return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

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

using model chemistry: B97D3/cc-pVQZ

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 B97D3/cc-pVQZ
 hartrees
Energy at 0K-1873.074933
Energy at 298.15K 
HF Energy-1873.074933
Nuclear repulsion energy107.044095
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 B97D3/cc-pVQZ
Rotational Constants (cm-1) from geometry optimized at B97D3/cc-pVQZ
B
0.13797

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/cc-pVQZ

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Zn1 0.000 0.000 0.748
N2 0.000 0.000 -1.182
C3 0.000 0.000 -2.362

Atom - Atom Distances (Å)
  Zn1 N2 C3
Zn11.92963.1101
N21.92961.1804
C33.11011.1804

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 B97D3/cc-pVQZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Zn 0.481      
2 N -0.401      
3 C -0.081      


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 3.781 3.781
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -24.398 0.000 0.000
y 0.000 -24.398 0.000
z 0.000 0.000 -34.713
Traceless
 xyz
x 5.158 0.000 0.000
y 0.000 5.158 0.000
z 0.000 0.000 -10.316
Polar
3z2-r2-20.631
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 6.132 -0.000 -0.000
y -0.000 6.132 0.001
z -0.000 0.001 13.326


<r2> (average value of r2) Å2
<r2> 77.422
(<r2>)1/2 8.799