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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-1146.527732
Energy at 298.15K-1146.528190
HF Energy-1146.222440
Nuclear repulsion energy324.960779
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 1840 1745 0.00      
2 Ag 1087 1031 0.00      
3 Ag 618 587 0.00      
4 Ag 429 406 0.00      
5 Ag 291 276 0.00      
6 Au 389 369 20.26      
7 Au 33 31 0.61      
8 Bg 721 684 0.00      
9 Bu 1863 1767 371.23      
10 Bu 773 733 519.55      
11 Bu 493 468 8.79      
12 Bu 209 198 4.22      

Unscaled Zero Point Vibrational Energy (zpe) 4372.5 cm-1
Scaled (by 0.9484) Zero Point Vibrational Energy (zpe) 4146.9 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 B2PLYP=FULL/6-31G*
ABC
0.16331 0.04966 0.03808

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 -0.170 0.757 0.000
C2 0.170 -0.757 0.000
O3 -1.280 1.195 0.000
O4 1.280 -1.195 0.000
Cl5 1.280 1.756 0.000
Cl6 -1.280 -1.756 0.000

Atom - Atom Distances (Å)
  C1 C2 O3 O4 Cl5 Cl6
C11.55101.19252.43091.76112.7467
C21.55102.43091.19252.74671.7611
O31.19252.43093.50112.62002.9508
O42.43091.19253.50112.95082.6200
Cl51.76112.74672.62002.95084.3458
Cl62.74671.76112.95082.62004.3458

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 124.246 C1 C2 Cl6 111.892
C2 C1 O3 124.246 C2 C1 Cl5 111.892
O3 C1 Cl5 123.862 O4 C2 Cl6 123.862
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability