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All results from a given calculation for CCl2O (Phosgene)

using model chemistry: MP2=FULL/6-31G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at MP2=FULL/6-31G**
 hartrees
Energy at 0K-1032.276123
Energy at 298.15K-1032.276686
HF Energy-1031.676951
Nuclear repulsion energy191.329272
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=FULL/6-31G**
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A1 1846 1725 270.03      
2 A1 591 552 22.61      
3 A1 320 299 0.00      
4 B1 597 558 8.18      
5 B2 888 830 518.96      
6 B2 455 426 0.55      

Unscaled Zero Point Vibrational Energy (zpe) 2349.4 cm-1
Scaled (by 0.9344) Zero Point Vibrational Energy (zpe) 2195.3 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=FULL/6-31G**
ABC
0.26156 0.11514 0.07995

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/6-31G**

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.000 0.000 1.683
C2 0.000 0.000 0.489
Cl3 0.000 1.447 -0.482
Cl4 0.000 -1.447 -0.482

Atom - Atom Distances (Å)
  O1 C2 Cl3 Cl4
O11.19402.60442.6044
C21.19401.74281.7428
Cl32.60441.74282.8938
Cl42.60441.74282.8938

picture of Phosgene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
O1 C2 Cl3 123.881 O1 C2 Cl4 123.881
Cl3 C2 Cl4 112.239
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability