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All results from a given calculation for CCl2O (Phosgene)

using model chemistry: CCSD=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 CCSD=FULL/6-31G*
 hartrees
Energy at 0K-1032.295487
Energy at 298.15K-1032.296055
HF Energy-1031.677840
Nuclear repulsion energy191.342924
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 CCSD=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 1907 1811 299.14      
2 A1 596 566 17.79      
3 A1 317 301 0.00      
4 B1 599 569 9.83      
5 B2 917 871 472.29      
6 B2 463 439 0.05      

Unscaled Zero Point Vibrational Energy (zpe) 2398.7 cm-1
Scaled (by 0.9498) Zero Point Vibrational Energy (zpe) 2278.3 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 CCSD=FULL/6-31G*
ABC
0.26441 0.11429 0.07980

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.000 0.000 1.678
C2 0.000 0.000 0.494
Cl3 0.000 1.452 -0.482
Cl4 0.000 -1.452 -0.482

Atom - Atom Distances (Å)
  O1 C2 Cl3 Cl4
O11.18362.60262.6026
C21.18361.74981.7498
Cl32.60261.74982.9044
Cl42.60261.74982.9044

picture of Phosgene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
O1 C2 Cl3 123.910 O1 C2 Cl4 123.910
Cl3 C2 Cl4 112.181
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability