N -0.339      


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 3.083 3.083
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -21.426 0.000 0.000
y 0.000 -21.426 0.000
z 0.000 0.000 -32.189
Traceless
 xyz
x 5.382 0.000 0.000
y 0.000 5.382 0.000
z 0.000 0.000 -10.763
Polar
3z2-r2-21.526
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 6.096 0.000 0.000
y 0.000 6.096 0.000
z 0.000 0.000 9.099


<r2> (average value of r2) Å2
<r2> 65.997
(<r2>)1/2 8.124