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

using model chemistry: HF/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 HF/TZVP
 hartrees
Energy at 0K-268.922147
Energy at 298.15K-268.931108
HF Energy-268.922147
Nuclear repulsion energy231.724438
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 HF/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' 3382 3073 10.69      
2 A' 3318 3014 11.12      
3 A' 3286 2986 4.74      
4 A' 3285 2984 27.05      
5 A' 3171 2882 5.71      
6 A' 1964 1784 217.26      
7 A' 1630 1481 12.16      
8 A' 1586 1441 13.66      
9 A' 1544 1403 89.86      
10 A' 1512 1374 5.80      
11 A' 1308 1189 46.29      
12 A' 1284 1167 54.04      
13 A' 1206 1095 14.01      
14 A' 1173 1066 8.48      
15 A' 1051 955 51.58      
16 A' 971 883 30.49      
17 A' 869 789 0.67      
18 A' 797 725 0.43      
19 A' 639 581 16.76      
20 A' 398 362 4.63      
21 A' 255 232 4.93      
22 A" 3368 3060 0.29      
23 A" 3280 2980 19.75      
24 A" 3227 2932 17.07      
25 A" 1598 1452 9.68      
26 A" 1583 1438 2.61      
27 A" 1314 1193 0.30      
28 A" 1234 1122 0.80      
29 A" 1215 1104 3.31      
30 A" 1158 1052 2.57      
31 A" 965 876 0.66      
32 A" 893 812 8.52      
33 A" 655 595 4.86      
34 A" 279 254 0.90      
35 A" 148 134 0.01      
36 A" 62 57 2.11      

Unscaled Zero Point Vibrational Energy (zpe) 27803.4 cm-1
Scaled (by 0.9086) Zero Point Vibrational Energy (zpe) 25262.1 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 HF/TZVP
ABC
0.24516 0.08764 0.07691

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 -1.468 -0.579 0.000
C2 -0.291 -0.759 0.000
C3 0.302 -2.147 0.000
C4 0.680 0.375 0.000
C5 0.302 1.634 0.740
C6 0.302 1.634 -0.740
H7 -0.486 -2.886 0.000
H8 0.931 -2.279 -0.875
H9 0.931 -2.279 0.875
H10 1.718 0.100 0.000
H11 -0.649 1.625 1.237
H12 1.090 2.150 1.256
H13 -0.649 1.625 -1.237
H14 1.090 2.150 -1.256

Atom - Atom Distances (Å)
  O1 C2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12 H13 H14
O11.19042.36492.35042.92852.92852.50793.06783.06783.25782.65643.94542.65643.9454
C21.19041.50981.49312.57372.57372.13622.13792.13792.18532.70913.45612.70913.4561
C32.36491.50982.55053.85263.85261.08001.08551.08552.65594.08184.54534.08184.5453
C42.35041.49312.55051.50831.50833.46342.80592.80591.07422.20422.21232.20422.2123
C52.92852.57373.85261.50831.48074.64734.27943.96522.21521.07311.07402.19452.2076
C62.92852.57373.85261.50831.48074.64733.96524.27942.21522.19452.20761.07311.0740
H72.50792.13621.08003.46344.64734.64731.77211.77213.71114.68035.42394.68035.4239
H83.06782.13791.08552.80594.27943.96521.77211.74982.65404.71134.91714.22684.4477
H93.06782.13791.08552.80593.96524.27941.77211.74982.65404.22684.44774.71134.9171
H103.25782.18532.65591.07422.21522.21523.71112.65402.65403.07592.48483.07592.4848
H112.65642.70914.08182.20421.07312.19454.68034.71134.22683.07591.81692.47463.0852
H123.94543.45614.54532.21231.07402.20765.42394.91714.44772.48481.81693.08522.5124
H132.65642.70914.08182.20422.19451.07314.68034.22684.71133.07592.47463.08521.8169
H143.94543.45614.54532.21232.20761.07405.42394.44774.91712.48483.08522.51241.8169

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 121.836 O1 C2 C4 121.886
C2 C3 H7 110.043 C2 C3 H8 109.841
C2 C3 H9 109.841 C2 C4 C5 118.076
C2 C4 C6 118.076 C2 C4 H10 115.721
C3 C2 C4 116.278 C4 C5 C6 60.603
C4 C5 H11 116.257 C4 C5 H12 116.906
C4 C6 C5 60.603 C4 C6 H13 116.257
C4 C6 H14 116.906 C5 C4 C6 58.794
C5 C4 H10 117.147 C5 C6 H13 117.588
C5 C6 H14 118.707 C6 C4 H10 117.147
C6 C5 H11 117.588 C6 C5 H12 118.707
H7 C3 H8 109.836 H7 C3 H9 109.836
H8 C3 H9 107.403 H11 C5 H12 115.600
H13 C6 H14 115.600
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.406      
2 C 0.324      
3 C -0.331      
4 C -0.048      
5 C -0.265      
6 C -0.265      
7 H 0.127      
8 H 0.102      
9 H 0.102      
10 H 0.146      
11 H 0.138      
12 H 0.119      
13 H 0.138      
14 H 0.119      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  3.158 -0.011 0.000 3.158
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -40.773 -1.288 0.000
y -1.288 -34.128 0.000
z 0.000 0.000 -36.142
Traceless
 xyz
x -5.638 -1.288 0.000
y -1.288 4.330 0.000
z 0.000 0.000 1.308
Polar
3z2-r22.617
x2-y2-6.645
xy-1.288
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.979 0.079 0.000
y 0.079 9.153 0.000
z 0.000 0.000 7.103


<r2> (average value of r2) Å2
<r2> 167.666
(<r2>)1/2 12.949