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

using model chemistry: mPW1PW91/6-311G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at mPW1PW91/6-311G**
 hartrees
Energy at 0K-269.341597
Energy at 298.15K-269.348285
HF Energy-269.341597
Nuclear repulsion energy221.994562
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 mPW1PW91/6-311G**
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' 3303 3160 0.53      
2 A' 3293 3151 0.75      
3 A' 3266 3124 1.52      
4 A' 3139 3003 18.26      
5 A' 3053 2921 31.92      
6 A' 1668 1596 2.27      
7 A' 1559 1492 14.72      
8 A' 1502 1437 7.67      
9 A' 1428 1367 6.64      
10 A' 1415 1354 0.24      
11 A' 1297 1241 4.88      
12 A' 1270 1215 2.93      
13 A' 1226 1172 15.19      
14 A' 1110 1061 22.00      
15 A' 1070 1024 21.17      
16 A' 1020 976 5.89      
17 A' 984 941 1.83      
18 A' 900 861 22.95      
19 A' 651 623 2.18      
20 A' 319 305 1.04      
21 A" 3112 2977 19.09      
22 A" 1486 1421 7.71      
23 A" 1064 1018 2.29      
24 A" 870 833 0.11      
25 A" 797 763 59.30      
26 A" 746 714 9.56      
27 A" 632 605 0.19      
28 A" 627 600 24.19      
29 A" 267 256 3.95      
30 A" 130 124 0.02      

Unscaled Zero Point Vibrational Energy (zpe) 21602.0 cm-1
Scaled (by 0.9567) Zero Point Vibrational Energy (zpe) 20666.6 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 mPW1PW91/6-311G**
ABC
0.30026 0.11322 0.08349

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/6-311G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 -0.691 -1.453 0.000
C2 -1.075 -0.152 0.000
C3 0.660 -1.458 0.000
C4 0.000 0.676 0.000
C5 1.142 -0.193 0.000
C6 -0.001 2.167 0.000
H7 -2.137 0.025 0.000
H8 1.127 -2.428 0.000
H9 2.181 0.097 0.000
H10 -1.018 2.561 0.000
H11 0.511 2.564 0.881
H12 0.511 2.564 -0.881

Atom - Atom Distances (Å)
  O1 C2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12
O11.35571.35092.23802.22393.68522.06722.06323.26314.02694.28404.2840
C21.35572.17111.35692.21682.55621.07703.16653.26482.71393.26623.2662
C31.35092.17112.23391.35383.68523.16571.07662.17524.35544.12014.1201
C42.23801.35692.23391.43491.49132.23413.30252.25622.14242.14502.1450
C52.22392.21681.35381.43492.62243.28602.23531.07863.50002.96222.9622
C63.68522.55623.68521.49132.62243.02564.73203.00741.09091.09311.0931
H72.06721.07703.16572.23413.28603.02564.08294.31822.77213.77293.7729
H82.06323.16651.07663.30252.23534.73204.08292.73645.43085.10665.1066
H93.26313.26482.17522.25621.07863.00744.31822.73644.03773.10633.1063
H104.02692.71394.35542.14243.50001.09092.77215.43084.03771.76461.7646
H114.28403.26624.12012.14502.96221.09313.77295.10663.10631.76461.7615
H124.28403.26624.12012.14502.96221.09313.77295.10663.10631.76461.7615

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 111.185 O1 C2 H7 115.902
O1 C3 C5 110.615 O1 C3 H8 115.944
C2 O1 C3 106.677 C2 C4 C5 105.098
C2 C4 C6 127.596 C3 C5 C4 106.425
C3 C5 H9 126.455 C4 C2 H7 132.913
C4 C5 H9 127.120 C4 C6 H10 111.183
C4 C6 H11 111.258 C4 C6 H12 111.258
C5 C3 H8 133.440 C5 C4 C6 127.307
H10 C6 H11 107.797 H10 C6 H12 107.797
H11 C6 H12 107.365
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.234      
2 C 0.088      
3 C 0.076      
4 C -0.197      
5 C -0.177      
6 C -0.277      
7 H 0.110      
8 H 0.119      
9 H 0.097      
10 H 0.123      
11 H 0.136      
12 H 0.136      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.435 0.799 0.000 0.909
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -31.854 -2.082 0.000
y -2.082 -33.114 0.000
z 0.000 0.000 -37.900
Traceless
 xyz
x 3.653 -2.082 0.000
y -2.082 1.762 0.000
z 0.000 0.000 -5.416
Polar
3z2-r2-10.832
x2-y21.261
xy-2.082
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.617 -0.126 0.000
y -0.126 9.751 0.000
z 0.000 0.000 4.774


<r2> (average value of r2) Å2
<r2> 142.843
(<r2>)1/2 11.952