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All results from a given calculation for ClCN (chlorocyanogen)

using model chemistry: BLYP/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 BLYP/cc-pVDZ
 hartrees
Energy at 0K-553.005316
Energy at 298.15K-553.004936
Nuclear repulsion energy73.497704
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 BLYP/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 2200 2203 35.04      
2 Σ 706 707 9.82      
3 Π 379 380 1.29      
3 Π 379 380 1.31      

Unscaled Zero Point Vibrational Energy (zpe) 1831.9 cm-1
Scaled (by 1.0016) Zero Point Vibrational Energy (zpe) 1834.8 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 BLYP/cc-pVDZ
B
0.19232

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

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Cl1 0.000 0.000 0.995
C2 0.000 0.000 -0.667
N3 0.000 0.000 -1.846

Atom - Atom Distances (Å)
  Cl1 C2 N3
Cl11.66202.8408
C21.66201.1788
N32.84081.1788

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

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Cl 0.105      
2 C -0.045      
3 N -0.060      


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 2.635 2.635
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -22.762 0.000 0.000
y 0.000 -22.762 0.000
z 0.000 0.000 -26.059
Traceless
 xyz
x 1.648 0.000 0.000
y 0.000 1.648 0.000
z 0.000 0.000 -3.297
Polar
3z2-r2-6.593
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 1.910 0.000 0.001
y 0.000 1.907 0.001
z 0.001 0.001 6.004


<r2> (average value of r2) Å2
<r2> 0.000
(<r2>)1/2 0.000