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

using model chemistry: B2PLYP/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 B2PLYP/cc-pVDZ
 hartrees
Energy at 0K-1871.868938
Energy at 298.15K-1871.868314
HF Energy-1871.636052
Nuclear repulsion energy102.812013
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 B2PLYP/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 2187 2095 40.54      
2 Σ 414 396 47.72      
3 Π 195 187 1.49      
3 Π 195 187 1.49      

Unscaled Zero Point Vibrational Energy (zpe) 1495.4 cm-1
Scaled (by 0.9577) Zero Point Vibrational Energy (zpe) 1432.2 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 B2PLYP/cc-pVDZ
B
0.12621

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP/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 -1.178
N3 0.000 0.000 -2.355

Atom - Atom Distances (Å)
  Zn1 C2 N3
Zn11.96293.1395
C21.96291.1766
N33.13951.1766

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 B2PLYP/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Zn 0.297      
2 C -0.206      
3 N -0.091      


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 4.032 4.032
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -24.201 0.000 0.000
y 0.000 -24.201 0.000
z 0.000 0.000 -35.301
Traceless
 xyz
x 5.550 0.000 0.000
y 0.000 5.550 0.000
z 0.000 0.000 -11.101
Polar
3z2-r2-22.201
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 5.195 0.000 0.000
y 0.000 5.195 0.000
z 0.000 0.000 7.861


<r2> (average value of r2) Å2
<r2> 83.044
(<r2>)1/2 9.113