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

using model chemistry: HF/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 HF/cc-pVTZ
 hartrees
Energy at 0K-334.262497
Energy at 298.15K 
HF Energy-334.262497
Nuclear repulsion energy55.018112
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 HF/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 2476 2254 53.08 74.66 0.10 0.19
2 Σ 470 428 182.23 14.02 0.75 0.85
3 Π 189 172 9.35 12.04 0.75 0.86
3 Π 189 172 9.35 12.04 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 1662.3 cm-1
Scaled (by 0.9101) Zero Point Vibrational Energy (zpe) 1512.8 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 HF/cc-pVTZ
B
0.16660

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

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Al1 0.000 0.000 1.324
C2 0.000 0.000 -0.712
N3 0.000 0.000 -1.848

Atom - Atom Distances (Å)
  Al1 C2 N3
Al12.03633.1721
C22.03631.1358
N33.17211.1358

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 HF/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Al 0.366      
2 C -0.306      
3 N -0.060      


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 3.563 3.563
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -22.040 0.000 0.000
y 0.000 -22.040 0.000
z 0.000 0.000 -33.642
Traceless
 xyz
x 5.801 0.000 0.000
y 0.000 5.801 0.000
z 0.000 0.000 -11.602
Polar
3z2-r2-23.204
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 7.076 0.000 0.000
y 0.000 7.076 0.000
z 0.000 0.000 8.768


<r2> (average value of r2) Å2
<r2> 65.923
(<r2>)1/2 8.119