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

using model chemistry: B97D3/aug-cc-pVTZ

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 B97D3/aug-cc-pVTZ
 hartrees
Energy at 0K-335.218794
Energy at 298.15K 
HF Energy-335.218794
Nuclear repulsion energy54.168975
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 B97D3/aug-cc-pVTZ
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 2167 2134 97.09 102.79 0.07 0.14
2 Σ 443 436 158.00 22.16 0.65 0.79
3 Π 111 109 6.83 6.89 0.75 0.86
3 Π 111 109 6.83 6.89 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 1415.5 cm-1
Scaled (by 0.9847) Zero Point Vibrational Energy (zpe) 1393.8 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 B97D3/aug-cc-pVTZ
B
0.16261

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/aug-cc-pVTZ

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Al1 0.000 0.000 1.338
C2 0.000 0.000 -0.710
N3 0.000 0.000 -1.877

Atom - Atom Distances (Å)
  Al1 C2 N3
Al12.04783.2153
C22.04781.1675
N33.21531.1675

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 B97D3/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Al 0.294      
2 C -0.016      
3 N -0.278      


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 3.541 3.541
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -22.074 0.000 0.000
y 0.000 -22.074 0.000
z 0.000 0.000 -32.026
Traceless
 xyz
x 4.976 0.000 0.000
y 0.000 4.976 0.000
z 0.000 0.000 -9.952
Polar
3z2-r2-19.903
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 7.435 0.000 0.000
y 0.000 7.435 0.000
z 0.000 0.000 10.209


<r2> (average value of r2) Å2
<r2> 66.826
(<r2>)1/2 8.175