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

using model chemistry: wB97X-D/CEP-121G*

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 wB97X-D/CEP-121G*
 hartrees
Energy at 0K-17.534243
Energy at 298.15K 
HF Energy-17.534243
Nuclear repulsion energy14.648095
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 wB97X-D/CEP-121G*
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 2253 2253 64.10 76.87 0.12 0.21
2 Σ 453 453 168.69 17.23 0.74 0.85
3 Π 181 181 4.67 10.39 0.75 0.86
3 Π 181 181 4.67 10.39 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 1534.1 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 1534.1 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 wB97X-D/CEP-121G*
B
0.16284

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/CEP-121G*

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Al1 0.000 0.000 1.337
C2 0.000 0.000 -0.709
N3 0.000 0.000 -1.876

Atom - Atom Distances (Å)
  Al1 C2 N3
Al12.04673.2129
C22.04671.1662
N33.21291.1662

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 wB97X-D/CEP-121G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Al 0.322      
2 C -0.344      
3 N 0.022      


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 3.511 3.511
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -20.103 0.000 0.000
y 0.000 -20.103 0.000
z 0.000 0.000 -30.498
Traceless
 xyz
x 5.198 0.000 0.000
y 0.000 5.198 0.000
z 0.000 0.000 -10.395
Polar
3z2-r2-20.790
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 6.570 0.000 0.000
y 0.000 6.570 0.000
z 0.000 0.000 9.403


<r2> (average value of r2) Å2
<r2> 39.687
(<r2>)1/2 6.300