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

using model chemistry: B2PLYP=FULL/3-21G*

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/3-21G*
 hartrees
Energy at 0K-1141.033044
Energy at 298.15K-1141.033543
HF Energy-1140.778307
Nuclear repulsion energy322.972692
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/3-21G*
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 1730 1730 0.00      
2 Ag 971 971 0.00      
3 Ag 599 599 0.00      
4 Ag 409 409 0.00      
5 Ag 294 294 0.00      
6 Au 422 422 15.53      
7 Au 65 65 0.11      
8 Bg 759 759 0.00      
9 Bu 1756 1756 274.11      
10 Bu 724 724 488.57      
11 Bu 469 469 18.13      
12 Bu 213 213 7.80      

Unscaled Zero Point Vibrational Energy (zpe) 4204.8 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 4204.8 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/3-21G*
ABC
0.15798 0.04987 0.03791

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULL/3-21G*

Point Group is C2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.180 0.751 0.000
C2 0.180 -0.751 0.000
O3 -1.305 1.199 0.000
O4 1.305 -1.199 0.000
Cl5 1.305 1.737 0.000
Cl6 -1.305 -1.737 0.000

Atom - Atom Distances (Å)
  C1 C2 O3 O4 Cl5 Cl6
C11.54501.21052.45091.78172.7303
C21.54502.45091.21052.73031.7817
O31.21052.45093.54372.66392.9357
O42.45091.21053.54372.93572.6639
Cl51.78172.73032.66392.93574.3441
Cl62.73031.78172.93572.66394.3441

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 125.173 C1 C2 Cl6 110.112
C2 C1 O3 125.173 C2 C1 Cl5 110.112
O3 C1 Cl5 124.715 O4 C2 Cl6 124.715
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability