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

using model chemistry: MP4/TZVP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at MP4/TZVP
 hartrees
Energy at 0K-269.926931
Energy at 298.15K-269.935617
HF Energy-268.918721
Nuclear repulsion energy229.842965
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 MP4/TZVP
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A' 3267 3146        
2 A' 3193 3075        
3 A' 3168 3050        
4 A' 3162 3044        
5 A' 3046 2933        
6 A' 1705 1641        
7 A' 1516 1460        
8 A' 1484 1429        
9 A' 1423 1371        
10 A' 1396 1344        
11 A' 1230 1184        
12 A' 1196 1152        
13 A' 1125 1083        
14 A' 1103 1062        
15 A' 976 940        
16 A' 915 881        
17 A' 823 793        
18 A' 753 725        
19 A' 588 567        
20 A' 375 361        
21 A' 243 234        
22 A" 3253 3133        
23 A" 3159 3042        
24 A" 3119 3003        
25 A" 1492 1436        
26 A" 1483 1428        
27 A" 1232 1186        
28 A" 1151 1109        
29 A" 1119 1077        
30 A" 1057 1017        
31 A" 895 862        
32 A" 840 809        
33 A" 600 578        
34 A" 266 257        
35 A" 141 135        
36 A" 76 73        

Unscaled Zero Point Vibrational Energy (zpe) 26282.5 cm-1
Scaled (by 0.9629) Zero Point Vibrational Energy (zpe) 25307.4 cm-1
See section III.C.1 List or set vibrational scaling factors to change the scale factors used here.
See section III.C.2 Calculate a vibrational scaling factor for a given set of molecules to determine the least squares best scaling factor.
Rotational Constants (cm-1) from geometry optimized at MP4/TZVP
ABC
0.23767 0.08759 0.07635

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP4/TZVP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 -1.494 -0.551 0.000
C2 -0.283 -0.759 0.000
C3 0.303 -2.158 0.000
C4 0.701 0.366 0.000
C5 0.303 1.631 0.747
C6 0.303 1.631 -0.747
H7 -0.497 -2.899 0.000
H8 0.937 -2.292 -0.883
H9 0.937 -2.292 0.883
H10 1.752 0.098 0.000
H11 -0.661 1.598 1.240
H12 1.091 2.165 1.265
H13 -0.661 1.598 -1.240
H14 1.091 2.165 -1.265

Atom - Atom Distances (Å)
  O1 C2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12 H13 H14
O11.22862.41012.37892.92382.92382.55023.11703.11703.31012.61713.95642.61713.9564
C21.22861.51651.49452.57152.57152.15032.14852.14852.20802.68983.46862.68983.4686
C32.41011.51652.55503.86163.86161.09021.09501.09502.68144.07084.57174.07084.5717
C42.37891.49452.55501.52211.52213.47752.81042.81041.08442.21612.23272.21612.2327
C52.92382.57153.86161.52211.49464.65984.29483.97572.23751.08351.08292.20932.2254
C62.92382.57153.86161.52211.49464.65983.97574.29482.23752.20932.22541.08351.0829
H72.55022.15031.09023.47754.65984.65981.78981.78983.74694.66715.45464.66715.4546
H83.11702.14851.09502.81044.29483.97571.78981.76552.67514.71044.94894.22004.4750
H93.11702.14851.09502.81043.97574.29481.78981.76552.67514.22004.47504.71044.9489
H103.31012.20802.68141.08442.23752.23753.74692.67512.67513.10002.51103.10002.5110
H112.61712.68984.07082.21611.08352.20934.66714.71044.22003.10001.84152.48053.1088
H123.95643.46864.57172.23271.08292.22545.45464.94894.47502.51101.84153.10882.5291
H132.61712.68984.07082.21612.20931.08354.66714.22004.71043.10002.48053.10881.8415
H143.95643.46864.57172.23272.22541.08295.45464.47504.94892.51103.10882.52911.8415

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 122.446 O1 C2 C4 121.447
C2 C3 H7 110.089 C2 C3 H8 109.657
C2 C3 H9 109.657 C2 C4 C5 116.954
C2 C4 C6 116.954 C2 C4 H10 116.882
C3 C2 C4 116.107 C4 C5 C6 60.596
C4 C5 H11 115.514 C4 C5 H12 116.981
C4 C6 C5 60.596 C4 C6 H13 115.514
C4 C6 H14 116.981 C5 C4 C6 58.809
C5 C4 H10 117.298 C5 C6 H13 117.063
C5 C6 H14 118.533 C6 C4 H10 117.298
C6 C5 H11 117.063 C6 C5 H12 118.533
H7 C3 H8 109.976 H7 C3 H9 109.976
H8 C3 H9 107.442 H11 C5 H12 116.431
H13 C6 H14 116.431
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability