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

using model chemistry: TPSSh/cc-pVDZ

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-pVDZ
 hartrees
Energy at 0K-1872.236783
Energy at 298.15K-1872.236120
HF Energy-1872.236783
Nuclear repulsion energy102.872441
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-pVDZ
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 2235 2173 27.96      
2 Σ 403 392 43.16      
3 Π 186 181 1.56      
3 Π 186 181 1.56      

Unscaled Zero Point Vibrational Energy (zpe) 1504.3 cm-1
Scaled (by 0.9724) Zero Point Vibrational Energy (zpe) 1462.8 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-pVDZ
B
0.12634

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

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Zn1 0.000 0.000 0.785
C2 0.000 0.000 -1.180
N3 0.000 0.000 -2.352

Atom - Atom Distances (Å)
  Zn1 C2 N3
Zn11.96443.1368
C21.96441.1724
N33.13681.1724

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-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Zn 0.306      
2 C -0.169      
3 N -0.136      


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 3.955 3.955
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 5.296 0.000 0.000
y 0.000 5.296 0.000
z 0.000 0.000 8.290


<r2> (average value of r2) Å2
<r2> 82.835
(<r2>)1/2 9.101