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All results from a given calculation for ClCN (chlorocyanogen)

using model chemistry: MP2/LANL2DZ

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 MP2/LANL2DZ
 hartrees
Energy at 0K-107.178109
Energy at 298.15K-107.177598
HF Energy-106.914697
Nuclear repulsion energy39.987013
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 MP2/LANL2DZ
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 1962 1890 0.25      
2 Σ 632 608 6.09      
3 Π 340 327 1.35      
3 Π 340 327 1.35      

Unscaled Zero Point Vibrational Energy (zpe) 1636.7 cm-1
Scaled (by 0.9631) Zero Point Vibrational Energy (zpe) 1576.3 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 MP2/LANL2DZ
B
0.17969

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/LANL2DZ

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Cl1 0.000 0.000 1.545
C2 0.000 0.000 -0.176
N3 0.000 0.000 -1.394

Atom - Atom Distances (Å)
  Cl1 C2 N3
Cl11.72052.9386
C21.72051.2182
N32.93861.2182

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