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

using model chemistry: B2PLYP=FULL/aug-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 B2PLYP=FULL/aug-cc-pVTZ
 hartrees
Energy at 0K-335.147658
Energy at 298.15K 
HF Energy-334.985365
Nuclear repulsion energy54.536233
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 B2PLYP=FULL/aug-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 2172 2084 100.58 89.22 0.07 0.13
2 Σ 459 440 168.28 17.92 0.68 0.81
3 Π 137 132 7.23 6.94 0.75 0.86
3 Π 137 132 7.23 6.94 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 1452.3 cm-1
Scaled (by 0.9594) Zero Point Vibrational Energy (zpe) 1393.3 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 B2PLYP=FULL/aug-cc-pVTZ
B
0.16524

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULL/aug-cc-pVTZ

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Al1 0.000 0.000 1.327
C2 0.000 0.000 -0.699
N3 0.000 0.000 -1.865

Atom - Atom Distances (Å)
  Al1 C2 N3
Al12.02623.1913
C22.02621.1651
N33.19131.1651

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