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

using model chemistry: CID/3-21G*

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 CID/3-21G*
 hartrees
Energy at 0K-332.652498
Energy at 298.15K 
HF Energy-332.427784
Nuclear repulsion energy54.770784
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 CID/3-21G*
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 2279 2120 88.91      
2 Σ 511 476 131.47      
3 Π 289 269 7.01      
3 Π 289 269 7.01      

Unscaled Zero Point Vibrational Energy (zpe) 1684.3 cm-1
Scaled (by 0.9305) Zero Point Vibrational Energy (zpe) 1567.2 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 CID/3-21G*
B
0.16750

See section I.F.4 to change rotational constant units
Geometric Data calculated at CID/3-21G*

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Al1 0.000 0.000 1.316
C2 0.000 0.000 -0.686
N3 0.000 0.000 -1.857

Atom - Atom Distances (Å)
  Al1 C2 N3
Al12.00203.1731
C22.00201.1711
N33.17311.1711

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