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

using model chemistry: B2PLYP=FULL/6-31+G**

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/6-31+G**
 hartrees
Energy at 0K-335.053295
Energy at 298.15K 
HF Energy-334.934455
Nuclear repulsion energy54.141627
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/6-31+G**
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 2169 2063 96.96 76.37 0.10 0.19
2 Σ 455 433 172.48 19.76 0.72 0.84
3 Π 163 155 4.74 10.58 0.75 0.86
3 Π 163 155 4.74 10.58 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 1474.8 cm-1
Scaled (by 0.951) Zero Point Vibrational Energy (zpe) 1402.6 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/6-31+G**
B
0.16315

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULL/6-31+G**

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Al1 0.000 0.000 1.335
C2 0.000 0.000 -0.701
N3 0.000 0.000 -1.878

Atom - Atom Distances (Å)
  Al1 C2 N3
Al12.03553.2130
C22.03551.1774
N33.21301.1774

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