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

using model chemistry: M06-2X/6-31G(2df,p)

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(2df,p)
 hartrees
Energy at 0K-269.243643
Energy at 298.15K-269.250267
HF Energy-269.243643
Nuclear repulsion energy222.051658
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(2df,p)
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' 3286 3130 0.89      
2 A' 3278 3122 0.46      
3 A' 3259 3104 0.15      
4 A' 3142 2993 12.79      
5 A' 3054 2909 23.71      
6 A' 1685 1605 2.22      
7 A' 1575 1500 15.35      
8 A' 1501 1430 5.97      
9 A' 1428 1360 6.02      
10 A' 1415 1347 0.01      
11 A' 1304 1242 7.41      
12 A' 1270 1209 3.94      
13 A' 1256 1197 15.98      
14 A' 1121 1067 19.19      
15 A' 1075 1024 15.61      
16 A' 1019 970 6.35      
17 A' 978 931 1.24      
18 A' 899 857 22.32      
19 A' 650 619 2.23      
20 A' 307 292 0.92      
21 A" 3123 2974 12.72      
22 A" 1483 1412 5.33      
23 A" 1063 1012 2.02      
24 A" 868 827 2.22      
25 A" 819 780 35.86      
26 A" 765 729 12.95      
27 A" 634 604 6.72      
28 A" 632 602 11.92      
29 A" 263 251 2.71      
30 A" 101 96 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 21625.7 cm-1
Scaled (by 0.9524) Zero Point Vibrational Energy (zpe) 20596.3 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(2df,p)
ABC
0.30038 0.11321 0.08350

See section I.F.4 to change rotational constant units
Geometric Data calculated at M06-2X/6-31G(2df,p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 -0.690 -1.450 0.000
C2 -1.072 -0.153 0.000
C3 0.659 -1.458 0.000
C4 0.000 0.675 0.000
C5 1.144 -0.196 0.000
C6 -0.004 2.169 0.000
H7 -2.135 0.026 0.000
H8 1.122 -2.431 0.000
H9 2.183 0.095 0.000
H10 -1.025 2.557 0.000
H11 0.507 2.567 0.881
H12 0.507 2.567 -0.881

Atom - Atom Distances (Å)
  O1 C2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12
O11.35271.34882.23432.22223.68392.06622.06053.26204.02124.28324.2832
C21.35272.16851.35472.21722.55601.07773.16343.26482.71023.26613.2661
C31.34882.16852.23281.35283.68773.16411.07732.17624.35414.12334.1233
C42.23431.35472.23281.43791.49432.23153.30242.25862.14302.14772.1477
C52.22222.21721.35281.43792.62903.28712.23531.07853.50472.96882.9688
C63.68392.55603.68771.49432.62903.02224.73603.01411.09191.09351.0935
H72.06621.07773.16412.23153.28713.02224.08044.31862.76363.76993.7699
H82.06053.16341.07733.30242.23534.73604.08042.73965.43045.11195.1119
H93.26203.26482.17622.25861.07853.01414.31862.73964.04353.11353.1135
H104.02122.71024.35412.14303.50471.09192.76365.43044.04351.76731.7673
H114.28323.26614.12332.14772.96881.09353.76995.11193.11351.76731.7625
H124.28323.26614.12332.14772.96881.09353.76995.11193.11351.76731.7625

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 111.230 O1 C2 H7 115.995
O1 C3 C5 110.684 O1 C3 H8 115.824
C2 O1 C3 106.775 C2 C4 C5 105.077
C2 C4 C6 127.505 C3 C5 C4 106.234
C3 C5 H9 126.674 C4 C2 H7 132.775
C4 C5 H9 127.092 C4 C6 H10 110.954
C4 C6 H11 111.238 C4 C6 H12 111.238
C5 C3 H8 133.493 C5 C4 C6 127.418
H10 C6 H11 107.930 H10 C6 H12 107.930
H11 C6 H12 107.386
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at M06-2X/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.219      
2 C -0.054      
3 C 0.036      
4 C 0.160      
5 C -0.299      
6 C -0.504      
7 H 0.156      
8 H 0.158      
9 H 0.136      
10 H 0.138      
11 H 0.146      
12 H 0.146      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.394 0.696 0.000 0.800
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -31.704 -1.950 0.000
y -1.950 -33.021 0.000
z 0.000 0.000 -37.241
Traceless
 xyz
x 3.427 -1.950 0.000
y -1.950 1.451 0.000
z 0.000 0.000 -4.878
Polar
3z2-r2-9.757
x2-y21.317
xy-1.950
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.428 -0.143 0.000
y -0.143 9.521 0.000
z 0.000 0.000 4.530


<r2> (average value of r2) Å2
<r2> 142.658
(<r2>)1/2 11.944