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

using model chemistry: PBEPBEultrafine/TZVP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at PBEPBEultrafine/TZVP
 hartrees
Energy at 0K-270.293215
Energy at 298.15K-270.301658
HF Energy-270.293215
Nuclear repulsion energy229.438199
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 PBEPBEultrafine/TZVP
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' 3170 3134 3.65      
2 A' 3101 3066 8.95      
3 A' 3089 3054 9.54      
4 A' 3070 3035 10.19      
5 A' 2968 2934 2.37      
6 A' 1705 1685 130.01      
7 A' 1438 1421 10.55      
8 A' 1416 1399 16.00      
9 A' 1363 1348 112.77      
10 A' 1325 1310 20.10      
11 A' 1196 1182 3.54      
12 A' 1154 1141 90.19      
13 A' 1077 1064 16.70      
14 A' 1018 1006 11.38      
15 A' 934 924 61.50      
16 A' 904 894 9.18      
17 A' 788 779 3.91      
18 A' 731 723 0.35      
19 A' 577 571 7.08      
20 A' 367 363 4.12      
21 A' 233 230 4.34      
22 A" 3156 3120 0.42      
23 A" 3071 3036 14.41      
24 A" 3030 2995 6.06      
25 A" 1425 1408 11.12      
26 A" 1405 1389 5.70      
27 A" 1173 1160 0.33      
28 A" 1083 1071 2.36      
29 A" 1049 1037 2.35      
30 A" 1007 996 4.76      
31 A" 843 834 0.17      
32 A" 813 804 5.08      
33 A" 583 576 0.86      
34 A" 246 243 0.22      
35 A" 121 120 0.08      
36 A" 67 67 2.08      

Unscaled Zero Point Vibrational Energy (zpe) 25347.5 cm-1
Scaled (by 0.9886) Zero Point Vibrational Energy (zpe) 25058.5 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 PBEPBEultrafine/TZVP
ABC
0.23792 0.08704 0.07594

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 -1.494 -0.565 0.000
C2 -0.284 -0.760 0.000
C3 0.304 -2.157 0.000
C4 0.696 0.368 0.000
C5 0.304 1.640 0.745
C6 0.304 1.640 -0.745
H7 -0.498 -2.905 0.000
H8 0.946 -2.299 -0.884
H9 0.946 -2.299 0.884
H10 1.753 0.096 0.000
H11 -0.665 1.605 1.244
H12 1.098 2.165 1.275
H13 -0.665 1.605 -1.244
H14 1.098 2.165 -1.275

Atom - Atom Distances (Å)
  O1 C2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12 H13 H14
O11.22642.40182.38052.94072.94072.54373.12193.12193.31412.63473.97452.63473.9745
C21.22641.51561.49382.58072.58072.15552.15942.15942.20952.69943.47722.69943.4772
C32.40181.51562.55513.86983.86981.09591.10191.10192.67954.07944.57594.07944.5759
C42.38051.49382.55511.52581.52583.48342.82072.82071.09132.22092.24022.22092.2402
C52.94072.58073.86981.52581.48914.67494.31113.99412.24491.09061.09002.21212.2328
C62.94072.58073.86981.52581.48914.67493.99414.31112.24492.21212.23281.09061.0900
H72.54372.15551.09593.48344.67494.67491.79781.79783.75154.68145.46594.68145.4659
H83.12192.15941.10192.82074.31113.99411.79781.76782.67814.72974.96154.23944.4842
H93.12192.15941.10192.82073.99414.31111.79781.76782.67814.23944.48424.72974.9615
H103.31412.20952.67951.09132.24492.24493.75152.67812.67813.11032.51693.11032.5169
H112.63472.69944.07942.22091.09062.21214.68144.72974.23943.11031.85052.48743.1253
H123.97453.47724.57592.24021.09002.23285.46594.96154.48422.51691.85053.12532.5502
H132.63472.69944.07942.22092.21211.09064.68144.23944.72973.11032.48743.12531.8505
H143.97453.47724.57592.24022.23281.09005.46594.48424.96152.51693.12532.55021.8505

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 121.962 O1 C2 C4 121.817
C2 C3 H7 110.225 C2 C3 H8 110.171
C2 C3 H9 110.171 C2 C4 C5 117.440
C2 C4 C6 117.440 C2 C4 H10 116.594
C3 C2 C4 116.221 C4 C5 C6 60.794
C4 C5 H11 115.162 C4 C5 H12 116.842
C4 C6 C5 60.794 C4 C6 H13 115.162
C4 C6 H14 116.842 C5 C4 C6 58.412
C5 C4 H10 117.167 C5 C6 H13 117.238
C5 C6 H14 119.127 C6 C4 H10 117.167
C6 C5 H11 117.238 C6 C5 H12 119.127
H7 C3 H8 109.769 H7 C3 H9 109.769
H8 C3 H9 106.672 H11 C5 H12 116.124
H13 C6 H14 116.124
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBEultrafine/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.251      
2 C 0.134      
3 C -0.419      
4 C -0.087      
5 C -0.320      
6 C -0.320      
7 H 0.152      
8 H 0.140      
9 H 0.140      
10 H 0.172      
11 H 0.174      
12 H 0.154      
13 H 0.174      
14 H 0.154      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  2.896 0.072 0.000 2.896
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -40.185 -0.967 0.000
y -0.967 -34.490 0.000
z 0.000 0.000 -36.415
Traceless
 xyz
x -4.733 -0.967 0.000
y -0.967 3.810 0.000
z 0.000 0.000 0.923
Polar
3z2-r21.846
x2-y2-5.695
xy-0.967
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.930 0.184 0.000
y 0.184 11.045 0.000
z 0.000 0.000 7.768


<r2> (average value of r2) Å2
<r2> 169.591
(<r2>)1/2 13.023