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All results from a given calculation for C5H6O (3-Methylfuran)

using model chemistry: M06-2X/6-31G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at M06-2X/6-31G**
 hartrees
Energy at 0K-269.227124
Energy at 298.15K-269.233714
HF Energy-269.227124
Nuclear repulsion energy221.632049
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 M06-2X/6-31G**
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' 3298 3134 0.66      
2 A' 3292 3129 0.73      
3 A' 3274 3111 0.36      
4 A' 3152 2996 14.79      
5 A' 3065 2913 25.14      
6 A' 1697 1612 1.83      
7 A' 1585 1507 17.89      
8 A' 1514 1439 5.77      
9 A' 1444 1372 6.44      
10 A' 1427 1356 0.01      
11 A' 1308 1243 7.23      
12 A' 1274 1211 1.56      
13 A' 1264 1201 18.27      
14 A' 1121 1065 20.80      
15 A' 1079 1026 18.71      
16 A' 1021 970 5.44      
17 A' 982 934 1.47      
18 A' 899 855 23.08      
19 A' 651 619 2.48      
20 A' 309 293 0.93      
21 A" 3134 2979 15.65      
22 A" 1497 1422 5.81      
23 A" 1066 1013 2.58      
24 A" 880 836 1.33      
25 A" 817 776 39.31      
26 A" 756 718 14.27      
27 A" 630 598 2.89      
28 A" 629 598 17.73      
29 A" 262 249 2.97      
30 A" 89 84 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 21706.7 cm-1
Scaled (by 0.9504) Zero Point Vibrational Energy (zpe) 20630.0 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 M06-2X/6-31G**
ABC
0.29912 0.11284 0.08320

See section I.F.4 to change rotational constant units
Geometric Data calculated at M06-2X/6-31G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 -0.697 -1.453 0.000
C2 -1.076 -0.151 0.000
C3 0.655 -1.463 0.000
C4 0.000 0.677 0.000
C5 1.147 -0.199 0.000
C6 0.005 2.174 0.000
H7 -2.140 0.034 0.000
H8 1.122 -2.436 0.000
H9 2.188 0.092 0.000
H10 -1.014 2.567 0.000
H11 0.518 2.566 0.883
H12 0.518 2.566 -0.883

Atom - Atom Distances (Å)
  O1 C2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12
O11.35691.35222.24172.23053.69502.07242.06763.27274.03324.29124.2912
C21.35692.17251.35792.22402.56401.07983.17113.27322.71863.27163.2716
C31.35222.17252.23781.35633.69453.17081.07942.18314.36214.12674.1267
C42.24171.35792.23781.44331.49712.23503.30902.26482.14512.14862.1486
C52.23052.22401.35631.44332.63353.29572.23711.08063.51042.96982.9698
C63.69502.56403.69451.49712.63353.03064.74343.01681.09251.09381.0938
H72.07241.07983.17082.23503.29573.03064.09194.32862.77263.77643.7764
H82.06763.17111.07943.30902.23714.74344.09192.74295.44025.11505.1150
H93.27273.27322.18312.26481.08063.01684.32862.74294.04753.11283.1128
H104.03322.71864.36212.14513.51041.09252.77265.44024.04751.76861.7686
H114.29123.27164.12672.14862.96981.09383.77645.11503.11281.76861.7654
H124.29123.27164.12672.14862.96981.09383.77645.11503.11281.76861.7654

picture of 3-Methylfuran state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
O1 C2 C4 111.328 O1 C2 H7 116.060
O1 C3 C5 110.878 O1 C3 H8 116.040
C2 O1 C3 106.624 C2 C4 C5 105.075
C2 C4 C6 127.752 C3 C5 C4 106.095
C3 C5 H9 126.868 C4 C2 H7 132.612
C4 C5 H9 127.037 C4 C6 H10 110.898
C4 C6 H11 111.100 C4 C6 H12 111.100
C5 C3 H8 133.082 C5 C4 C6 127.173
H10 C6 H11 107.992 H10 C6 H12 107.992
H11 C6 H12 107.614
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at M06-2X/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.438      
2 C 0.076      
3 C 0.110      
4 C 0.017      
5 C -0.184      
6 C -0.399      
7 H 0.138      
8 H 0.143      
9 H 0.128      
10 H 0.129      
11 H 0.140      
12 H 0.140      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.454 0.775 0.000 0.898
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -31.695 -2.158 0.000
y -2.158 -33.066 0.000
z 0.000 0.000 -37.503
Traceless
 xyz
x 3.590 -2.158 0.000
y -2.158 1.533 0.000
z 0.000 0.000 -5.122
Polar
3z2-r2-10.245
x2-y21.371
xy-2.158
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.260 -0.102 0.000
y -0.102 9.243 0.000
z 0.000 0.000 4.076


<r2> (average value of r2) Å2
<r2> 143.135
(<r2>)1/2 11.964