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All results from a given calculation for C5H10O (3-Pentanone)

using model chemistry: PM6

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
Energy calculated at PM6
 hartrees
Energy at 0K 
Energy at 298.15K-0.095972
HF Energy-0.095972
Nuclear repulsion energy156.980438
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 PM6
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A1 2789 2963 15.73      
2 A1 2748 2920 108.21      
3 A1 2700 2868 50.26      
4 A1 1812 1925 315.82      
5 A1 1340 1423 31.09      
6 A1 1298 1379 1.39      
7 A1 1255 1333 81.71      
8 A1 1246 1324 72.00      
9 A1 1183 1257 0.03      
10 A1 1077 1144 13.78      
11 A1 870 924 29.60      
12 A1 401 426 0.82      
13 A1 188 199 0.97      
14 A2 2694 2862 0.00      
15 A2 2664 2830 0.00      
16 A2 1255 1334 0.00      
17 A2 1139 1210 0.00      
18 A2 1001 1063 0.00      
19 A2 765 812 0.00      
20 A2 118 125 0.00      
21 A2 43i 46i 0.00      
22 B1 2696 2864 244.17      
23 B1 2668 2835 24.64      
24 B1 1255 1334 67.04      
25 B1 1172 1245 10.25      
26 B1 1087 1154 1.39      
27 B1 870 924 134.91      
28 B1 471 500 0.65      
29 B1 103 110 0.05      
30 B1 7 8 0.50      
31 B2 2788 2962 29.66      
32 B2 2741 2912 13.27      
33 B2 2699 2868 26.78      
34 B2 1340 1423 206.18      
35 B2 1308 1390 80.83      
36 B2 1254 1332 13.44      
37 B2 1237 1315 3.54      
38 B2 1170 1243 12.16      
39 B2 1127 1198 8.54      
40 B2 1011 1074 99.66      
41 B2 597 635 13.10      
42 B2 286 304 12.72      

Unscaled Zero Point Vibrational Energy (zpe) 28192.0 cm-1
Scaled (by 1.0624) Zero Point Vibrational Energy (zpe) 29951.2 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 PM6
ABC
0.29278 0.06621 0.05625

See section I.F.4 to change rotational constant units
Geometric Data calculated at PM6

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.000 0.000 1.291
C2 0.000 0.000 0.083
C3 0.000 1.275 -0.744
C4 0.000 -1.275 -0.744
C5 0.000 2.523 0.130
C6 0.000 -2.523 0.130
H7 0.883 1.282 -1.415
H8 -0.883 1.282 -1.415
H9 -0.883 -1.282 -1.415
H10 0.883 -1.282 -1.415
H11 0.000 3.437 -0.472
H12 -0.879 2.547 0.788
H13 0.879 2.547 0.788
H14 0.000 -3.437 -0.472
H15 0.879 -2.547 0.788
H16 -0.879 -2.547 0.788

Atom - Atom Distances (Å)
  O1 C2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12 H13 H14 H15 H16
O11.20792.40162.40162.77712.77713.12133.12133.12133.12133.86282.74122.74123.86282.74122.7412
C21.20791.52001.52002.52312.52312.16002.16002.16002.16003.48142.78552.78553.48142.78552.7855
C32.40161.52002.55041.52313.89711.10881.10882.78702.78702.17872.17702.17704.71994.21114.2111
C42.40161.52002.55043.89711.52312.78702.78701.10881.10884.71994.21114.21112.17872.17702.1770
C52.77712.52311.52313.89715.04532.16902.16904.19984.19981.09461.09861.09865.98985.18765.1876
C62.77712.52313.89711.52315.04534.19984.19982.16902.16905.98985.18765.18761.09461.09861.0986
H73.12132.16001.10882.78702.16904.19981.76623.11312.56352.51243.09182.54064.89224.41764.7560
H83.12132.16001.10882.78702.16904.19981.76622.56353.11312.51242.54063.09184.89224.75604.4176
H93.12132.16002.78701.10884.19982.16903.11312.56351.76624.89224.41764.75602.51243.09182.5406
H103.12132.16002.78701.10884.19982.16902.56353.11311.76624.89224.75604.41762.51242.54063.0918
H113.86283.48142.17874.71991.09465.98982.51242.51244.89224.89221.77561.77566.87376.17846.1784
H122.74122.78552.17704.21111.09865.18763.09182.54064.41764.75601.77561.75786.17845.38955.0947
H132.74122.78552.17704.21111.09865.18762.54063.09184.75604.41761.77561.75786.17845.09475.3895
H143.86283.48144.71992.17875.98981.09464.89224.89222.51242.51246.87376.17846.17841.77561.7756
H152.74122.78554.21112.17705.18761.09864.41764.75603.09182.54066.17845.38955.09471.77561.7578
H162.74122.78554.21112.17705.18761.09864.75604.41762.54063.09186.17845.09475.38951.77561.7578

picture of 3-Pentanone state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
O1 C2 C3 122.971 O1 C2 C4 122.971
C2 C3 C5 112.016 C2 C3 H7 109.512
C2 C3 H8 109.512 C2 C4 C6 112.016
C2 C4 H9 109.512 C2 C4 H10 109.512
C3 C2 C4 114.058 C3 C5 H11 111.624
C3 C5 H12 111.250 C3 C5 H13 111.250
C4 C6 H14 111.624 C4 C6 H15 111.250
C4 C6 H16 111.250 C5 C3 H7 110.003
C5 C3 H8 110.003 C6 C4 H9 110.003
C6 C4 H10 110.003 H7 C3 H8 105.591
H9 C4 H10 105.591 H11 C5 H12 108.114
H11 C5 H13 108.114 H12 C5 H13 106.265
H14 C6 H15 108.114 H14 C6 H16 108.114
H15 C6 H16 106.265
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability