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

using model chemistry: PBEPBE/cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at PBEPBE/cc-pVDZ
 hartrees
Energy at 0K-269.024216
Energy at 298.15K-269.030688
HF Energy-269.024216
Nuclear repulsion energy219.478828
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 PBEPBE/cc-pVDZ
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A' 3217 3198 0.48      
2 A' 3207 3188 0.63      
3 A' 3182 3163 1.55      
4 A' 3062 3045 13.83      
5 A' 2966 2949 34.53      
6 A' 1603 1593 2.04      
7 A' 1501 1492 11.24      
8 A' 1424 1416 6.14      
9 A' 1373 1365 5.13      
10 A' 1347 1339 0.19      
11 A' 1248 1240 5.46      
12 A' 1204 1197 2.46      
13 A' 1168 1161 13.55      
14 A' 1065 1058 15.65      
15 A' 1019 1013 13.15      
16 A' 976 970 7.72      
17 A' 946 940 1.43      
18 A' 861 856 20.15      
19 A' 632 628 1.74      
20 A' 310 308 1.00      
21 A" 3029 3012 14.85      
22 A" 1402 1394 6.08      
23 A" 1009 1004 3.01      
24 A" 814 809 1.55      
25 A" 743 739 50.14      
26 A" 690 686 3.51      
27 A" 607 603 0.57      
28 A" 606 602 13.93      
29 A" 258 256 3.06      
30 A" 121 120 0.08      

Unscaled Zero Point Vibrational Energy (zpe) 20793.9 cm-1
Scaled (by 0.9942) Zero Point Vibrational Energy (zpe) 20673.3 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 PBEPBE/cc-pVDZ
ABC
0.29343 0.11094 0.08175

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBE/cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 -0.693 -1.475 0.000
C2 -1.085 -0.160 0.000
C3 0.676 -1.469 0.000
C4 0.000 0.686 0.000
C5 1.154 -0.183 0.000
C6 -0.013 2.185 0.000
H7 -2.166 0.010 0.000
H8 1.152 -2.453 0.000
H9 2.206 0.120 0.000
H10 -1.048 2.580 0.000
H11 0.504 2.596 0.892
H12 0.504 2.596 -0.892

Atom - Atom Distances (Å)
  O1 C2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12
O11.37241.36942.26952.25443.72262.09122.08793.30944.07034.33674.3367
C21.37242.19431.37602.23932.57831.09373.20353.30352.74003.30443.3044
C31.36942.19432.25821.37193.71793.20331.09342.20594.40004.16534.1653
C42.26951.37602.25821.44431.49892.26883.34382.27772.16422.16782.1678
C52.25442.23931.37191.44432.63953.32522.27071.09513.53222.99012.9901
C63.72262.57833.71791.49892.63953.06024.78213.03131.10721.11011.1101
H72.09121.09373.20332.26883.32523.06024.13164.37342.80273.82293.8229
H82.08793.20351.09343.34382.27074.78214.13162.78135.49245.16865.1686
H93.30943.30352.20592.27771.09513.03134.37342.78134.07883.13443.1344
H104.07032.74004.40002.16423.53221.10722.80275.49244.07881.78981.7898
H114.33673.30444.16532.16782.99011.11013.82295.16863.13441.78981.7835
H124.33673.30444.16532.16782.99011.11013.82295.16863.13441.78981.7835

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 111.336 O1 C2 H7 115.525
O1 C3 C5 110.654 O1 C3 H8 115.494
C2 O1 C3 106.326 C2 C4 C5 105.097
C2 C4 C6 127.435 C3 C5 C4 106.587
C3 C5 H9 126.433 C4 C2 H7 133.139
C4 C5 H9 126.980 C4 C6 H10 111.396
C4 C6 H11 111.514 C4 C6 H12 111.514
C5 C3 H8 133.852 C5 C4 C6 127.468
H10 C6 H11 107.645 H10 C6 H12 107.645
H11 C6 H12 106.897
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.137      
2 C 0.082      
3 C 0.102      
4 C -0.110      
5 C -0.041      
6 C 0.008      
7 H -0.007      
8 H 0.004      
9 H -0.033      
10 H 0.032      
11 H 0.050      
12 H 0.050      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.332 0.704 0.000 0.779
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -32.235 -1.694 0.000
y -1.694 -33.151 0.000
z 0.000 0.000 -37.732
Traceless
 xyz
x 3.207 -1.694 0.000
y -1.694 1.833 0.000
z 0.000 0.000 -5.039
Polar
3z2-r2-10.078
x2-y20.916
xy-1.694
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.936 -0.266 0.000
y -0.266 10.200 0.000
z 0.000 0.000 4.454


<r2> (average value of r2) Å2
<r2> 145.531
(<r2>)1/2 12.064