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

using model chemistry: TPSSh/aug-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 TPSSh/aug-cc-pVTZ
 hartrees
Energy at 0K-335.306011
Energy at 298.15K 
HF Energy-335.306011
Nuclear repulsion energy54.541645
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 TPSSh/aug-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 2222 2144 91.44 96.82 0.07 0.14
2 Σ 459 443 159.42 19.43 0.67 0.81
3 Π 128 123 8.09 8.49 0.75 0.86
3 Π 128 123 8.09 8.49 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 1468.3 cm-1
Scaled (by 0.9652) Zero Point Vibrational Energy (zpe) 1417.2 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 TPSSh/aug-cc-pVTZ
B
0.16508

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

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Al1 0.000 0.000 1.328
C2 0.000 0.000 -0.702
N3 0.000 0.000 -1.864

Atom - Atom Distances (Å)
  Al1 C2 N3
Al12.02973.1921
C22.02971.1624
N33.19211.1624

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 TPSSh/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Al 0.267      
2 C 0.039      
3 N -0.306      


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 3.362 3.362
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.449 0.000 0.000
y 0.000 7.449 0.000
z 0.000 0.000 9.809


<r2> (average value of r2) Å2
<r2> 66.074
(<r2>)1/2 8.129