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

using model chemistry: ROHF/cc-pVQZ

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 ROHF/cc-pVQZ
 hartrees
Energy at 0K-1870.178538
Energy at 298.15K-1870.177980
HF Energy-1870.178538
Nuclear repulsion energy102.539689
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 ROHF/cc-pVQZ
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 2486 2486 11.30      
2 Σ 417 417 75.63      
3 Π 216 216 3.82      
3 Π 216 216 3.82      

Unscaled Zero Point Vibrational Energy (zpe) 1667.8 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 1667.8 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 ROHF/cc-pVQZ
B
0.12515

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

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Zn1 0.000 0.000 0.791
C2 0.000 0.000 -1.214
N3 0.000 0.000 -2.347

Atom - Atom Distances (Å)
  Zn1 C2 N3
Zn12.00473.1380
C22.00471.1333
N33.13801.1333

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 ROHF/cc-pVQZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Zn 0.587      
2 C -0.392      
3 N -0.195      


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 4.980 4.980
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -24.187 0.000 0.000
y 0.000 -24.187 0.000
z 0.000 0.000 -38.675
Traceless
 xyz
x 7.244 0.000 0.000
y 0.000 7.244 0.000
z 0.000 0.000 -14.488
Polar
3z2-r2-28.977
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 0.000 0.000 0.000
y 0.000 0.000 0.000
z 0.000 0.000 0.000


<r2> (average value of r2) Å2
<r2> 84.287
(<r2>)1/2 9.181