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

using model chemistry: B2PLYP=FULL/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 B2PLYP=FULL/6-31G
 hartrees
Energy at 0K-1146.271590
Energy at 298.15K-1146.271923
HF Energy-1146.075820
Nuclear repulsion energy316.777649
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 B2PLYP=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 Ag 1727 1727 0.00      
2 Ag 1033 1033 0.00      
3 Ag 598 598 0.00      
4 Ag 401 401 0.00      
5 Ag 274 274 0.00      
6 Au 385 385 21.77      
7 Au 37 37 0.15      
8 Bg 702 702 0.00      
9 Bu 1749 1749 333.60      
10 Bu 710 710 464.83      
11 Bu 455 455 13.97      
12 Bu 203 203 5.00      

Unscaled Zero Point Vibrational Energy (zpe) 4135.8 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 4135.8 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 B2PLYP=FULL/6-31G
ABC
0.15910 0.04666 0.03608

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULL/6-31G

Point Group is C2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.185 0.742 0.000
C2 0.185 -0.742 0.000
O3 -1.313 1.187 0.000
O4 1.313 -1.187 0.000
Cl5 1.313 1.823 0.000
Cl6 -1.313 -1.823 0.000

Atom - Atom Distances (Å)
  C1 C2 O3 O4 Cl5 Cl6
C11.52901.21312.44231.84762.8018
C21.52902.44231.21312.80181.8476
O31.21312.44233.54052.70283.0095
O42.44231.21313.54053.00952.7028
Cl51.84762.80182.70283.00954.4932
Cl62.80181.84763.00952.70284.4932

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 125.522 C1 C2 Cl6 111.805
C2 C1 O3 125.522 C2 C1 Cl5 111.805
O3 C1 Cl5 122.673 O4 C2 Cl6 122.673
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability