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

using model chemistry: B2PLYP/Def2TZVPP

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 B2PLYP/Def2TZVPP
 hartrees
Energy at 0K-335.114898
Energy at 298.15K 
HF Energy-334.984662
Nuclear repulsion energy54.538914
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 B2PLYP/Def2TZVPP
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 2170 2170 103.82 70.61 0.10 0.18
2 Σ 460 460 162.92 17.58 0.70 0.83
3 Π 148 148 6.49 8.73 0.75 0.86
3 Π 148 148 6.49 8.73 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 1462.4 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 1462.4 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 B2PLYP/Def2TZVPP
B
0.16534

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP/Def2TZVPP

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Al1 0.000 0.000 1.326
C2 0.000 0.000 -0.698
N3 0.000 0.000 -1.864

Atom - Atom Distances (Å)
  Al1 C2 N3
Al12.02463.1907
C22.02461.1661
N33.19071.1661

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 B2PLYP/Def2TZVPP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Al 0.365      
2 C -0.313      
3 N -0.052      


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 3.503 3.503
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -22.020 0.000 0.000
y 0.000 -22.020 0.000
z 0.000 0.000 -32.325
Traceless
 xyz
x 5.153 0.000 0.000
y 0.000 5.153 0.000
z 0.000 0.000 -10.305
Polar
3z2-r2-20.611
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 6.844 0.000 0.000
y 0.000 6.844 0.000
z 0.000 0.000 9.299


<r2> (average value of r2) Å2
<r2> 66.034
(<r2>)1/2 8.126