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

using model chemistry: PBEPBEultrafine/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 PBEPBEultrafine/daug-cc-pVTZ
 hartrees
Energy at 0K-335.048203
Energy at 298.15K 
HF Energy-335.048203
Nuclear repulsion energy54.204451
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 PBEPBEultrafine/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 2163 2163 98.72 99.22 0.07 0.13
2 Σ 446 446 156.03 22.85 0.64 0.78
3 Π 101 101 6.91 6.79 0.75 0.86
3 Π 101 101 6.91 6.79 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 1405.2 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 1405.2 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 PBEPBEultrafine/daug-cc-pVTZ
B
0.16310

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

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Al1 0.000 0.000 1.336
C2 0.000 0.000 -0.705
N3 0.000 0.000 -1.876

Atom - Atom Distances (Å)
  Al1 C2 N3
Al12.04123.2116
C22.04121.1705
N33.21161.1705

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 PBEPBEultrafine/daug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Al 0.012      
2 C 0.399      
3 N -0.412      


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 3.461 3.461
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -22.109 0.000 0.000
y 0.000 -22.109 0.000
z 0.000 0.000 -31.902
Traceless
 xyz
x 4.896 0.000 0.000
y 0.000 4.896 0.000
z 0.000 0.000 -9.793
Polar
3z2-r2-19.586
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 7.395 0.000 0.000
y 0.000 7.395 0.000
z 0.000 0.000 10.209


<r2> (average value of r2) Å2
<r2> 66.661
(<r2>)1/2 8.165