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

using model chemistry: PBEPBE/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 PBEPBE/Def2TZVPP
 hartrees
Energy at 0K-335.048260
Energy at 298.15K 
HF Energy-335.048260
Nuclear repulsion energy54.278600
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 PBEPBE/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 2166 2139 100.91 79.29 0.10 0.19
2 Σ 448 442 150.35 22.00 0.67 0.81
3 Π 111 110 6.43 8.48 0.75 0.86
3 Π 111 110 6.43 8.48 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 1418.2 cm-1
Scaled (by 0.9879) Zero Point Vibrational Energy (zpe) 1401.0 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 PBEPBE/Def2TZVPP
B
0.16368

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

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Al1 0.000 0.000 1.333
C2 0.000 0.000 -0.703
N3 0.000 0.000 -1.873

Atom - Atom Distances (Å)
  Al1 C2 N3
Al12.03593.2065
C22.03591.1706
N33.20651.1706

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 PBEPBE/Def2TZVPP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Al 0.313      
2 C -0.314      
3 N 0.001      


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 3.366 3.366
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -22.006 0.000 0.000
y 0.000 -22.006 0.000
z 0.000 0.000 -31.761
Traceless
 xyz
x 4.878 0.000 0.000
y 0.000 4.878 0.000
z 0.000 0.000 -9.755
Polar
3z2-r2-19.510
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 6.895 0.000 0.000
y 0.000 6.895 0.000
z 0.000 0.000 9.852


<r2> (average value of r2) Å2
<r2> 66.408
(<r2>)1/2 8.149