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All results from a given calculation for AlNC (Aluminum isocyanide)

using model chemistry: CID/Def2TZVPP

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/Def2TZVPP
 hartrees
Energy at 0K-334.622244
Energy at 298.15K 
HF Energy-334.281456
Nuclear repulsion energy58.600143
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/Def2TZVPP
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 2200 2200 455.17      
2 Σ 565 565 198.06      
3 Π 114 114 2.70      
3 Π 114 114 2.70      

Unscaled Zero Point Vibrational Energy (zpe) 1496.4 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 1496.4 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/Def2TZVPP
B
0.19883

See section I.F.4 to change rotational constant units
Geometric Data calculated at CID/Def2TZVPP

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Al1 0.000 0.000 1.197
N2 0.000 0.000 -0.657
C3 0.000 0.000 -1.828

Atom - Atom Distances (Å)
  Al1 N2 C3
Al11.85453.0250
N21.85451.1705
C33.02501.1705

picture of Aluminum isocyanide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Al1 N2 C3 180.000
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability