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All results from a given calculation for C3H4O (Cyclopropanone)

using model chemistry: CCD/aug-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 CCD/aug-cc-pVTZ
 hartrees
Energy at 0K-191.537034
Energy at 298.15K 
HF Energy-190.797499
Nuclear repulsion energy109.024000
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/aug-cc-pVTZ
Rotational Constants (cm-1) from geometry optimized at CCD/aug-cc-pVTZ
ABC
0.67951 0.24983 0.19706

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.381
O2 0.000 0.000 1.576
C3 0.000 0.787 -0.856
C4 0.000 -0.787 -0.856
H5 0.915 1.280 -1.154
H6 -0.915 1.280 -1.154
H7 -0.915 -1.280 -1.154
H8 0.915 -1.280 -1.154

Atom - Atom Distances (Å)
  C1 O2 C3 C4 H5 H6 H7 H8
C11.19441.46671.46672.19872.19872.19872.1987
O21.19442.55632.55633.15113.15113.15113.1511
C31.46672.55631.57341.08151.08152.28012.2801
C41.46672.55631.57342.28012.28011.08151.0815
H52.19873.15111.08152.28011.82993.14762.5610
H62.19873.15111.08152.28011.82992.56103.1476
H72.19873.15112.28011.08153.14762.56101.8299
H82.19873.15112.28011.08152.56103.14761.8299

picture of Cyclopropanone state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C3 C4 57.563 C1 C3 H5 118.501
C1 C3 H6 118.501 C1 C4 C3 57.563
C1 C4 H7 118.501 C1 C4 H8 118.501
O2 C1 C3 147.563 O2 C1 C4 147.563
C3 C1 C4 64.873 C3 C4 H7 117.169
C3 C4 H8 117.169 C4 C3 H5 117.169
C4 C3 H6 117.169 H5 C3 H6 115.565
H7 C4 H8 115.565
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability