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

using model chemistry: B2PLYP=FULL/6-311G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B2PLYP=FULL/6-311G**
 hartrees
Energy at 0K-270.369845
Energy at 298.15K-270.378522
HF Energy-270.032650
Nuclear repulsion energy230.454275
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 B2PLYP=FULL/6-311G**
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' 3263 3263 6.58      
2 A' 3192 3192 9.23      
3 A' 3173 3173 11.07      
4 A' 3160 3160 9.77      
5 A' 3054 3054 3.44      
6 A' 1765 1765 114.48      
7 A' 1507 1507 10.36      
8 A' 1480 1480 14.61      
9 A' 1425 1425 108.37      
10 A' 1390 1390 11.50      
11 A' 1234 1234 10.22      
12 A' 1202 1202 80.09      
13 A' 1120 1120 12.82      
14 A' 1074 1074 10.22      
15 A' 977 977 51.14      
16 A' 925 925 18.21      
17 A' 819 819 2.37      
18 A' 758 758 0.33      
19 A' 594 594 10.65      
20 A' 376 376 4.15      
21 A' 243 243 4.01      
22 A" 3249 3249 0.41      
23 A" 3158 3158 14.24      
24 A" 3119 3119 9.93      
25 A" 1493 1493 10.19      
26 A" 1469 1469 4.74      
27 A" 1224 1224 0.27      
28 A" 1137 1137 2.20      
29 A" 1106 1106 2.17      
30 A" 1058 1058 3.56      
31 A" 886 886 0.06      
32 A" 840 840 5.65      
33 A" 607 607 1.55      
34 A" 260 260 0.33      
35 A" 144 144 0.07      
36 A" 71 71 1.83      

Unscaled Zero Point Vibrational Energy (zpe) 26275.7 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 26275.7 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 B2PLYP=FULL/6-311G**
ABC
0.24047 0.08771 0.07666

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULL/6-311G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 -1.480 -0.553 0.000
C2 -0.280 -0.758 0.000
C3 0.299 -2.156 0.000
C4 0.701 0.367 0.000
C5 0.299 1.631 0.745
C6 0.299 1.631 -0.745
H7 -0.505 -2.889 0.000
H8 0.932 -2.297 -0.880
H9 0.932 -2.297 0.880
H10 1.750 0.101 0.000
H11 -0.663 1.590 1.240
H12 1.082 2.165 1.267
H13 -0.663 1.590 -1.240
H14 1.082 2.165 -1.267

Atom - Atom Distances (Å)
  O1 C2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12 H13 H14
O11.21732.39432.36742.91412.91412.53143.10383.10383.29652.60783.94452.60783.9445
C21.21731.51321.49272.56852.56852.14352.14772.14772.20502.68253.46452.68253.4645
C32.39431.51322.55503.85973.85971.08831.09361.09362.68374.06124.57044.06124.5704
C42.36741.49272.55501.52111.52113.47292.81502.81501.08302.21152.23192.21152.2319
C52.91412.56853.85971.52111.48914.65174.29763.98092.23691.08201.08202.20522.2232
C62.91412.56853.85971.52111.48914.65173.98094.29762.23692.20522.22321.08201.0820
H72.53142.14351.08833.47294.65174.65171.78671.78673.74594.65065.44714.65065.4471
H83.10382.14771.09362.81504.29763.98091.78671.76072.68214.70574.95364.21644.4808
H93.10382.14771.09362.81503.98094.29761.78671.76072.68214.21644.48084.70574.9536
H103.29652.20502.68371.08302.23692.23693.74592.68212.68213.09472.51223.09472.5122
H112.60782.68254.06122.21151.08202.20524.65064.70574.21643.09471.83682.47963.1073
H123.94453.46454.57042.23191.08202.22325.44714.95364.48082.51221.83683.10732.5332
H132.60782.68254.06122.21152.20521.08204.65064.21644.70573.09472.47963.10731.8368
H143.94453.46454.57042.23192.22321.08205.44714.48084.95362.51223.10732.53321.8368

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 122.158 O1 C2 C4 121.424
C2 C3 H7 109.890 C2 C3 H8 109.902
C2 C3 H9 109.902 C2 C4 C5 116.908
C2 C4 C6 116.908 C2 C4 H10 116.862
C3 C2 C4 116.418 C4 C5 C6 60.694
C4 C5 H11 115.291 C4 C5 H12 117.050
C4 C6 C5 60.694 C4 C6 H13 115.291
C4 C6 H14 117.050 C5 C4 C6 58.611
C5 C4 H10 117.418 C5 C6 H13 117.239
C5 C6 H14 118.848 C6 C4 H10 117.418
C6 C5 H11 117.239 C6 C5 H12 118.848
H7 C3 H8 109.947 H7 C3 H9 109.947
H8 C3 H9 107.213 H11 C5 H12 116.159
H13 C6 H14 116.159
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability