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All results from a given calculation for CCl2O (Phosgene)

using model chemistry: MP3/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at MP3/6-31G*
 hartrees
Energy at 0K-1032.262385
Energy at 298.15K-1032.262965
HF Energy-1031.678354
Nuclear repulsion energy191.558111
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 MP3/6-31G*
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 1943 1824 325.08      
2 A1 599 562 17.81      
3 A1 318 298 0.00      
4 B1 603 566 10.01      
5 B2 922 866 479.95      
6 B2 468 440 0.08      

Unscaled Zero Point Vibrational Energy (zpe) 2426.6 cm-1
Scaled (by 0.9386) Zero Point Vibrational Energy (zpe) 2277.6 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 MP3/6-31G*
ABC
0.26589 0.11427 0.07992

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP3/6-31G*

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.000 0.000 1.669
C2 0.000 0.000 0.487
Cl3 0.000 1.452 -0.479
Cl4 0.000 -1.452 -0.479

Atom - Atom Distances (Å)
  O1 C2 Cl3 Cl4
O11.18202.59252.5925
C21.18201.74401.7440
Cl32.59251.74402.9048
Cl42.59251.74402.9048

picture of Phosgene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
O1 C2 Cl3 123.613 O1 C2 Cl4 123.613
Cl3 C2 Cl4 112.775
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability