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All results from a given calculation for C5H8O (Methyl cyclopropyl ketone)

using model chemistry: QCISD(T)/cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at QCISD(T)/cc-pVTZ
 hartrees
Energy at 0K-270.081442
Energy at 298.15K 
HF Energy-268.928270
Nuclear repulsion energy230.417489
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 QCISD(T)/cc-pVTZ
Rotational Constants (cm-1) from geometry optimized at QCISD(T)/cc-pVTZ
ABC
0.23968 0.08788 0.07676

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 -1.483 -0.550 0.000
C2 -0.280 -0.757 0.000
C3 0.298 -2.155 0.000
C4 0.703 0.367 0.000
C5 0.298 1.629 0.747
C6 0.298 1.629 -0.747
H7 -0.503 -2.891 0.000
H8 0.933 -2.292 -0.880
H9 0.933 -2.292 0.880
H10 1.751 0.099 0.000
H11 -0.663 1.584 1.241
H12 1.082 2.164 1.264
H13 -0.663 1.584 -1.241
H14 1.082 2.164 -1.264

Atom - Atom Distances (Å)
  O1 C2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12 H13 H14
O11.22012.39772.37022.91102.91102.53783.10523.10523.29852.60043.94242.60043.9424
C21.22011.51311.49332.56582.56582.14552.14502.14502.20462.67663.46232.67663.4623
C32.39771.51312.55413.85673.85671.08801.09341.09342.68184.05484.56834.05484.5683
C42.37021.49332.55411.52121.52123.47382.80972.80971.08192.21052.22982.21052.2298
C52.91102.56583.85671.52121.49374.65034.29163.97352.23811.08161.08122.20812.2236
C62.91102.56583.85671.52121.49374.65033.97354.29162.23812.20812.22361.08161.0812
H72.53782.14551.08803.47384.65034.65031.78751.78753.74464.64615.44664.64615.4466
H83.10522.14501.09342.80974.29163.97351.78751.76012.67584.69704.94714.20654.4750
H93.10522.14501.09342.80973.97354.29161.78751.76012.67584.20654.47504.69704.9471
H103.29852.20462.68181.08192.23812.23813.74462.67582.67583.09402.51213.09402.5121
H112.60042.67664.05482.21051.08162.20814.64614.69704.20653.09401.83962.48113.1073
H123.94243.46234.56832.22981.08122.22365.44664.94714.47502.51211.83963.10732.5275
H132.60042.67664.05482.21052.20811.08164.64614.20654.69703.09402.48113.10731.8396
H143.94243.46234.56832.22982.22361.08125.44664.47504.94712.51213.10732.52751.8396

picture of Methyl cyclopropyl ketone state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
O1 C2 C3 122.263 O1 C2 C4 121.412
C2 C3 H7 110.070 C2 C3 H8 109.711
C2 C3 H9 109.711 C2 C4 C5 116.671
C2 C4 C6 116.671 C2 C4 H10 116.860
C3 C2 C4 116.325 C4 C5 C6 60.595
C4 C5 H11 115.232 C4 C5 H12 116.915
C4 C6 C5 60.595 C4 C6 H13 115.232
C4 C6 H14 116.915 C5 C4 C6 58.810
C5 C4 H10 117.599 C5 C6 H13 117.159
C5 C6 H14 118.560 C6 C4 H10 117.599
C6 C5 H11 117.159 C6 C5 H12 118.560
H7 C3 H8 110.054 H7 C3 H9 110.054
H8 C3 H9 107.194 H11 C5 H12 116.545
H13 C6 H14 116.545
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability