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

using model chemistry: TPSSh/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at TPSSh/6-311G*
 hartrees
Energy at 0K-270.621207
Energy at 298.15K-270.629769
HF Energy-270.621207
Nuclear repulsion energy230.182848
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 TPSSh/6-311G*
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' 3234 3115 14.47      
2 A' 3164 3047 15.43      
3 A' 3147 3031 17.51      
4 A' 3134 3018 15.95      
5 A' 3028 2917 6.33      
6 A' 1758 1693 129.85      
7 A' 1503 1448 7.77      
8 A' 1493 1439 19.92      
9 A' 1417 1365 106.20      
10 A' 1392 1341 8.50      
11 A' 1228 1183 8.75      
12 A' 1194 1150 86.04      
13 A' 1112 1071 16.32      
14 A' 1055 1016 10.77      
15 A' 969 933 64.73      
16 A' 924 890 14.58      
17 A' 805 775 2.60      
18 A' 750 723 0.30      
19 A' 584 562 9.90      
20 A' 364 351 4.11      
21 A' 229 220 4.04      
22 A" 3219 3101 0.43      
23 A" 3132 3016 23.98      
24 A" 3085 2971 16.10      
25 A" 1504 1448 10.21      
26 A" 1469 1415 4.10      
27 A" 1223 1178 0.27      
28 A" 1129 1088 2.15      
29 A" 1085 1045 1.53      
30 A" 1053 1014 4.45      
31 A" 872 840 0.08      
32 A" 834 804 5.15      
33 A" 598 576 1.31      
34 A" 248 239 0.25      
35 A" 140 135 0.05      
36 A" 70 68 2.04      

Unscaled Zero Point Vibrational Energy (zpe) 26071.8 cm-1
Scaled (by 0.9632) Zero Point Vibrational Energy (zpe) 25112.4 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 TPSSh/6-311G*
ABC
0.24043 0.08745 0.07645

See section I.F.4 to change rotational constant units
Geometric Data calculated at TPSSh/6-311G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 -1.480 -0.552 0.000
C2 -0.278 -0.757 0.000
C3 0.297 -2.160 0.000
C4 0.703 0.367 0.000
C5 0.297 1.635 0.744
C6 0.297 1.635 -0.744
H7 -0.509 -2.893 0.000
H8 0.932 -2.311 -0.880
H9 0.932 -2.311 0.880
H10 1.756 0.106 0.000
H11 -0.665 1.589 1.242
H12 1.081 2.166 1.270
H13 -0.665 1.589 -1.242
H14 1.081 2.166 -1.270

Atom - Atom Distances (Å)
  O1 C2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12 H13 H14
O11.21932.39602.36832.91402.91402.53383.11133.11133.30172.60663.94482.60663.9448
C21.21931.51601.49202.56992.56992.14832.15642.15642.20912.68323.46522.68323.4652
C32.39601.51602.56013.86713.86711.08941.09561.09562.69524.06534.57704.06534.5770
C42.36831.49202.56011.52441.52443.47852.82832.82831.08512.21492.23462.21492.2346
C52.91402.56993.86711.52441.48734.65864.31343.99842.24041.08381.08402.20672.2258
C62.91402.56993.86711.52441.48734.65863.99844.31342.24042.20672.22581.08381.0840
H72.53382.14831.08943.47854.65864.65861.78611.78613.75824.65395.45354.65395.4535
H83.11132.15641.09562.82834.31343.99841.78611.76022.70064.71834.96914.22964.4966
H93.11132.15641.09562.82833.99844.31341.78611.76022.70064.22964.49664.71834.9691
H103.30172.20912.69521.08512.24042.24043.75822.70062.70063.09882.51323.09882.5132
H112.60662.68324.06532.21491.08382.20674.65394.71834.22963.09881.83862.48423.1133
H123.94483.46524.57702.23461.08402.22585.45354.96914.49662.51321.83863.11332.5409
H132.60662.68324.06532.21492.20671.08384.65394.22964.71833.09882.48423.11331.8386
H143.94483.46524.57702.23462.22581.08405.45354.49664.96912.51323.11332.54091.8386

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 121.940 O1 C2 C4 121.405
C2 C3 H7 110.009 C2 C3 H8 110.281
C2 C3 H9 110.281 C2 C4 C5 116.846
C2 C4 C6 116.846 C2 C4 H10 117.129
C3 C2 C4 116.655 C4 C5 C6 60.803
C4 C5 H11 115.207 C4 C5 H12 116.886
C4 C6 C5 60.803 C4 C6 H13 115.207
C4 C6 H14 116.886 C5 C4 C6 58.395
C5 C4 H10 117.319 C5 C6 H13 117.381
C5 C6 H14 119.076 C6 C4 H10 117.319
C6 C5 H11 117.381 C6 C5 H12 119.076
H7 C3 H8 109.661 H7 C3 H9 109.661
H8 C3 H9 106.897 H11 C5 H12 116.012
H13 C6 H14 116.012
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at TPSSh/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.341      
2 C 0.354      
3 C -0.693      
4 C -0.342      
5 C -0.391      
6 C -0.391      
7 H 0.234      
8 H 0.226      
9 H 0.226      
10 H 0.201      
11 H 0.238      
12 H 0.220      
13 H 0.238      
14 H 0.220      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  2.794 0.069 0.000 2.795
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.078 0.159 0.000
y 0.159 9.968 0.000
z 0.000 0.000 6.978


<r2> (average value of r2) Å2
<r2> 168.424
(<r2>)1/2 12.978