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

using model chemistry: B3LYP/daug-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 B3LYP/daug-cc-pVTZ
 hartrees
Energy at 0K-335.319416
Energy at 298.15K 
HF Energy-335.319416
Nuclear repulsion energy54.531004
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 B3LYP/daug-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 2248 2248 83.89 97.22 0.07 0.13
2 Σ 449 449 169.11 18.16 0.68 0.81
3 Π 131 131 7.11 6.82 0.75 0.86
3 Π 131 131 7.11 6.82 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 1480.2 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 1480.2 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 B3LYP/daug-cc-pVTZ
B
0.16463

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/daug-cc-pVTZ

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 -0.707
N3 0.000 0.000 -1.865

Atom - Atom Distances (Å)
  Al1 C2 N3
Al12.03713.1949
C22.03711.1578
N33.19491.1578

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 B3LYP/daug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Al -0.084      
2 C 0.494      
3 N -0.410      


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 3.682 3.682
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -22.019 0.000 0.000
y 0.000 -22.019 0.000
z 0.000 0.000 -32.166
Traceless
 xyz
x 5.074 0.000 0.000
y 0.000 5.074 0.000
z 0.000 0.000 -10.147
Polar
3z2-r2-20.295
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 7.246 0.000 0.000
y 0.000 7.246 0.000
z 0.000 0.000 9.732


<r2> (average value of r2) Å2
<r2> 66.205
(<r2>)1/2 8.137