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

using model chemistry: CCSD(T)=FULL/daug-cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at CCSD(T)=FULL/daug-cc-pVTZ
 hartrees
Energy at 0K-302.761615
Energy at 298.15K 
HF Energy-301.602630
Nuclear repulsion energy159.854308
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 CCSD(T)=FULL/daug-cc-pVTZ
Rotational Constants (cm-1) from geometry optimized at CCSD(T)=FULL/daug-cc-pVTZ
ABC
1.63063 0.08695 0.08255

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCSD(T)=FULL/daug-cc-pVTZ

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.000 0.000 0.402
C2 0.000 1.168 -0.318
C3 0.000 -1.168 -0.318
O4 0.000 2.230 0.213
O5 0.000 -2.230 0.213
H6 0.000 1.010 -1.404
H7 0.000 -1.010 -1.404

Atom - Atom Distances (Å)
  O1 C2 C3 O4 O5 H6 H7
O11.37211.37212.23792.23792.06862.0686
C21.37212.33591.18783.43931.09652.4335
C31.37212.33593.43931.18782.43351.0965
O42.23791.18783.43934.45992.02543.6212
O52.23793.43931.18784.45993.62122.0254
H62.06861.09652.43352.02543.62122.0205
H72.06862.43351.09653.62122.02542.0205

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 121.739 O1 C2 H6 113.386
O1 C3 O5 121.739 C2 O1 C3 116.686
O4 C2 H6 124.874
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability