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

using model chemistry: CID/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 CID/daug-cc-pVTZ
 hartrees
Energy at 0K-302.459189
Energy at 298.15K 
HF Energy-301.606217
Nuclear repulsion energy161.770598
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 CID/daug-cc-pVTZ
Rotational Constants (cm-1) from geometry optimized at CID/daug-cc-pVTZ
ABC
1.67296 0.08885 0.08437

See section I.F.4 to change rotational constant units
Geometric Data calculated at CID/daug-cc-pVTZ

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.000 0.000 0.376
C2 0.000 1.162 -0.316
C3 0.000 -1.162 -0.316
O4 0.000 2.203 0.224
O5 0.000 -2.203 0.224
H6 0.000 1.028 -1.396
H7 0.000 -1.028 -1.396

Atom - Atom Distances (Å)
  O1 C2 C3 O4 O5 H6 H7
O11.35191.35192.20812.20812.04832.0483
C21.35192.32301.17273.40731.08832.4413
C31.35192.32303.40731.17272.44131.0883
O42.20811.17273.40734.40572.00083.6139
O52.20813.40731.17274.40573.61392.0008
H62.04831.08832.44132.00083.61392.0558
H72.04832.44131.08833.61392.00082.0558

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 121.841 O1 C2 H6 113.722
O1 C3 O5 121.841 C2 O1 C3 118.452
O4 C2 H6 124.437
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability