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All results from a given calculation for ZnCN (Zinc monocyanide)

using model chemistry: TPSSh/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 TPSSh/cc-pVTZ
 hartrees
Energy at 0K-1872.264856
Energy at 298.15K-1872.264186
HF Energy-1872.264856
Nuclear repulsion energy103.275634
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 TPSSh/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 2237 2167 29.20      
2 Σ 404 391 47.31      
3 Π 182 176 2.50      
3 Π 182 176 2.50      

Unscaled Zero Point Vibrational Energy (zpe) 1502.8 cm-1
Scaled (by 0.9683) Zero Point Vibrational Energy (zpe) 1455.1 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 TPSSh/cc-pVTZ
B
0.12729

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

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Zn1 0.000 0.000 0.782
C2 0.000 0.000 -1.180
N3 0.000 0.000 -2.341

Atom - Atom Distances (Å)
  Zn1 C2 N3
Zn11.96203.1230
C21.96201.1610
N33.12301.1610

picture of Zinc monocyanide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Zn1 C2 N3 180.000
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at TPSSh/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Zn 0.446      
2 C -0.377      
3 N -0.068      


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 4.219 4.219
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.634 0.000 0.000
y 0.000 5.634 0.000
z 0.000 0.000 8.646


<r2> (average value of r2) Å2
<r2> 82.542
(<r2>)1/2 9.085