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

using model chemistry: CCSD=FULL/TZVP

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 CCSD=FULL/TZVP
 hartrees
Energy at 0K-334.708942
Energy at 298.15K 
HF Energy-334.253494
Nuclear repulsion energy54.401436
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 CCSD=FULL/TZVP
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 2241 2124 81.92      
2 Σ 469 445 157.39      
3 Π 178 169 4.36      
3 Π 178 169 4.36      

Unscaled Zero Point Vibrational Energy (zpe) 1533.3 cm-1
Scaled (by 0.9475) Zero Point Vibrational Energy (zpe) 1452.8 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 CCSD=FULL/TZVP
B
0.16413

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCSD=FULL/TZVP

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Al1 0.000 0.000 1.332
C2 0.000 0.000 -0.705
N3 0.000 0.000 -1.869

Atom - Atom Distances (Å)
  Al1 C2 N3
Al12.03683.2009
C22.03681.1641
N33.20091.1641

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