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

using model chemistry: PBEPBEultrafine/3-21G

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/3-21G
 hartrees
Energy at 0K-1862.609640
Energy at 298.15K-1862.609168
HF Energy-1862.609640
Nuclear repulsion energy114.763874
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/3-21G
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 2051 2033 125.44      
2 Σ 597 592 18.94      
3 Π 201 199 0.00      
3 Π 201 199 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 1524.9 cm-1
Scaled (by 0.9909) Zero Point Vibrational Energy (zpe) 1511.0 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/3-21G
B
0.15813

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBEultrafine/3-21G

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Zn1 0.000 0.000 0.694
N2 0.000 0.000 -1.047
C3 0.000 0.000 -2.247

Atom - Atom Distances (Å)
  Zn1 N2 C3
Zn11.74022.9407
N21.74021.2006
C32.94071.2006

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/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Zn 0.471      
2 N -0.647      
3 C 0.176      


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 3.294 3.294
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -24.542 0.000 0.000
y 0.000 -24.542 0.000
z 0.000 0.000 -35.002
Traceless
 xyz
x 5.230 0.000 0.000
y 0.000 5.230 0.000
z 0.000 0.000 -10.460
Polar
3z2-r2-20.920
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 5.585 0.000 0.000
y 0.000 5.585 0.000
z 0.000 0.000 9.982


<r2> (average value of r2) Å2
<r2> 69.903
(<r2>)1/2 8.361