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

using model chemistry: PBEPBE/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 PBEPBE/cc-pVTZ
 hartrees
Energy at 0K-1871.897739
Energy at 298.15K-1871.897018
HF Energy-1871.897739
Nuclear repulsion energy102.980164
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 PBEPBE/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 2180 2165 31.17      
2 Σ 392 389 37.88      
3 Π 169 168 2.42      
3 Π 169 168 2.42      

Unscaled Zero Point Vibrational Energy (zpe) 1455.4 cm-1
Scaled (by 0.9931) Zero Point Vibrational Energy (zpe) 1445.3 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 PBEPBE/cc-pVTZ
B
0.12659

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

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Zn1 0.000 0.000 0.784
C2 0.000 0.000 -1.180
N3 0.000 0.000 -2.349

Atom - Atom Distances (Å)
  Zn1 C2 N3
Zn11.96413.1330
C21.96411.1689
N33.13301.1689

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 PBEPBE/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Zn 0.397      
2 C -0.361      
3 N -0.036      


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 3.962 3.962
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -24.389 0.000 0.000
y 0.000 -24.389 0.000
z 0.000 0.000 -35.239
Traceless
 xyz
x 5.425 0.000 0.000
y 0.000 5.425 0.000
z 0.000 0.000 -10.850
Polar
3z2-r2-21.700
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 5.535 0.000 0.000
y 0.000 5.535 0.000
z 0.000 0.000 9.237


<r2> (average value of r2) Å2
<r2> 82.912
(<r2>)1/2 9.106