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

using model chemistry: B1B95/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/cc-pVDZ
 hartrees
Energy at 0K-270.433178
Energy at 298.15K-270.441880
HF Energy-270.433178
Nuclear repulsion energy231.339294
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/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' 3276 3149 3.10      
2 A' 3206 3082 8.23      
3 A' 3199 3075 7.12      
4 A' 3165 3043 8.16      
5 A' 3064 2945 2.35      
6 A' 1824 1753 134.43      
7 A' 1491 1433 25.21      
8 A' 1434 1379 20.76      
9 A' 1415 1360 114.06      
10 A' 1354 1302 11.66      
11 A' 1242 1194 2.01      
12 A' 1195 1148 78.17      
13 A' 1108 1065 13.48      
14 A' 1052 1012 10.96      
15 A' 975 937 48.87      
16 A' 949 913 2.29      
17 A' 810 779 2.84      
18 A' 762 732 0.19      
19 A' 595 572 11.76      
20 A' 376 361 4.44      
21 A' 255 245 3.60      
22 A" 3264 3137 0.72      
23 A" 3163 3040 10.76      
24 A" 3142 3020 5.27      
25 A" 1447 1391 9.51      
26 A" 1427 1371 4.76      
27 A" 1197 1150 0.22      
28 A" 1116 1073 2.23      
29 A" 1080 1038 0.86      
30 A" 1039 999 5.01      
31 A" 901 866 1.02      
32 A" 842 810 4.02      
33 A" 603 580 0.83      
34 A" 273 263 0.27      
35 A" 148 143 0.18      
36 A" 74 71 1.89      

Unscaled Zero Point Vibrational Energy (zpe) 26231.3 cm-1
Scaled (by 0.9612) Zero Point Vibrational Energy (zpe) 25213.6 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 B1B95/cc-pVDZ
ABC
0.24272 0.08877 0.07760

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 -1.466 -0.538 0.000
C2 -0.271 -0.753 0.000
C3 0.290 -2.148 0.000
C4 0.708 0.367 0.000
C5 0.290 1.619 0.741
C6 0.290 1.619 -0.741
H7 -0.522 -2.880 0.000
H8 0.929 -2.297 -0.883
H9 0.929 -2.297 0.883
H10 1.765 0.104 0.000
H11 -0.678 1.556 1.236
H12 1.068 2.167 1.270
H13 -0.678 1.556 -1.236
H14 1.068 2.167 -1.270

Atom - Atom Distances (Å)
  O1 C2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12 H13 H14
O11.21402.38252.35562.87912.87912.52503.09943.09943.29452.55623.91852.55623.9185
C21.21401.50411.48802.54762.54762.14242.14542.14542.20922.65003.45412.65003.4541
C32.38251.50412.54993.83953.83951.09371.09941.09942.69234.02304.56484.02304.5648
C42.35561.48802.54991.51361.51363.47302.81522.81521.08892.20502.23172.20502.2317
C52.87912.54763.83951.51361.48154.63194.28713.97042.24031.08931.08862.20172.2241
C62.87912.54763.83951.51361.48154.63193.97044.28712.24032.20172.22411.08931.0886
H72.52502.14241.09373.47304.63194.63191.79571.79573.76034.60785.44224.60785.4422
H83.09942.14541.09942.81524.28713.97041.79571.76532.69154.68114.95764.18934.4828
H93.09942.14541.09942.81523.97044.28711.79571.76532.69154.18934.48284.68114.9576
H103.29452.20922.69231.08892.24032.24033.76032.69152.69153.09892.52033.09892.5203
H112.55622.65004.02302.20501.08932.20174.60784.68114.18933.09891.85052.47123.1143
H123.91853.45414.56482.23171.08862.22415.44224.95764.48282.52031.85053.11432.5390
H132.55622.65004.02302.20502.20171.08934.60784.18934.68113.09892.47123.11431.8505
H143.91853.45414.56482.23172.22411.08865.44224.48284.95762.52033.11432.53901.8505

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 122.085 O1 C2 C4 121.006
C2 C3 H7 110.107 C2 C3 H8 110.013
C2 C3 H9 110.013 C2 C4 C5 116.148
C2 C4 C6 116.148 C2 C4 H10 117.198
C3 C2 C4 116.909 C4 C5 C6 60.699
C4 C5 H11 114.827 C4 C5 H12 117.158
C4 C6 C5 60.699 C4 C6 H13 114.827
C4 C6 H14 117.158 C5 C4 C6 58.601
C5 C4 H10 117.898 C5 C6 H13 117.018
C5 C6 H14 119.059 C6 C4 H10 117.898
C6 C5 H11 117.018 C6 C5 H12 119.059
H7 C3 H8 109.924 H7 C3 H9 109.924
H8 C3 H9 106.806 H11 C5 H12 116.358
H13 C6 H14 116.358
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.234      
2 C 0.072      
3 C -0.019      
4 C -0.167      
5 C -0.000      
6 C -0.000      
7 H 0.048      
8 H 0.059      
9 H 0.059      
10 H -0.005      
11 H 0.054      
12 H 0.040      
13 H 0.054      
14 H 0.040      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  2.673 -0.077 0.000 2.674
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -38.953 -0.813 0.000
y -0.813 -33.897 0.000
z 0.000 0.000 -35.777
Traceless
 xyz
x -4.116 -0.813 0.000
y -0.813 3.468 0.000
z 0.000 0.000 0.648
Polar
3z2-r21.297
x2-y2-5.056
xy-0.813
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.823 0.131 0.000
y 0.131 9.587 0.000
z 0.000 0.000 6.755


<r2> (average value of r2) Å2
<r2> 166.286
(<r2>)1/2 12.895