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

using model chemistry: CCD/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 CCD/TZVP
 hartrees
Energy at 0K-269.875729
Energy at 298.15K-269.884520
HF Energy-268.920923
Nuclear repulsion energy230.709890
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/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' 3289 3118 6.84      
2 A' 3223 3056 7.73      
3 A' 3193 3027 11.07      
4 A' 3188 3022 9.25      
5 A' 3073 2913 4.24      
6 A' 1840 1744 123.17      
7 A' 1543 1463 9.91      
8 A' 1502 1424 10.76      
9 A' 1457 1381 87.31      
10 A' 1421 1347 6.91      
11 A' 1253 1188 17.23      
12 A' 1221 1158 70.67      
13 A' 1145 1086 9.03      
14 A' 1122 1063 9.26      
15 A' 999 947 43.38      
16 A' 939 890 16.68      
17 A' 835 791 1.04      
18 A' 768 728 0.46      
19 A' 608 576 13.00      
20 A' 382 362 3.50      
21 A' 247 234 3.73      
22 A" 3276 3105 0.41      
23 A" 3184 3019 12.66      
24 A" 3143 2979 10.46      
25 A" 1507 1429 8.07      
26 A" 1501 1423 2.97      
27 A" 1246 1181 0.35      
28 A" 1169 1109 2.10      
29 A" 1142 1083 2.66      
30 A" 1081 1025 1.02      
31 A" 919 871 0.18      
32 A" 862 818 7.20      
33 A" 616 584 2.37      
34 A" 272 258 0.55      
35 A" 151 144 0.00      
36 A" 70 67 1.62      

Unscaled Zero Point Vibrational Energy (zpe) 26693.5 cm-1
Scaled (by 0.948) Zero Point Vibrational Energy (zpe) 25305.4 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 CCD/TZVP
ABC
0.24078 0.08777 0.07673

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 -1.482 -0.561 0.000
C2 -0.287 -0.759 0.000
C3 0.302 -2.151 0.000
C4 0.692 0.370 0.000
C5 0.302 1.630 0.745
C6 0.302 1.630 -0.745
H7 -0.493 -2.894 0.000
H8 0.935 -2.284 -0.881
H9 0.935 -2.284 0.881
H10 1.739 0.098 0.000
H11 -0.659 1.607 1.240
H12 1.090 2.160 1.262
H13 -0.659 1.607 -1.240
H14 1.090 2.160 -1.262

Atom - Atom Distances (Å)
  O1 C2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12 H13 H14
O11.21122.39032.36412.92142.92142.53393.09643.09643.28702.62933.95042.62933.9504
C21.21121.51231.49362.57022.57022.14502.14382.14382.19922.69683.46472.69683.4647
C32.39031.51232.55123.85383.85381.08791.09281.09282.66904.07294.56044.07294.5604
C42.36411.49362.55121.51451.51453.47192.80682.80681.08182.21172.22572.21172.2257
C52.92142.57023.85381.51451.49034.65274.28493.96672.22801.08121.08102.20542.2203
C62.92142.57023.85381.51451.49034.65273.96674.28492.22802.20542.22031.08121.0810
H72.53392.14501.08793.47194.65274.65271.78551.78553.73244.67155.44374.67155.4437
H83.09642.14381.09282.80684.28493.96671.78551.76192.66374.70954.93554.22044.4624
H93.09642.14381.09282.80683.96674.28491.78551.76192.66374.22044.46244.70954.9355
H103.28702.19922.66901.08182.22802.22803.73242.66372.66373.09242.50243.09242.5024
H112.62932.69684.07292.21171.08122.20544.67154.70954.22043.09241.83442.47923.1019
H123.95043.46474.56042.22571.08102.22035.44374.93554.46242.50241.83443.10192.5236
H132.62932.69684.07292.21172.20541.08124.67154.22044.70953.09242.47923.10191.8344
H143.95043.46474.56042.22572.22031.08105.44374.46244.93552.50243.10192.52361.8344

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 122.336 O1 C2 C4 121.511
C2 C3 H7 110.097 C2 C3 H8 109.709
C2 C3 H9 109.709 C2 C4 C5 117.393
C2 C4 C6 117.393 C2 C4 H10 116.369
C3 C2 C4 116.153 C4 C5 C6 60.527
C4 C5 H11 115.874 C4 C5 H12 117.098
C4 C6 C5 60.527 C4 C6 H13 115.874
C4 C6 H14 117.098 C5 C4 C6 58.947
C5 C4 H10 117.247 C5 C6 H13 117.215
C5 C6 H14 118.551 C6 C4 H10 117.247
C6 C5 H11 117.215 C6 C5 H12 118.551
H7 C3 H8 109.926 H7 C3 H9 109.926
H8 C3 H9 107.432 H11 C5 H12 116.076
H13 C6 H14 116.076
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability