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

using model chemistry: HF/aug-cc-pVQZ

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 HF/aug-cc-pVQZ
 hartrees
Energy at 0K-334.290283
Energy at 298.15K 
HF Energy-334.290283
Nuclear repulsion energy59.056726
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 HF/aug-cc-pVQZ
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 2286 2077 592.62 94.31 0.08 0.14
2 Σ 580 527 212.20 10.38 0.75 0.85
3 Π 127 116 1.88 7.41 0.75 0.86
3 Π 127 116 1.88 7.41 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 1560.6 cm-1
Scaled (by 0.9085) Zero Point Vibrational Energy (zpe) 1417.8 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 HF/aug-cc-pVQZ
B
0.20168

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/aug-cc-pVQZ

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Al1 0.000 0.000 1.189
N2 0.000 0.000 -0.655
C3 0.000 0.000 -1.813

Atom - Atom Distances (Å)
  Al1 N2 C3
Al11.84463.0021
N21.84461.1575
C33.00211.1575

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
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