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All results from a given calculation for CCl2O (Phosgene)

using model chemistry: MP2/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/cc-pVDZ
 hartrees
Energy at 0K-1032.319173
Energy at 298.15K-1032.319707
HF Energy-1031.731485
Nuclear repulsion energy190.362191
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/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 1853 1765 286.90      
2 A1 578 550 22.07      
3 A1 311 296 0.00      
4 B1 592 564 6.95      
5 B2 858 817 509.18      
6 B2 446 425 1.14      

Unscaled Zero Point Vibrational Energy (zpe) 2319.0 cm-1
Scaled (by 0.9525) Zero Point Vibrational Energy (zpe) 2208.9 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/cc-pVDZ
ABC
0.25757 0.11425 0.07915

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/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 0.503
Cl3 0.000 1.452 -0.487
Cl4 0.000 -1.452 -0.487

Atom - Atom Distances (Å)
  O1 C2 Cl3 Cl4
O11.18922.61932.6193
C21.18921.75811.7581
Cl32.61931.75812.9049
Cl42.61931.75812.9049

picture of Phosgene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
O1 C2 Cl3 124.292 O1 C2 Cl4 124.292
Cl3 C2 Cl4 111.416
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability