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All results from a given calculation for ZnNC (Zinc isocyanide)

using model chemistry: PBEPBEultrafine/6-311+G(3df,2p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C*V 2Σ
Energy calculated at PBEPBEultrafine/6-311+G(3df,2p)
 hartrees
Energy at 0K-1871.746414
Energy at 298.15K-1871.745492
HF Energy-1871.746414
Nuclear repulsion energy108.310217
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 PBEPBEultrafine/6-311+G(3df,2p)
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 2063 2063 149.31      
2 Σ 418 418 28.31      
3 Π 102 102 0.49      
3 Π 102 102 0.49      

Unscaled Zero Point Vibrational Energy (zpe) 1342.7 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 1342.7 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 PBEPBEultrafine/6-311+G(3df,2p)
B
0.14128

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBEultrafine/6-311+G(3df,2p)

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Zn1 0.000 0.000 0.738
N2 0.000 0.000 -1.157
C3 0.000 0.000 -2.342

Atom - Atom Distances (Å)
  Zn1 N2 C3
Zn11.89573.0801
N21.89571.1844
C33.08011.1844

picture of Zinc isocyanide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Zn1 N2 C3 180.000
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBEultrafine/6-311+G(3df,2p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Zn 0.241      
2 N -0.267      
3 C 0.026      


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 4.218 4.218
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -24.742 0.000 0.000
y 0.000 -24.742 0.000
z 0.000 0.000 -35.772
Traceless
 xyz
x 5.515 0.000 0.000
y 0.000 5.515 0.000
z 0.000 0.000 -11.030
Polar
3z2-r2-22.060
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 6.202 0.000 0.000
y 0.000 6.202 0.000
z 0.000 0.000 12.388


<r2> (average value of r2) Å2
<r2> 76.384
(<r2>)1/2 8.740