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

using model chemistry: B1B95/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 B1B95/aug-cc-pVDZ
 hartrees
Energy at 0K-270.450429
Energy at 298.15K-270.459089
HF Energy-270.450429
Nuclear repulsion energy231.232504
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 B1B95/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' 3280 3142 4.50      
2 A' 3208 3073 8.66      
3 A' 3195 3060 9.39      
4 A' 3171 3037 9.69      
5 A' 3060 2931 2.67      
6 A' 1795 1719 153.80      
7 A' 1494 1431 21.36      
8 A' 1438 1378 21.84      
9 A' 1420 1361 111.69      
10 A' 1355 1298 16.45      
11 A' 1239 1187 1.05      
12 A' 1196 1146 77.95      
13 A' 1105 1059 13.27      
14 A' 1045 1001 10.68      
15 A' 973 932 51.13      
16 A' 945 906 6.80      
17 A' 807 773 2.39      
18 A' 758 726 0.26      
19 A' 592 567 11.62      
20 A' 372 357 4.34      
21 A' 245 234 4.30      
22 A" 3266 3129 0.60      
23 A" 3169 3035 13.42      
24 A" 3133 3001 6.44      
25 A" 1450 1389 8.95      
26 A" 1441 1381 5.37      
27 A" 1196 1145 0.40      
28 A" 1113 1066 2.38      
29 A" 1073 1027 1.19      
30 A" 1033 990 3.51      
31 A" 891 854 1.06      
32 A" 839 804 4.67      
33 A" 600 575 1.08      
34 A" 265 254 0.46      
35 A" 144 138 0.01      
36 A" 69 66 1.92      

Unscaled Zero Point Vibrational Energy (zpe) 26186.8 cm-1
Scaled (by 0.9579) Zero Point Vibrational Energy (zpe) 25084.3 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 B1B95/aug-cc-pVDZ
ABC
0.24226 0.08856 0.07740

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/aug-cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 -1.472 -0.547 0.000
C2 -0.274 -0.754 0.000
C3 0.294 -2.147 0.000
C4 0.701 0.367 0.000
C5 0.294 1.623 0.741
C6 0.294 1.623 -0.741
H7 -0.512 -2.883 0.000
H8 0.932 -2.287 -0.881
H9 0.932 -2.287 0.881
H10 1.755 0.101 0.000
H11 -0.672 1.571 1.236
H12 1.077 2.159 1.268
H13 -0.672 1.571 -1.236
H14 1.077 2.159 -1.268

Atom - Atom Distances (Å)
  O1 C2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12 H13 H14
O11.21622.38272.35772.89412.89412.52583.09583.09583.29142.57973.92832.57973.9283
C21.21621.50361.48562.55382.55382.14212.14002.14002.20142.66333.45282.66333.4528
C32.38271.50362.54603.84173.84171.09131.09721.09722.68044.03494.55674.03494.5567
C42.35771.48562.54601.51461.51463.46862.80532.80531.08662.20552.22792.20552.2279
C52.89412.55383.84171.51461.48234.63694.28083.96382.23651.08631.08592.20132.2222
C62.89412.55383.84171.51461.48234.63693.96384.28082.23652.20132.22221.08631.0859
H72.52582.14211.09133.46864.63694.63691.79361.79363.74684.62515.43684.62515.4368
H83.09582.14001.09722.80534.28083.96381.79361.76272.67444.68384.94054.19274.4653
H93.09582.14001.09722.80533.96384.28081.79361.76272.67444.19274.46534.68384.9405
H103.29142.20142.68041.08662.23652.23653.74682.67442.67443.09502.51123.09502.5112
H112.57972.66334.03492.20551.08632.20134.62514.68384.19273.09501.84552.47293.1108
H123.92833.45284.55672.22791.08592.22225.43684.94054.46532.51121.84553.11082.5359
H132.57972.66334.03492.20552.20131.08634.62514.19274.68383.09502.47293.11081.8455
H143.92833.45284.55672.22792.22221.08595.43684.46534.94052.51123.11082.53591.8455

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 121.987 O1 C2 C4 121.215
C2 C3 H7 110.260 C2 C3 H8 109.743
C2 C3 H9 109.743 C2 C4 C5 116.690
C2 C4 C6 116.690 C2 C4 H10 116.856
C3 C2 C4 116.798 C4 C5 C6 60.702
C4 C5 H11 114.996 C4 C5 H12 116.944
C4 C6 C5 60.702 C4 C6 H13 114.996
C4 C6 H14 116.944 C5 C4 C6 58.596
C5 C4 H10 117.646 C5 C6 H13 117.126
C5 C6 H14 119.020 C6 C4 H10 117.646
C6 C5 H11 117.126 C6 C5 H12 119.020
H7 C3 H8 110.074 H7 C3 H9 110.074
H8 C3 H9 106.887 H11 C5 H12 116.337
H13 C6 H14 116.337
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.579      
2 C -0.281      
3 C 0.548      
4 C 1.406      
5 C 0.981      
6 C 0.981      
7 H -0.227      
8 H -0.012      
9 H -0.012      
10 H -0.709      
11 H -0.498      
12 H -0.550      
13 H -0.498      
14 H -0.550      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  2.966 -0.010 0.000 2.966
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -40.017 -0.976 0.000
y -0.976 -34.093 0.000
z 0.000 0.000 -36.138
Traceless
 xyz
x -4.901 -0.976 0.000
y -0.976 3.984 0.000
z 0.000 0.000 0.918
Polar
3z2-r21.835
x2-y2-5.923
xy-0.976
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.936 0.140 0.000
y 0.140 10.995 0.000
z 0.000 0.000 7.951


<r2> (average value of r2) Å2
<r2> 166.873
(<r2>)1/2 12.918