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

using model chemistry: TPSSh/Def2TZVPP

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/Def2TZVPP
 hartrees
Energy at 0K-1872.226653
Energy at 298.15K-1872.225996
HF Energy-1872.226653
Nuclear repulsion energy103.205042
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/Def2TZVPP
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 2240 2240 29.84      
2 Σ 399 399 48.47      
3 Π 189 189 2.87      
3 Π 189 189 2.87      

Unscaled Zero Point Vibrational Energy (zpe) 1508.7 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 1508.7 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/Def2TZVPP
B
0.12710

See section I.F.4 to change rotational constant units
Geometric Data calculated at TPSSh/Def2TZVPP

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Zn1 0.000 0.000 0.783
C2 0.000 0.000 -1.182
N3 0.000 0.000 -2.342

Atom - Atom Distances (Å)
  Zn1 C2 N3
Zn11.96433.1248
C21.96431.1605
N33.12481.1605

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/Def2TZVPP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Zn 0.285      
2 C -0.277      
3 N -0.007      


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 4.297 4.297
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 5.809 0.000 0.000
y 0.000 5.809 0.000
z 0.000 0.000 8.925


<r2> (average value of r2) Å2
<r2> 82.721
(<r2>)1/2 9.095