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

using model chemistry: B97D3/6-31G(2df,p)

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 B97D3/6-31G(2df,p)
 hartrees
Energy at 0K-335.165674
Energy at 298.15K 
HF Energy-335.165674
Nuclear repulsion energy54.326327
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 B97D3/6-31G(2df,p)
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 2173 2173 102.47 77.51 0.11 0.20
2 Σ 462 462 136.74 22.13 0.69 0.82
3 Π 128 128 7.88 8.15 0.75 0.86
3 Π 128 128 7.88 8.15 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 1445.3 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 1445.3 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 B97D3/6-31G(2df,p)
B
0.16434

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/6-31G(2df,p)

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 -0.697
N3 0.000 0.000 -1.872

Atom - Atom Distances (Å)
  Al1 C2 N3
Al12.02723.2016
C22.02721.1745
N33.20161.1745

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 B97D3/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Al 0.185      
2 C 0.013      
3 N -0.198      


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 2.913 2.913
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -21.705 0.000 0.000
y 0.000 -21.705 0.000
z 0.000 0.000 -31.656
Traceless
 xyz
x 4.976 0.000 0.000
y 0.000 4.976 0.000
z 0.000 0.000 -9.951
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 6.652 0.000 0.000
y 0.000 6.652 0.000
z 0.000 0.000 9.565


<r2> (average value of r2) Å2
<r2> 66.061
(<r2>)1/2 8.128