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

using model chemistry: wB97X-D/aug-cc-pCVTZ

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/aug-cc-pCVTZ
 hartrees
Energy at 0K-335.263564
Energy at 298.15K 
HF Energy-335.263564
Nuclear repulsion energy58.476740
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/aug-cc-pCVTZ
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 2137 2137 467.90 87.14 0.09 0.17
2 Σ 546 546 195.10 14.34 0.71 0.83
3 Π 106 106 2.99 6.64 0.75 0.86
3 Π 106 106 2.99 6.64 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 1447.3 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 1447.3 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 wB97X-D/aug-cc-pCVTZ
B
0.19810

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

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Al1 0.000 0.000 1.199
N2 0.000 0.000 -0.657
C3 0.000 0.000 -1.832

Atom - Atom Distances (Å)
  Al1 N2 C3
Al11.85653.0311
N21.85651.1747
C33.03111.1747

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
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/aug-cc-pCVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Al 0.219      
2 N -0.120      
3 C -0.098      


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 2.986 2.986
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -22.113 0.000 0.000
y 0.000 -22.113 0.000
z 0.000 0.000 -31.914
Traceless
 xyz
x 4.901 0.000 0.000
y 0.000 4.901 0.000
z 0.000 0.000 -9.802
Polar
3z2-r2-19.603
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 7.604 0.000 0.000
y 0.000 7.604 0.000
z 0.000 0.000 9.237


<r2> (average value of r2) Å2
<r2> 57.707
(<r2>)1/2 7.597