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

using model chemistry: CID/6-31G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2H 1AG
Energy calculated at CID/6-31G
 hartrees
Energy at 0K-1144.679106
Energy at 298.15K-1144.679627
HF Energy-1144.223955
Nuclear repulsion energy318.967551
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 CID/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 1828 1709 0.00      
2 Ag 1124 1051 0.00      
3 Ag 636 595 0.00      
4 Ag 434 406 0.00      
5 Ag 287 268 0.00      
6 Au 406 379 28.82      
7 Au 40 37 0.41      
8 Bg 738 690 0.00      
9 Bu 1847 1727 353.41      
10 Bu 764 715 433.65      
11 Bu 489 458 6.57      
12 Bu 211 197 5.18      

Unscaled Zero Point Vibrational Energy (zpe) 4401.0 cm-1
Scaled (by 0.9352) Zero Point Vibrational Energy (zpe) 4115.8 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 CID/6-31G
ABC
0.16349 0.04687 0.03643

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

Point Group is C2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.173 0.744 0.000
C2 0.173 -0.744 0.000
O3 -1.295 1.179 0.000
O4 1.295 -1.179 0.000
Cl5 1.295 1.827 0.000
Cl6 -1.295 -1.827 0.000

Atom - Atom Distances (Å)
  C1 C2 O3 O4 Cl5 Cl6
C11.52671.20402.41871.82402.8047
C21.52672.41871.20402.80471.8240
O31.20402.41873.50272.67003.0056
O42.41871.20403.50273.00562.6700
Cl51.82402.80472.67003.00564.4783
Cl62.80471.82403.00562.67004.4783

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 124.262 C1 C2 Cl6 113.359
C2 C1 O3 124.262 C2 C1 Cl5 113.359
O3 C1 Cl5 122.379 O4 C2 Cl6 122.379
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability