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All results from a given calculation for AlCN (Aluminum monocyanide)

using model chemistry: MP2=FULL/STO-3G

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 MP2=FULL/STO-3G
 hartrees
Energy at 0K-330.310118
Energy at 298.15K 
HF Energy-330.109405
Nuclear repulsion energy53.727526
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 MP2=FULL/STO-3G
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 1969 1750 142.71 5.37 0.20 0.34
2 Σ 563 500 121.94 10.63 0.33 0.49
3 Π 206 183 0.31 1.19 0.75 0.86
3 Π 206 183 0.31 1.19 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 1471.5 cm-1
Scaled (by 0.8889) Zero Point Vibrational Energy (zpe) 1308.0 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 MP2=FULL/STO-3G
B
0.16339

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/STO-3G

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Al1 0.000 0.000 1.328
C2 0.000 0.000 -0.667
N3 0.000 0.000 -1.895

Atom - Atom Distances (Å)
  Al1 C2 N3
Al11.99473.2230
C21.99471.2283
N33.22301.2283

picture of Aluminum monocyanide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Al1 C2 N3 180.000
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability