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

using model chemistry: PBEPBE/Def2TZVPP

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/Def2TZVPP
 hartrees
Energy at 0K-270.306279
Energy at 298.15K-270.314707
HF Energy-270.306279
Nuclear repulsion energy229.686633
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/Def2TZVPP
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' 3171 3133 3.90      
2 A' 3102 3065 8.99      
3 A' 3088 3050 9.48      
4 A' 3071 3034 10.22      
5 A' 2967 2931 2.54      
6 A' 1704 1683 128.56      
7 A' 1433 1416 10.45      
8 A' 1411 1394 15.79      
9 A' 1362 1346 109.72      
10 A' 1320 1304 18.82      
11 A' 1194 1179 2.57      
12 A' 1153 1139 88.91      
13 A' 1072 1059 15.61      
14 A' 1015 1002 10.06      
15 A' 935 923 59.77      
16 A' 905 894 8.10      
17 A' 784 774 3.80      
18 A' 730 722 0.33      
19 A' 575 568 7.58      
20 A' 364 360 4.20      
21 A' 229 226 4.41      
22 A" 3157 3118 0.41      
23 A" 3071 3034 14.28      
24 A" 3028 2991 5.71      
25 A" 1421 1404 9.37      
26 A" 1401 1384 5.24      
27 A" 1171 1157 0.30      
28 A" 1084 1071 1.76      
29 A" 1050 1037 2.00      
30 A" 1005 993 4.00      
31 A" 843 833 0.00      
32 A" 814 804 4.71      
33 A" 582 575 0.61      
34 A" 244 241 0.26      
35 A" 133 131 0.04      
36 A" 65 64 1.97      

Unscaled Zero Point Vibrational Energy (zpe) 25327.1 cm-1
Scaled (by 0.9879) Zero Point Vibrational Energy (zpe) 25020.6 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/Def2TZVPP
ABC
0.23857 0.08723 0.07612

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBE/Def2TZVPP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 -1.494 -0.569 0.000
C2 -0.291 -0.760 0.000
C3 0.306 -2.156 0.000
C4 0.693 0.372 0.000
C5 0.306 1.639 0.744
C6 0.306 1.639 -0.744
H7 -0.493 -2.904 0.000
H8 0.947 -2.295 -0.883
H9 0.947 -2.295 0.883
H10 1.747 0.096 0.000
H11 -0.659 1.614 1.249
H12 1.101 2.164 1.271
H13 -0.659 1.614 -1.249
H14 1.101 2.164 -1.271

Atom - Atom Distances (Å)
  O1 C2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12 H13 H14
O11.21812.40032.38112.94462.94462.54103.11753.11753.30942.65073.97782.65073.9778
C21.21811.51891.49982.58142.58142.15402.16102.16102.21112.70773.47902.70773.4790
C32.40031.51892.55773.86723.86721.09451.10001.10002.67424.08754.57304.08754.5730
C42.38111.49982.55771.51911.51913.48432.82092.82091.09002.22022.23462.22022.2346
C52.94462.58143.86721.51911.48864.67244.30503.98782.23821.08911.08882.21472.2294
C62.94462.58143.86721.51911.48864.67243.98784.30502.23822.21472.22941.08911.0888
H72.54102.15401.09453.48434.67244.67241.79561.79563.74464.69105.46304.69105.4630
H83.11752.16101.10002.82094.30503.98781.79561.76672.67194.73354.95454.24184.4783
H93.11752.16101.10002.82093.98784.30501.79561.76672.67194.24184.47834.73354.9545
H103.30942.21112.67421.09002.23822.23823.74462.67192.67193.10692.51163.10692.5116
H112.65072.70774.08752.22021.08912.21474.69104.73354.24183.10691.84372.49813.1226
H123.97783.47904.57302.23461.08882.22945.46304.95454.47832.51161.84373.12262.5425
H132.65072.70774.08752.22022.21471.08914.69104.24184.73353.10692.49813.12261.8437
H143.97783.47904.57302.23462.22941.08885.46304.47834.95452.51163.12262.54251.8437

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 122.171 O1 C2 C4 121.999
C2 C3 H7 109.950 C2 C3 H8 110.183
C2 C3 H9 110.183 C2 C4 C5 117.534
C2 C4 C6 117.534 C2 C4 H10 116.354
C3 C2 C4 115.830 C4 C5 C6 60.663
C4 C5 H11 115.708 C4 C5 H12 116.973
C4 C6 C5 60.663 C4 C6 H13 115.708
C4 C6 H14 116.973 C5 C4 C6 58.675
C5 C4 H10 117.197 C5 C6 H13 117.610
C5 C6 H14 118.946 C6 C4 H10 117.197
C6 C5 H11 117.610 C6 C5 H12 118.946
H7 C3 H8 109.817 H7 C3 H9 109.817
H8 C3 H9 106.843 H11 C5 H12 115.675
H13 C6 H14 115.675
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/Def2TZVPP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.286      
2 C 0.143      
3 C -0.237      
4 C -0.037      
5 C -0.153      
6 C -0.153      
7 H 0.097      
8 H 0.094      
9 H 0.094      
10 H 0.077      
11 H 0.097      
12 H 0.084      
13 H 0.097      
14 H 0.084      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  2.835 0.076 0.000 2.836
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -40.041 -0.959 0.000
y -0.959 -34.513 0.000
z 0.000 0.000 -36.395
Traceless
 xyz
x -4.587 -0.959 0.000
y -0.959 3.705 0.000
z 0.000 0.000 0.882
Polar
3z2-r21.763
x2-y2-5.528
xy-0.959
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.995 0.168 0.000
y 0.168 11.351 0.000
z 0.000 0.000 7.941


<r2> (average value of r2) Å2
<r2> 169.230
(<r2>)1/2 13.009