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

using model chemistry: B3LYP/CEP-31G

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 B3LYP/CEP-31G
 hartrees
Energy at 0K-241.586438
Energy at 298.15K-241.585847
HF Energy-241.586438
Nuclear repulsion energy47.029832
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 B3LYP/CEP-31G
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 2147 2079 18.62      
2 Σ 401 389 44.06      
3 Π 213 206 0.76      
3 Π 213 206 0.76      

Unscaled Zero Point Vibrational Energy (zpe) 1486.7 cm-1
Scaled (by 0.9684) Zero Point Vibrational Energy (zpe) 1439.8 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 B3LYP/CEP-31G
B
0.12425

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/CEP-31G

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 -1.180
N3 0.000 0.000 -2.377

Atom - Atom Distances (Å)
  Zn1 C2 N3
Zn11.97013.1678
C21.97011.1977
N33.16781.1977

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 B3LYP/CEP-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Zn 0.298      
2 C -0.648      
3 N 0.350      


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 4.440 4.440
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -24.010 0.000 0.000
y 0.000 -24.010 0.000
z 0.000 0.000 -36.074
Traceless
 xyz
x 6.032 0.000 0.000
y 0.000 6.032 0.000
z 0.000 0.000 -12.063
Polar
3z2-r2-24.126
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 5.023 0.000 0.000
y 0.000 5.023 0.000
z 0.000 0.000 8.707


<r2> (average value of r2) Å2
<r2> 63.829
(<r2>)1/2 7.989