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

using model chemistry: CISD/daug-cc-pVTZ

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/daug-cc-pVTZ
 hartrees
Energy at 0K-334.632447
Energy at 298.15K 
HF Energy-334.282507
Nuclear repulsion energy58.404313
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/daug-cc-pVTZ
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 2178 2178 453.35      
2 Σ 558 558 199.42      
3 Π 107 107 2.64      
3 Π 107 107 2.64      

Unscaled Zero Point Vibrational Energy (zpe) 1475.3 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 1475.3 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 CISD/daug-cc-pVTZ
B
0.19741

See section I.F.4 to change rotational constant units
Geometric Data calculated at CISD/daug-cc-pVTZ

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Al1 0.000 0.000 1.202
N2 0.000 0.000 -0.661
C3 0.000 0.000 -1.833

Atom - Atom Distances (Å)
  Al1 N2 C3
Al11.86243.0353
N21.86241.1729
C33.03531.1729

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