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All results from a given calculation for CCl2O (Phosgene)

using model chemistry: MP2=FULL/aug-cc-pVDZ

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/aug-cc-pVDZ
 hartrees
Energy at 0K-1032.388652
Energy at 298.15K-1032.389164
Nuclear repulsion energy190.343588
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/aug-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 A1 1798 1742 289.62      
2 A1 572 554 20.86      
3 A1 306 297 0.07      
4 B1 577 559 3.96      
5 B2 843 817 477.84      
6 B2 441 427 0.58      

Unscaled Zero Point Vibrational Energy (zpe) 2268.3 cm-1
Scaled (by 0.9692) Zero Point Vibrational Energy (zpe) 2198.5 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/aug-cc-pVDZ
ABC
0.25801 0.11413 0.07913

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/aug-cc-pVDZ

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.000 0.000 1.693
C2 0.000 0.000 0.499
Cl3 0.000 1.453 -0.486
Cl4 0.000 -1.453 -0.486

Atom - Atom Distances (Å)
  O1 C2 Cl3 Cl4
O11.19362.61902.6190
C21.19361.75571.7557
Cl32.61901.75572.9065
Cl42.61901.75572.9065

picture of Phosgene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
O1 C2 Cl3 124.136 O1 C2 Cl4 124.136
Cl3 C2 Cl4 111.729
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability