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

using model chemistry: wB97X-D/Def2TZVPP

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 wB97X-D/Def2TZVPP
 hartrees
Energy at 0K-335.248163
Energy at 298.15K 
HF Energy-335.248163
Nuclear repulsion energy54.816332
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 wB97X-D/Def2TZVPP
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 2287 2185 77.99 72.77 0.10 0.18
2 Σ 455 435 170.31 17.26 0.73 0.84
3 Π 157 150 7.32 9.86 0.75 0.86
3 Π 157 150 7.32 9.86 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 1528.2 cm-1
Scaled (by 0.9552) Zero Point Vibrational Energy (zpe) 1459.7 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 wB97X-D/Def2TZVPP
B
0.16660

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/Def2TZVPP

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Al1 0.000 0.000 1.322
C2 0.000 0.000 -0.700
N3 0.000 0.000 -1.855

Atom - Atom Distances (Å)
  Al1 C2 N3
Al12.02223.1769
C22.02221.1547
N33.17691.1547

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
Charges from optimized geometry at wB97X-D/Def2TZVPP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Al 0.364      
2 C -0.322      
3 N -0.041      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.000 0.000 3.435 3.435
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -21.819 0.000 0.000
y 0.000 -21.819 0.000
z 0.000 0.000 -32.328
Traceless
 xyz
x 5.255 0.000 0.000
y 0.000 5.255 0.000
z 0.000 0.000 -10.510
Polar
3z2-r2-21.019
x2-y20.000
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.980 0.000 0.000
y 0.000 6.980 0.000
z 0.000 0.000 9.374


<r2> (average value of r2) Å2
<r2> 65.563
(<r2>)1/2 8.097