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

using model chemistry: B97D3/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B97D3/6-31G*
 hartrees
Energy at 0K-269.165342
Energy at 298.15K-269.171774
HF Energy-269.165342
Nuclear repulsion energy 
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 B97D3/6-31G*
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' 3241 3177 3.25      
2 A' 3232 3168 4.26      
3 A' 3203 3140 4.88      
4 A' 3069 3009 23.74      
5 A' 2983 2924 43.71      
6 A' 1614 1582 1.58      
7 A' 1512 1482 12.35      
8 A' 1498 1469 5.03      
9 A' 1417 1389 0.14      
10 A' 1388 1361 3.72      
11 A' 1265 1240 4.06      
12 A' 1246 1222 1.89      
13 A' 1167 1144 16.23      
14 A' 1077 1056 12.01      
15 A' 1038 1018 15.02      
16 A' 1006 987 6.67      
17 A' 969 950 2.15      
18 A' 874 857 23.77      
19 A' 634 622 2.28      
20 A' 311 305 0.92      
21 A" 3037 2978 27.82      
22 A" 1485 1456 5.14      
23 A" 1054 1034 2.49      
24 A" 799 783 5.83      
25 A" 729 715 52.12      
26 A" 671 658 1.22      
27 A" 606 594 1.27      
28 A" 605 593 11.71      
29 A" 254 249 2.44      
30 A" 114 112 0.01      

Unscaled Zero Point Vibrational Energy (zpe) 21048.5 cm-1
Scaled (by 0.9804) Zero Point Vibrational Energy (zpe) 20636.0 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 B97D3/6-31G*
ABC
0.29400 0.11121 0.08193

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/6-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 -0.699 -1.471 0.000
C2 -1.088 -0.151 0.000
C3 0.673 -1.471 0.000
C4 0.000 0.683 0.000
C5 1.151 -0.189 0.000
C6 -0.001 2.184 0.000
H7 -2.158 0.020 0.000
H8 1.139 -2.449 0.000
H9 2.194 0.114 0.000
H10 -1.025 2.581 0.000
H11 0.515 2.586 0.886
H12 0.515 2.586 -0.886

Atom - Atom Distances (Å)
  O1 C2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12
O11.37551.37222.26392.25013.72072.08602.08213.29794.06524.32634.3263
C21.37552.20061.37082.23892.57601.08373.19973.29212.73353.29383.2938
C31.37222.20062.25621.36743.71643.19981.08342.19584.39384.15554.1555
C42.26391.37082.25621.44371.50132.25733.33232.26612.15792.16192.1619
C52.25012.23891.36741.44372.63793.31522.25971.08603.52312.98192.9819
C63.72072.57603.71641.50132.63793.05534.77113.01691.09891.10141.1014
H72.08601.08373.19982.25733.31523.05534.11914.35242.80043.80983.8098
H82.08213.19971.08343.33232.25974.77114.11912.77115.47625.15035.1503
H93.29793.29212.19582.26611.08603.01694.35242.77114.05603.11673.1167
H104.06522.73354.39382.15793.52311.09892.80045.47624.05601.77731.7773
H114.32633.29384.15552.16192.98191.10143.80985.15033.11671.77731.7718
H124.32633.29384.15552.16192.98191.10143.80985.15033.11671.77731.7718

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 111.218 O1 C2 H7 115.888
O1 C3 C5 110.704 O1 C3 H8 115.904
C2 O1 C3 106.612 C2 C4 C5 105.135
C2 C4 C6 127.821 C3 C5 C4 106.331
C3 C5 H9 126.901 C4 C2 H7 132.894
C4 C5 H9 126.768 C4 C6 H10 111.122
C4 C6 H11 111.303 C4 C6 H12 111.303
C5 C3 H8 133.392 C5 C4 C6 127.044
H10 C6 H11 107.830 H10 C6 H12 107.830
H11 C6 H12 107.270
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.386      
2 C 0.022      
3 C 0.066      
4 C 0.108      
5 C -0.208      
6 C -0.540      
7 H 0.151      
8 H 0.156      
9 H 0.137      
10 H 0.160      
11 H 0.166      
12 H 0.166      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.436 0.790 0.000 0.902
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -31.645 -2.021 0.000
y -2.021 -32.989 0.000
z 0.000 0.000 -37.164
Traceless
 xyz
x 3.432 -2.021 0.000
y -2.021 1.416 0.000
z 0.000 0.000 -4.847
Polar
3z2-r2-9.695
x2-y21.344
xy-2.021
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.481 -0.178 0.000
y -0.178 9.663 0.000
z 0.000 0.000 4.073


<r2> (average value of r2) Å2
<r2> 144.885
(<r2>)1/2 12.037