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

using model chemistry: HF/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 HF/6-311G*
 hartrees
Energy at 0K-268.888225
Energy at 298.15K-268.897182
HF Energy-268.888225
Nuclear repulsion energy231.585346
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 HF/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' 3395 3070 20.49      
2 A' 3325 3007 16.06      
3 A' 3298 2983 3.90      
4 A' 3297 2982 36.96      
5 A' 3185 2880 8.10      
6 A' 1975 1787 207.23      
7 A' 1642 1485 13.89      
8 A' 1600 1447 14.84      
9 A' 1556 1407 91.80      
10 A' 1521 1376 5.29      
11 A' 1315 1189 40.56      
12 A' 1291 1168 58.88      
13 A' 1208 1093 14.03      
14 A' 1170 1058 8.74      
15 A' 1057 956 51.40      
16 A' 978 885 29.74      
17 A' 870 786 0.51      
18 A' 802 725 0.32      
19 A' 638 577 18.00      
20 A' 396 358 4.78      
21 A' 255 231 4.75      
22 A" 3379 3056 0.20      
23 A" 3291 2976 27.02      
24 A" 3237 2928 23.51      
25 A" 1610 1456 9.74      
26 A" 1590 1438 2.48      
27 A" 1320 1194 0.29      
28 A" 1237 1119 1.18      
29 A" 1210 1095 2.30      
30 A" 1162 1051 2.98      
31 A" 968 876 0.67      
32 A" 895 809 7.80      
33 A" 657 594 4.62      
34 A" 279 252 0.77      
35 A" 149 135 0.00      
36 A" 66 60 1.99      

Unscaled Zero Point Vibrational Energy (zpe) 27911.3 cm-1
Scaled (by 0.9044) Zero Point Vibrational Energy (zpe) 25243.0 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 HF/6-311G*
ABC
0.24528 0.08752 0.07687

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 -1.464 -0.574 0.000
C2 -0.289 -0.759 0.000
C3 0.299 -2.151 0.000
C4 0.684 0.375 0.000
C5 0.299 1.634 0.741
C6 0.299 1.634 -0.741
H7 -0.492 -2.886 0.000
H8 0.928 -2.292 -0.874
H9 0.928 -2.292 0.874
H10 1.725 0.104 0.000
H11 -0.651 1.620 1.241
H12 1.084 2.156 1.259
H13 -0.651 1.620 -1.241
H14 1.084 2.156 -1.259

Atom - Atom Distances (Å)
  O1 C2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12 H13 H14
O11.19022.36562.34902.92162.92162.50803.07203.07203.26082.64853.94072.64853.9407
C21.19021.51061.49432.57372.57372.13642.14312.14312.19112.70763.45912.70763.4591
C32.36561.51062.55483.85703.85701.08021.08601.08602.66814.08174.55484.08174.5548
C42.34901.49432.55481.51141.51143.46662.81682.81681.07532.20762.21712.20762.2171
C52.92162.57373.85701.51141.48244.64854.29183.97842.21901.07371.07492.19822.2107
C62.92162.57373.85701.51141.48244.64853.97844.29182.21902.19822.21071.07371.0749
H72.50802.13641.08023.46664.64854.64851.77031.77033.72274.67625.43024.67625.4302
H83.07202.14311.08602.81684.29183.97841.77031.74842.67234.71884.93514.23414.4669
H93.07202.14311.08602.81683.97844.29181.77031.74842.67234.23414.46694.71884.9351
H103.26082.19112.66811.07532.21902.21903.72272.67232.67233.07952.49093.07952.4909
H112.64852.70764.08172.20761.07372.19824.67624.71884.23413.07951.81582.48203.0896
H123.94073.45914.55482.21711.07492.21075.43024.93514.46692.49091.81583.08962.5174
H132.64852.70764.08172.20762.19821.07374.67624.23414.71883.07952.48203.08961.8158
H143.94073.45914.55482.21712.21071.07495.43024.46694.93512.49093.08962.51741.8158

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 121.851 O1 C2 C4 121.678
C2 C3 H7 109.992 C2 C3 H8 110.175
C2 C3 H9 110.175 C2 C4 C5 117.802
C2 C4 C6 117.802 C2 C4 H10 116.059
C3 C2 C4 116.471 C4 C5 C6 60.632
C4 C5 H11 116.271 C4 C5 H12 117.017
C4 C6 C5 60.632 C4 C6 H13 116.271
C4 C6 H14 117.017 C5 C4 C6 58.736
C5 C4 H10 117.157 C5 C6 H13 117.743
C5 C6 H14 118.780 C6 C4 H10 117.157
C6 C5 H11 117.743 C6 C5 H12 118.780
H7 C3 H8 109.618 H7 C3 H9 109.618
H8 C3 H9 107.217 H11 C5 H12 115.369
H13 C6 H14 115.369
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.432      
2 C 0.462      
3 C -0.709      
4 C -0.399      
5 C -0.404      
6 C -0.404      
7 H 0.247      
8 H 0.230      
9 H 0.230      
10 H 0.220      
11 H 0.249      
12 H 0.230      
13 H 0.249      
14 H 0.230      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  3.023 -0.006 0.000 3.023
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -40.402 -1.147 0.000
y -1.147 -34.444 0.000
z 0.000 0.000 -36.206
Traceless
 xyz
x -5.077 -1.147 0.000
y -1.147 3.860 0.000
z 0.000 0.000 1.217
Polar
3z2-r22.433
x2-y2-5.958
xy-1.147
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.525 0.073 0.000
y 0.073 8.698 0.000
z 0.000 0.000 6.643


<r2> (average value of r2) Å2
<r2> 167.835
(<r2>)1/2 12.955