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

using model chemistry: CID/cc-pVDZ

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/cc-pVDZ
 hartrees
Energy at 0K-334.534463
Energy at 298.15K 
HF Energy-334.245203
Nuclear repulsion energy57.525692
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/cc-pVDZ
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 2180 2014 427.56      
2 Σ 542 501 193.82      
3 Π 105 97 1.64      
3 Π 105 97 1.64      

Unscaled Zero Point Vibrational Energy (zpe) 1465.7 cm-1
Scaled (by 0.924) Zero Point Vibrational Energy (zpe) 1354.3 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/cc-pVDZ
B
0.19131

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

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Al1 0.000 0.000 1.221
N2 0.000 0.000 -0.673
C3 0.000 0.000 -1.861

Atom - Atom Distances (Å)
  Al1 N2 C3
Al11.89463.0821
N21.89461.1875
C33.08211.1875

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