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

using model chemistry: CISD/6-31G

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 CISD/6-31G
 hartrees
Energy at 0K-334.382187
Energy at 298.15K 
HF Energy-334.176093
Nuclear repulsion energy57.087506
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 CISD/6-31G
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 2095 1965 380.24      
2 Σ 531 498 186.87      
3 Π 200 188 0.00      
3 Π 200 188 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 1513.2 cm-1
Scaled (by 0.9378) Zero Point Vibrational Energy (zpe) 1419.1 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 CISD/6-31G
B
0.18865

See section I.F.4 to change rotational constant units
Geometric Data calculated at CISD/6-31G

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Al1 0.000 0.000 1.229
N2 0.000 0.000 -0.675
C3 0.000 0.000 -1.876

Atom - Atom Distances (Å)
  Al1 N2 C3
Al11.90463.1052
N21.90461.2007
C33.10521.2007

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