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

using model chemistry: PBEPBE/cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at PBEPBE/cc-pVDZ
 hartrees
Energy at 0K-270.213092
Energy at 298.15K-270.221534
HF Energy-270.213092
Nuclear repulsion energy228.874308
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 PBEPBE/cc-pVDZ
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A' 3177 3158 3.44      
2 A' 3103 3085 11.03      
3 A' 3100 3082 6.60      
4 A' 3067 3049 9.53      
5 A' 2967 2950 2.69      
6 A' 1725 1715 112.76      
7 A' 1418 1410 20.36      
8 A' 1382 1374 15.29      
9 A' 1354 1346 108.83      
10 A' 1300 1292 14.66      
11 A' 1193 1186 1.35      
12 A' 1150 1143 82.07      
13 A' 1065 1059 15.79      
14 A' 1008 1002 9.38      
15 A' 934 928 53.74      
16 A' 911 905 1.27      
17 A' 778 773 4.52      
18 A' 734 729 0.18      
19 A' 574 571 8.03      
20 A' 365 363 4.36      
21 A' 235 234 3.95      
22 A" 3163 3145 0.55      
23 A" 3066 3048 12.44      
24 A" 3041 3023 5.20      
25 A" 1394 1386 8.99      
26 A" 1365 1357 4.65      
27 A" 1157 1151 0.16      
28 A" 1072 1065 1.62      
29 A" 1032 1026 0.95      
30 A" 994 989 4.84      
31 A" 842 838 0.28      
32 A" 808 804 3.56      
33 A" 581 577 0.37      
34 A" 244 242 0.15      
35 A" 143 142 0.32      
36 A" 64 64 1.91      

Unscaled Zero Point Vibrational Energy (zpe) 25251.6 cm-1
Scaled (by 0.9942) Zero Point Vibrational Energy (zpe) 25105.2 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 PBEPBE/cc-pVDZ
ABC
0.23691 0.08694 0.07588

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBE/cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 -1.490 -0.552 0.000
C2 -0.278 -0.761 0.000
C3 0.298 -2.164 0.000
C4 0.709 0.368 0.000
C5 0.298 1.639 0.747
C6 0.298 1.639 -0.747
H7 -0.516 -2.911 0.000
H8 0.946 -2.313 -0.890
H9 0.946 -2.313 0.890
H10 1.776 0.100 0.000
H11 -0.680 1.583 1.248
H12 1.090 2.181 1.282
H13 -0.680 1.583 -1.248
H14 1.090 2.181 -1.282

Atom - Atom Distances (Å)
  O1 C2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12 H13 H14
O11.23022.40782.38372.92502.92502.55203.13483.13483.33062.60253.97152.60253.9715
C21.23021.51721.49912.57832.57832.16332.16762.16762.22692.68573.48872.68573.4887
C32.40781.51722.56553.87603.87601.10451.11071.11072.70444.06924.59974.06924.5997
C42.38371.49912.56551.53051.53053.50012.83462.83461.10002.22772.25352.22772.2535
C52.92502.57833.87601.53051.49444.68204.32624.00712.26041.09991.09922.22252.2452
C62.92502.57833.87601.53051.49444.68204.00714.32622.26042.22252.24521.09991.0992
H72.55202.16331.10453.50014.68204.68201.81291.81293.78434.66705.49134.66705.4913
H83.13482.16761.11072.83464.32624.00711.81291.77962.70284.73214.99384.23694.5137
H93.13482.16761.11072.83464.00714.32621.81291.77962.70284.23694.51374.73214.9938
H103.33062.22692.70441.10002.26042.26043.78432.70282.70283.12832.53873.12832.5387
H112.60252.68574.06922.22771.09992.22254.66704.73214.23693.12831.86852.49583.1453
H123.97153.48874.59972.25351.09922.24525.49134.99384.51372.53871.86853.14532.5649
H132.60252.68574.06922.22772.22251.09994.66704.23694.73213.12832.49583.14531.8685
H143.97153.48874.59972.25352.24521.09925.49134.51374.99382.53873.14532.56491.8685

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 122.069 O1 C2 C4 121.391
C2 C3 H7 110.216 C2 C3 H8 110.186
C2 C3 H9 110.186 C2 C4 C5 116.645
C2 C4 C6 116.645 C2 C4 H10 117.088
C3 C2 C4 116.539 C4 C5 C6 60.778
C4 C5 H11 114.767 C4 C5 H12 117.003
C4 C6 C5 60.778 C4 C6 H13 114.767
C4 C6 H14 117.003 C5 C4 C6 58.443
C5 C4 H10 117.540 C5 C6 H13 117.081
C5 C6 H14 119.141 C6 C4 H10 117.540
C6 C5 H11 117.081 C6 C5 H12 119.141
H7 C3 H8 109.855 H7 C3 H9 109.855
H8 C3 H9 106.475 H11 C5 H12 116.351
H13 C6 H14 116.351
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.201      
2 C 0.052      
3 C -0.032      
4 C -0.135      
5 C 0.000      
6 C 0.000      
7 H 0.044      
8 H 0.059      
9 H 0.059      
10 H -0.014      
11 H 0.048      
12 H 0.037      
13 H 0.048      
14 H 0.037      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  2.574 -0.007 0.000 2.574
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -39.076 -0.796 0.000
y -0.796 -34.313 0.000
z 0.000 0.000 -36.076
Traceless
 xyz
x -3.881 -0.796 0.000
y -0.796 3.263 0.000
z 0.000 0.000 0.618
Polar
3z2-r21.236
x2-y2-4.763
xy-0.796
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.188 0.180 0.000
y 0.180 10.319 0.000
z 0.000 0.000 6.979


<r2> (average value of r2) Å2
<r2> 169.602
(<r2>)1/2 13.023