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All results from a given calculation for ClCOClCO (Oxalyl chloride)

using model chemistry: G2

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2H 1AG
Energy calculated at G2
 hartrees
Energy at 0K-1145.837940
Energy at 298.15K-1145.831077
HF Energy-1144.403225
Nuclear repulsion energy328.994520
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 HF/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 Ag 2072 1952 0.00      
2 Ag 1239 1168 0.00      
3 Ag 681 642 0.00      
4 Ag 483 455 0.00      
5 Ag 314 296 0.00      
6 Au 436 411 36.10      
7 Au 35 33 1.21      
8 Bg 808 762 0.00      
9 Bu 2088 1967 525.79      
10 Bu 867 816 545.36      
11 Bu 550 518 10.11      
12 Bu 224 211 4.79      

Unscaled Zero Point Vibrational Energy (zpe) 4898.0 cm-1
Scaled (by 0.9422) Zero Point Vibrational Energy (zpe) 4614.9 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=FULL/6-31G*
ABC
0.16276 0.05033 0.03844

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/6-31G*

Point Group is C2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.163 0.756 0.000
C2 0.163 -0.756 0.000
O3 -1.278 1.202 0.000
O4 1.278 -1.202 0.000
Cl5 1.278 1.738 0.000
Cl6 -1.278 -1.738 0.000

Atom - Atom Distances (Å)
  C1 C2 O3 O4 Cl5 Cl6
C11.54621.20172.43111.74432.7324
C21.54622.43111.20172.73241.7443
O31.20172.43113.50962.61252.9405
O42.43111.20173.50962.94052.6125
Cl51.74432.73242.61252.94054.3159
Cl62.73241.74432.94052.61254.3159

picture of Oxalyl chloride state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 O4 123.225 C1 C2 Cl6 113.330
C2 C1 O3 123.225 C2 C1 Cl5 113.330
O3 C1 Cl5 123.445 O4 C2 Cl6 123.445
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability