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

using model chemistry: B2PLYP/aug-cc-pVTZ

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 B2PLYP/aug-cc-pVTZ
 hartrees
Energy at 0K-1871.934570
Energy at 298.15K-1871.933696
HF Energy-1871.662367
Nuclear repulsion energy109.080995
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 B2PLYP/aug-cc-pVTZ
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 2095 2013 255.81      
2 Σ 457 439 71.16      
3 Π 105 101 0.68      
3 Π 105 101 0.68      

Unscaled Zero Point Vibrational Energy (zpe) 1381.2 cm-1
Scaled (by 0.961) Zero Point Vibrational Energy (zpe) 1327.4 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 B2PLYP/aug-cc-pVTZ
B
0.14330

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP/aug-cc-pVTZ

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Zn1 0.000 0.000 0.733
N2 0.000 0.000 -1.147
C3 0.000 0.000 -2.326

Atom - Atom Distances (Å)
  Zn1 N2 C3
Zn11.88053.0594
N21.88051.1789
C33.05941.1789

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 B2PLYP/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Zn 0.615      
2 N -0.241      
3 C -0.374      


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 4.785 4.785
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -24.554 0.000 0.000
y 0.000 -24.554 0.000
z 0.000 0.000 -36.822
Traceless
 xyz
x 6.134 0.000 0.000
y 0.000 6.134 0.000
z 0.000 0.000 -12.268
Polar
3z2-r2-24.537
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 6.281 0.000 0.000
y 0.000 6.281 -0.000
z 0.000 -0.000 9.132


<r2> (average value of r2) Å2
<r2> 75.699
(<r2>)1/2 8.701