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All results from a given calculation for CCl2O (Phosgene)

using model chemistry: HSEh1PBE/cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at HSEh1PBE/cc-pVTZ
 hartrees
Energy at 0K-1033.432188
Energy at 298.15K-1033.432729
HF Energy-1033.432188
Nuclear repulsion energy192.280981
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 HSEh1PBE/cc-pVTZ
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 1904 1830 360.03      
2 A1 584 561 17.14      
3 A1 305 293 0.12      
4 B1 601 578 5.67      
5 B2 854 821 493.41      
6 B2 448 431 0.73      

Unscaled Zero Point Vibrational Energy (zpe) 2348.0 cm-1
Scaled (by 0.9611) Zero Point Vibrational Energy (zpe) 2256.6 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 HSEh1PBE/cc-pVTZ
ABC
0.26488 0.11591 0.08063

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/cc-pVTZ

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 0.497
Cl3 0.000 1.442 -0.480
Cl4 0.000 -1.442 -0.480

Atom - Atom Distances (Å)
  O1 C2 Cl3 Cl4
O11.17192.58822.5882
C21.17191.74201.7420
Cl32.58821.74202.8841
Cl42.58821.74202.8841

picture of Phosgene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
O1 C2 Cl3 124.127 O1 C2 Cl4 124.127
Cl3 C2 Cl4 111.747
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.146      
2 C 0.226      
3 Cl -0.040      
4 Cl -0.040      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.000 0.000 -1.187 1.187
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -34.587 0.000 0.000
y 0.000 -34.042 0.000
z 0.000 0.000 -38.049
Traceless
 xyz
x 1.458 0.000 0.000
y 0.000 2.276 0.000
z 0.000 0.000 -3.734
Polar
3z2-r2-7.469
x2-y2-0.546
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.400 0.000 0.000
y 0.000 7.380 0.000
z 0.000 0.000 5.809


<r2> (average value of r2) Å2
<r2> 124.523
(<r2>)1/2 11.159