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All results from a given calculation for CHOOCHO (diformyl ether)

using model chemistry: CCD/6-311+G(3df,2p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at CCD/6-311+G(3df,2p)
 hartrees
Energy at 0K-302.594096
Energy at 298.15K 
HF Energy-301.598202
Nuclear repulsion energy160.587983
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 CCD/6-311+G(3df,2p)
Rotational Constants (cm-1) from geometry optimized at CCD/6-311+G(3df,2p)
ABC
1.63933 0.08771 0.08325

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCD/6-311+G(3df,2p)

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.000 0.000 0.386
C2 0.000 1.168 -0.319
C3 0.000 -1.168 -0.319
O4 0.000 2.218 0.222
O5 0.000 -2.218 0.222
H6 0.000 1.027 -1.407
H7 0.000 -1.027 -1.407

Atom - Atom Distances (Å)
  O1 C2 C3 O4 O5 H6 H7
O11.36381.36382.22382.22382.06622.0662
C21.36382.33561.18123.42851.09732.4501
C31.36382.33563.42851.18122.45011.0973
O42.22381.18123.42854.43562.01793.6312
O52.22383.42851.18124.43563.63122.0179
H62.06621.09732.45012.01793.63122.0547
H72.06622.45011.09733.63122.01792.0547

picture of diformyl ether state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
O1 C2 O4 121.640 O1 C2 H6 113.746
O1 C3 O5 121.640 C2 O1 C3 117.802
O4 C2 H6 124.614
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability