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

using model chemistry: PBE1PBE/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at PBE1PBE/6-31+G**
 hartrees
Energy at 0K-270.248410
Energy at 298.15K-270.257028
HF Energy-270.248410
Nuclear repulsion energy230.635501
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 PBE1PBE/6-31+G**
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' 3275 3128 2.95      
2 A' 3203 3059 8.20      
3 A' 3194 3051 7.61      
4 A' 3171 3029 9.05      
5 A' 3062 2925 2.59      
6 A' 1809 1728 161.75      
7 A' 1504 1437 18.90      
8 A' 1464 1399 16.49      
9 A' 1431 1367 121.63      
10 A' 1380 1318 18.86      
11 A' 1241 1186 2.00      
12 A' 1205 1151 86.18      
13 A' 1116 1067 16.83      
14 A' 1063 1016 11.88      
15 A' 979 935 51.59      
16 A' 946 904 12.27      
17 A' 813 777 2.54      
18 A' 762 728 0.33      
19 A' 597 570 10.03      
20 A' 376 359 4.09      
21 A' 236 225 4.77      
22 A" 3262 3116 0.61      
23 A" 3169 3028 11.69      
24 A" 3135 2995 5.38      
25 A" 1476 1410 12.64      
26 A" 1454 1389 5.15      
27 A" 1212 1158 0.36      
28 A" 1126 1076 2.71      
29 A" 1095 1046 3.05      
30 A" 1051 1004 4.78      
31 A" 892 852 0.54      
32 A" 848 810 6.12      
33 A" 605 578 1.34      
34 A" 255 243 0.31      
35 A" 136 130 0.02      
36 A" 67 64 2.24      

Unscaled Zero Point Vibrational Energy (zpe) 26304.3 cm-1
Scaled (by 0.9553) Zero Point Vibrational Energy (zpe) 25128.5 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 PBE1PBE/6-31+G**
ABC
0.24104 0.08786 0.07678

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBE1PBE/6-31+G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 -1.481 -0.559 0.000
C2 -0.278 -0.757 0.000
C3 0.299 -2.150 0.000
C4 0.695 0.369 0.000
C5 0.299 1.631 0.742
C6 0.299 1.631 -0.742
H7 -0.503 -2.889 0.000
H8 0.936 -2.292 -0.881
H9 0.936 -2.292 0.881
H10 1.748 0.099 0.000
H11 -0.665 1.595 1.240
H12 1.087 2.159 1.269
H13 -0.665 1.595 -1.240
H14 1.087 2.159 -1.269

Atom - Atom Distances (Å)
  O1 C2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12 H13 H14
O11.21892.38682.36622.91832.91832.52633.10183.10183.29532.61603.94942.61603.9494
C21.21891.50721.48882.56652.56652.14332.14642.14642.19962.68673.46132.68673.4613
C32.38681.50722.54963.85263.85261.09061.09621.09622.67504.06034.56044.06034.5604
C42.36621.48882.54961.51661.51663.47122.81362.81361.08652.21152.22892.21152.2289
C52.91832.56653.85261.51661.48384.64984.29313.97722.23521.08581.08552.20432.2232
C62.91832.56653.85261.51661.48384.64983.97724.29312.23522.20432.22321.08581.0855
H72.52632.14331.09063.47124.64984.64981.78941.78943.74074.65455.44264.65455.4426
H83.10182.14641.09622.81364.29313.97721.78941.76112.67464.70854.94564.21924.4712
H93.10182.14641.09622.81363.97724.29311.78941.76112.67464.21924.47124.70854.9456
H103.29532.19962.67501.08652.23522.23523.74072.67462.67463.09782.50803.09782.5080
H112.61602.68674.06032.21151.08582.20434.65454.70854.21923.09781.84152.48023.1119
H123.94943.46134.56042.22891.08552.22325.44264.94564.47122.50801.84153.11192.5371
H132.61602.68674.06032.21152.20431.08584.65454.21924.70853.09782.48023.11191.8415
H143.94943.46134.56042.22892.22321.08555.44264.47124.94562.50803.11192.53711.8415

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 121.857 O1 C2 C4 121.506
C2 C3 H7 110.151 C2 C3 H8 110.058
C2 C3 H9 110.058 C2 C4 C5 117.291
C2 C4 C6 117.291 C2 C4 H10 116.461
C3 C2 C4 116.637 C4 C5 C6 60.713
C4 C5 H11 115.384 C4 C5 H12 116.906
C4 C6 C5 60.713 C4 C6 H13 115.384
C4 C6 H14 116.906 C5 C4 C6 58.574
C5 C4 H10 117.381 C5 C6 H13 117.312
C5 C6 H14 119.024 C6 C4 H10 117.381
C6 C5 H11 117.312 C6 C5 H12 119.024
H7 C3 H8 109.819 H7 C3 H9 109.819
H8 C3 H9 106.882 H11 C5 H12 116.017
H13 C6 H14 116.017
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBE1PBE/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.455      
2 C 0.280      
3 C -0.586      
4 C 0.057      
5 C -0.400      
6 C -0.400      
7 H 0.203      
8 H 0.190      
9 H 0.190      
10 H 0.166      
11 H 0.202      
12 H 0.176      
13 H 0.202      
14 H 0.176      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  3.063 0.053 0.000 3.064
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -40.177 -1.089 0.000
y -1.089 -34.101 0.000
z 0.000 0.000 -36.180
Traceless
 xyz
x -5.037 -1.089 0.000
y -1.089 4.078 0.000
z 0.000 0.000 0.959
Polar
3z2-r21.918
x2-y2-6.077
xy-1.089
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.600 0.133 0.000
y 0.133 10.266 0.000
z 0.000 0.000 7.452


<r2> (average value of r2) Å2
<r2> 167.960
(<r2>)1/2 12.960