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

using model chemistry: B3LYP/aug-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 B3LYP/aug-cc-pVDZ
 hartrees
Energy at 0K-270.577334
Energy at 298.15K-270.585905
HF Energy-270.577334
Nuclear repulsion energy229.419228
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/aug-cc-pVDZ
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' 3244 3148 5.79      
2 A' 3171 3077 10.13      
3 A' 3153 3060 10.59      
4 A' 3140 3047 11.04      
5 A' 3028 2939 3.56      
6 A' 1752 1700 154.19      
7 A' 1483 1439 12.35      
8 A' 1439 1396 15.22      
9 A' 1407 1365 102.44      
10 A' 1359 1318 16.80      
11 A' 1217 1181 9.88      
12 A' 1187 1152 78.54      
13 A' 1101 1068 14.34      
14 A' 1045 1014 8.96      
15 A' 962 933 47.78      
16 A' 912 885 24.14      
17 A' 803 780 2.19      
18 A' 746 724 0.29      
19 A' 589 571 9.70      
20 A' 373 362 4.41      
21 A' 236 229 4.54      
22 A" 3230 3134 0.39      
23 A" 3138 3046 15.39      
24 A" 3090 2998 8.49      
25 A" 1450 1407 8.07      
26 A" 1445 1402 4.91      
27 A" 1196 1161 0.39      
28 A" 1111 1078 1.86      
29 A" 1073 1041 1.68      
30 A" 1033 1003 3.31      
31 A" 862 837 0.02      
32 A" 822 797 5.20      
33 A" 597 580 1.31      
34 A" 251 244 0.47      
35 A" 139 135 0.01      
36 A" 61 59 1.95      

Unscaled Zero Point Vibrational Energy (zpe) 25922.1 cm-1
Scaled (by 0.9704) Zero Point Vibrational Energy (zpe) 25154.8 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/aug-cc-pVDZ
ABC
0.23890 0.08666 0.07580

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/aug-cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 -1.490 -0.572 0.000
C2 -0.283 -0.763 0.000
C3 0.303 -2.160 0.000
C4 0.691 0.370 0.000
C5 0.303 1.644 0.746
C6 0.303 1.644 -0.746
H7 -0.498 -2.906 0.000
H8 0.944 -2.297 -0.884
H9 0.944 -2.297 0.884
H10 1.746 0.097 0.000
H11 -0.662 1.618 1.248
H12 1.100 2.166 1.273
H13 -0.662 1.618 -1.248
H14 1.100 2.166 -1.273

Atom - Atom Distances (Å)
  O1 C2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12 H13 H14
O11.22182.39482.37582.94712.94712.53563.11143.11143.30462.65353.97862.65353.9786
C21.22181.51491.49412.58762.58762.15362.15432.15432.20412.71523.48062.71523.4806
C32.39481.51492.55923.87673.87671.09471.10081.10082.67914.09444.57934.09444.5793
C42.37581.49412.55921.52711.52713.48482.82072.82071.08962.22472.23962.22472.2396
C52.94712.58763.87671.52711.49224.68014.31313.99542.24341.08871.08892.21602.2330
C62.94712.58763.87671.52711.49224.68013.99544.31312.24342.21602.23301.08871.0889
H72.53562.15361.09473.48484.68014.68011.79811.79813.74914.69605.46814.69605.4681
H83.11142.15431.10082.82074.31313.99541.79811.76852.67524.73884.95954.24754.4825
H93.11142.15431.10082.82073.99544.31311.79811.76852.67524.24754.48254.73884.9595
H103.30462.20412.67911.08962.24342.24343.74912.67522.67523.11012.51363.11012.5136
H112.65352.71524.09442.22471.08872.21604.69604.73884.24753.11011.84612.49673.1252
H123.97863.48064.57932.23961.08892.23305.46814.95954.48252.51361.84613.12522.5468
H132.65352.71524.09442.22472.21601.08874.69604.24754.73883.11012.49673.12521.8461
H143.97863.48064.57932.23962.23301.08895.46814.48254.95952.51363.12522.54681.8461

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 121.741 O1 C2 C4 121.721
C2 C3 H7 110.197 C2 C3 H8 109.884
C2 C3 H9 109.884 C2 C4 C5 117.846
C2 C4 C6 117.846 C2 C4 H10 116.220
C3 C2 C4 116.538 C4 C5 C6 60.753
C4 C5 H11 115.509 C4 C5 H12 116.769
C4 C6 C5 60.753 C4 C6 H13 115.509
C4 C6 H14 116.769 C5 C4 C6 58.495
C5 C4 H10 117.049 C5 C6 H13 117.472
C5 C6 H14 118.964 C6 C4 H10 117.049
C6 C5 H11 117.472 C6 C5 H12 118.964
H7 C3 H8 109.968 H7 C3 H9 109.968
H8 C3 H9 106.885 H11 C5 H12 115.944
H13 C6 H14 115.944
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.568      
2 C -0.268      
3 C 0.756      
4 C 1.611      
5 C 1.118      
6 C 1.118      
7 H -0.317      
8 H -0.101      
9 H -0.101      
10 H -0.790      
11 H -0.581      
12 H -0.648      
13 H -0.581      
14 H -0.648      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  3.010 0.077 0.000 3.011
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -40.690 -1.118 0.000
y -1.118 -34.658 0.000
z 0.000 0.000 -36.567
Traceless
 xyz
x -5.077 -1.118 0.000
y -1.118 3.971 0.000
z 0.000 0.000 1.107
Polar
3z2-r22.214
x2-y2-6.032
xy-1.118
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.131 0.153 0.000
y 0.153 11.290 0.000
z 0.000 0.000 8.111


<r2> (average value of r2) Å2
<r2> 170.039
(<r2>)1/2 13.040