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: SVWN/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 SVWN/6-311+G(3df,2p)
 hartrees
Energy at 0K-1869.336680
Energy at 298.15K-1869.335796
HF Energy-1869.336680
Nuclear repulsion energy110.615173
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 SVWN/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 2117 2117 160.48      
2 Σ 454 454 27.80      
3 Π 104 104 0.84      
3 Π 104 104 0.84      

Unscaled Zero Point Vibrational Energy (zpe) 1389.4 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 1389.4 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 SVWN/6-311+G(3df,2p)
B
0.14734

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

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Zn1 0.000 0.000 0.722
N2 0.000 0.000 -1.125
C3 0.000 0.000 -2.299

Atom - Atom Distances (Å)
  Zn1 N2 C3
Zn11.84683.0216
N21.84681.1748
C33.02161.1748

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 SVWN/6-311+G(3df,2p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Zn 0.165      
2 N -0.156      
3 C -0.009      


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 4.085 4.085
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -24.640 0.000 0.000
y 0.000 -24.640 0.000
z 0.000 0.000 -35.255
Traceless
 xyz
x 5.307 0.000 0.000
y 0.000 5.307 0.000
z 0.000 0.000 -10.614
Polar
3z2-r2-21.229
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 5.941 0.000 0.000
y 0.000 5.941 -0.000
z 0.000 -0.000 11.776


<r2> (average value of r2) Å2
<r2> 73.823
(<r2>)1/2 8.592