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

using model chemistry: PBEPBEultrafine/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 PBEPBEultrafine/aug-cc-pVDZ
 hartrees
Energy at 0K-270.234328
Energy at 298.15K-270.242737
HF Energy-270.234328
Nuclear repulsion energy228.680238
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/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' 3182 3162 4.61      
2 A' 3106 3087 10.66      
3 A' 3099 3080 9.03      
4 A' 3074 3056 10.52      
5 A' 2966 2947 3.17      
6 A' 1693 1683 138.03      
7 A' 1428 1419 15.45      
8 A' 1387 1378 18.06      
9 A' 1362 1353 107.60      
10 A' 1301 1293 21.98      
11 A' 1192 1185 1.09      
12 A' 1151 1143 82.03      
13 A' 1064 1057 14.58      
14 A' 1001 995 9.78      
15 A' 931 925 57.20      
16 A' 907 901 5.89      
17 A' 778 773 3.28      
18 A' 729 724 0.28      
19 A' 572 568 7.84      
20 A' 364 361 4.26      
21 A' 229 227 4.48      
22 A" 3168 3149 0.47      
23 A" 3074 3055 14.66      
24 A" 3036 3017 6.26      
25 A" 1397 1388 8.90      
26 A" 1387 1379 5.37      
27 A" 1156 1149 0.38      
28 A" 1068 1062 2.10      
29 A" 1023 1017 1.38      
30 A" 988 982 3.44      
31 A" 834 829 0.12      
32 A" 808 803 4.51      
33 A" 576 572 0.59      
34 A" 241 239 0.32      
35 A" 131 130 0.04      
36 A" 64 64 1.90      

Unscaled Zero Point Vibrational Energy (zpe) 25231.0 cm-1
Scaled (by 0.9939) Zero Point Vibrational Energy (zpe) 25077.1 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/aug-cc-pVDZ
ABC
0.23639 0.08657 0.07555

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 -1.498 -0.566 0.000
C2 -0.281 -0.763 0.000
C3 0.303 -2.163 0.000
C4 0.698 0.368 0.000
C5 0.303 1.645 0.748
C6 0.303 1.645 -0.748
H7 -0.503 -2.914 0.000
H8 0.951 -2.302 -0.889
H9 0.951 -2.302 0.889
H10 1.762 0.096 0.000
H11 -0.671 1.607 1.251
H12 1.103 2.172 1.281
H13 -0.671 1.607 -1.251
H14 1.103 2.172 -1.281

Atom - Atom Distances (Å)
  O1 C2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12 H13 H14
O11.23282.40702.38662.94802.94802.55003.13023.13023.32642.63983.98752.63983.9875
C21.23281.51651.49612.58822.58822.16202.16182.16182.21632.70763.48852.70763.4885
C32.40701.51652.56113.88023.88021.10181.10811.10812.68904.08894.58994.08894.5899
C42.38661.49612.56111.53171.53173.49452.82472.82471.09752.22992.24902.22992.2490
C52.94802.58823.88021.53171.49524.68934.32104.00182.25491.09671.09622.22332.2430
C62.94802.58823.88021.53171.49524.68934.00184.32102.25492.22332.24301.09671.0962
H72.55002.16201.10183.49454.68934.68931.81021.81023.76694.69315.48474.69315.4847
H83.13022.16181.10812.82474.32104.00181.81021.77702.68294.74114.97394.24664.4932
H93.13022.16181.10812.82474.00184.32101.81021.77702.68294.24664.49324.74114.9739
H103.32642.21632.68901.09752.25492.25493.76692.68292.68293.12432.52613.12432.5261
H112.63982.70764.08892.22991.09672.22334.69314.74114.24663.12431.86182.50153.1421
H123.98753.48854.58992.24901.09622.24305.48474.97394.49322.52611.86183.14212.5612
H132.63982.70764.08892.22992.22331.09674.69314.24664.74113.12432.50153.14211.8618
H143.98753.48854.58992.24902.24301.09625.48474.49324.97392.52613.14212.56121.8618

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 121.868 O1 C2 C4 121.685
C2 C3 H7 110.317 C2 C3 H8 109.929
C2 C3 H9 109.929 C2 C4 C5 117.476
C2 C4 C6 117.476 C2 C4 H10 116.573
C3 C2 C4 116.448 C4 C5 C6 60.784
C4 C5 H11 115.078 C4 C5 H12 116.732
C4 C6 C5 60.784 C4 C6 H13 115.078
C4 C6 H14 116.732 C5 C4 C6 58.431
C5 C4 H10 117.143 C5 C6 H13 117.310
C5 C6 H14 119.092 C6 C4 H10 117.143
C6 C5 H11 117.310 C6 C5 H12 119.092
H7 C3 H8 109.997 H7 C3 H9 109.997
H8 C3 H9 106.603 H11 C5 H12 116.209
H13 C6 H14 116.209
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBEultrafine/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.583      
2 C -0.107      
3 C 0.438      
4 C 1.491      
5 C 0.993      
6 C 0.993      
7 H -0.247      
8 H -0.029      
9 H -0.029      
10 H -0.726      
11 H -0.510      
12 H -0.588      
13 H -0.510      
14 H -0.588      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  2.938 0.096 0.000 2.940
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -40.492 -1.010 0.000
y -1.010 -34.696 0.000
z 0.000 0.000 -36.615
Traceless
 xyz
x -4.837 -1.010 0.000
y -1.010 3.857 0.000
z 0.000 0.000 0.980
Polar
3z2-r21.959
x2-y2-5.796
xy-1.010
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.535 0.182 0.000
y 0.182 11.992 0.000
z 0.000 0.000 8.371


<r2> (average value of r2) Å2
<r2> 170.561
(<r2>)1/2 13.060