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

using model chemistry: B3LYP/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 B3LYP/6-311G*
 hartrees
Energy at 0K-270.607562
Energy at 298.15K-270.616171
HF Energy-270.607562
Nuclear repulsion energy230.046269
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 B3LYP/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' 3230 3121 12.62      
2 A' 3161 3054 13.46      
3 A' 3144 3038 14.73      
4 A' 3132 3027 14.53      
5 A' 3030 2928 4.60      
6 A' 1777 1717 135.86      
7 A' 1503 1452 9.35      
8 A' 1483 1433 17.15      
9 A' 1417 1370 106.85      
10 A' 1392 1345 11.69      
11 A' 1227 1186 15.47      
12 A' 1194 1154 79.72      
13 A' 1117 1079 16.64      
14 A' 1058 1022 10.13      
15 A' 969 937 57.34      
16 A' 914 883 22.07      
17 A' 816 789 2.75      
18 A' 751 726 0.24      
19 A' 593 573 9.63      
20 A' 374 361 4.23      
21 A' 240 232 4.06      
22 A" 3215 3107 0.28      
23 A" 3131 3025 21.64      
24 A" 3083 2979 13.65      
25 A" 1492 1442 10.98      
26 A" 1467 1418 5.04      
27 A" 1221 1179 0.29      
28 A" 1129 1091 1.98      
29 A" 1093 1056 1.89      
30 A" 1057 1021 5.27      
31 A" 877 847 0.38      
32 A" 827 799 5.13      
33 A" 606 586 1.63      
34 A" 255 246 0.28      
35 A" 143 138 0.07      
36 A" 67 65 1.95      

Unscaled Zero Point Vibrational Energy (zpe) 26091.1 cm-1
Scaled (by 0.9663) Zero Point Vibrational Energy (zpe) 25211.8 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 B3LYP/6-311G*
ABC
0.24056 0.08703 0.07616

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/6-311G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 -1.482 -0.565 0.000
C2 -0.283 -0.760 0.000
C3 0.301 -2.159 0.000
C4 0.695 0.370 0.000
C5 0.301 1.640 0.744
C6 0.301 1.640 -0.744
H7 -0.500 -2.897 0.000
H8 0.936 -2.308 -0.879
H9 0.936 -2.308 0.879
H10 1.746 0.103 0.000
H11 -0.660 1.609 1.245
H12 1.088 2.166 1.271
H13 -0.660 1.609 -1.245
H14 1.088 2.166 -1.271

Atom - Atom Distances (Å)
  O1 C2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12 H13 H14
O11.21442.39122.36872.93102.93102.53043.10783.10783.29622.63673.95952.63673.9595
C21.21441.51591.49412.57942.57942.14822.15802.15802.20502.70283.47262.70283.4726
C32.39121.51592.55933.87123.87121.08921.09511.09512.68434.08324.57674.08324.5767
C42.36871.49412.55931.52401.52403.47862.82902.82901.08472.21832.23572.21832.2357
C52.93102.57943.87121.52401.48774.66694.31604.00142.23751.08341.08392.20852.2262
C62.93102.57943.87121.52401.48774.66694.00144.31602.23752.20852.22621.08341.0839
H72.53042.14821.08923.47864.66694.66691.78411.78413.74794.67805.45704.67805.4570
H83.10782.15801.09512.82904.31604.00141.78411.75852.69124.73354.96704.24604.4946
H93.10782.15801.09512.82904.00144.31601.78411.75852.69124.24604.49464.73354.9670
H103.29622.20502.68431.08472.23752.23753.74792.69122.69123.09962.51163.09962.5116
H112.63672.70284.08322.21831.08342.20854.67804.73354.24603.09961.83432.48943.1132
H123.95953.47264.57672.23571.08392.22625.45704.96704.49462.51161.83433.11322.5416
H132.63672.70284.08322.21832.20851.08344.67804.24604.73353.09962.48943.11321.8343
H143.95953.47264.57672.23572.22621.08395.45704.49464.96702.51163.11322.54161.8343

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 121.889 O1 C2 C4 121.634
C2 C3 H7 110.022 C2 C3 H8 110.441
C2 C3 H9 110.441 C2 C4 C5 117.443
C2 C4 C6 117.443 C2 C4 H10 116.636
C3 C2 C4 116.477 C4 C5 C6 60.783
C4 C5 H11 115.560 C4 C5 H12 117.024
C4 C6 C5 60.783 C4 C6 H13 115.560
C4 C6 H14 117.024 C5 C4 C6 58.433
C5 C4 H10 117.123 C5 C6 H13 117.536
C5 C6 H14 119.087 C6 C4 H10 117.123
C6 C5 H11 117.536 C6 C5 H12 119.087
H7 C3 H8 109.534 H7 C3 H9 109.534
H8 C3 H9 106.811 H11 C5 H12 115.639
H13 C6 H14 115.639
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.319      
2 C 0.323      
3 C -0.699      
4 C -0.315      
5 C -0.399      
6 C -0.399      
7 H 0.235      
8 H 0.227      
9 H 0.227      
10 H 0.207      
11 H 0.236      
12 H 0.220      
13 H 0.236      
14 H 0.220      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  2.803 0.063 0.000 2.804
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -39.839 -0.906 0.000
y -0.906 -34.674 0.000
z 0.000 0.000 -36.300
Traceless
 xyz
x -4.352 -0.906 0.000
y -0.906 3.395 0.000
z 0.000 0.000 0.956
Polar
3z2-r21.913
x2-y2-5.165
xy-0.906
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.040 0.148 0.000
y 0.148 9.852 0.000
z 0.000 0.000 6.972


<r2> (average value of r2) Å2
<r2> 169.151
(<r2>)1/2 13.006