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All results from a given calculation for ClCN (chlorocyanogen)

using model chemistry: PBEPBE/cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C*V 1Σ
Energy calculated at PBEPBE/cc-pVDZ
 hartrees
Energy at 0K-552.733186
Energy at 298.15K-552.732834
Nuclear repulsion energy73.900233
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-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 2224 2212 40.13      
2 Σ 733 729 10.68      
3 Π 387 385 1.34      
3 Π 387 385 1.34      

Unscaled Zero Point Vibrational Energy (zpe) 1865.9 cm-1
Scaled (by 0.9942) Zero Point Vibrational Energy (zpe) 1855.1 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-pVDZ
B
0.19453

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

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Cl1 0.000 0.000 0.989
C2 0.000 0.000 -0.659
N3 0.000 0.000 -1.837

Atom - Atom Distances (Å)
  Cl1 C2 N3
Cl11.64752.8262
C21.64751.1787
N32.82621.1787

picture of chlorocyanogen state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Cl1 C2 N3 180.000
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Cl 0.104      
2 C -0.013      
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 2.657 2.657
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -22.758 0.000 0.000
y 0.000 -22.758 0.000
z 0.000 0.000 -25.967
Traceless
 xyz
x 1.604 0.000 0.000
y 0.000 1.604 0.000
z 0.000 0.000 -3.208
Polar
3z2-r2-6.417
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 1.913 0.000 0.000
y 0.000 1.913 0.000
z 0.000 0.000 6.005


<r2> (average value of r2) Å2
<r2> 57.739
(<r2>)1/2 7.599