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

using model chemistry: HSEh1PBE/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 HSEh1PBE/6-311G*
 hartrees
Energy at 0K-269.105295
Energy at 298.15K-269.111947
HF Energy-269.105295
Nuclear repulsion energy221.918822
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 HSEh1PBE/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' 3301 3167 1.56      
2 A' 3290 3157 2.21      
3 A' 3259 3127 2.83      
4 A' 3135 3008 21.85      
5 A' 3051 2928 36.07      
6 A' 1671 1603 2.34      
7 A' 1563 1500 15.05      
8 A' 1514 1453 8.26      
9 A' 1436 1378 6.51      
10 A' 1421 1364 0.78      
11 A' 1300 1248 4.59      
12 A' 1274 1222 2.67      
13 A' 1226 1176 16.59      
14 A' 1111 1066 20.80      
15 A' 1071 1028 22.28      
16 A' 1022 981 5.50      
17 A' 986 946 1.88      
18 A' 900 864 23.21      
19 A' 652 625 2.28      
20 A' 317 304 1.01      
21 A" 3108 2983 22.64      
22 A" 1499 1439 8.46      
23 A" 1070 1026 2.27      
24 A" 847 812 0.60      
25 A" 783 752 64.38      
26 A" 732 702 8.14      
27 A" 631 606 4.01      
28 A" 626 601 20.14      
29 A" 266 255 4.09      
30 A" 132 127 0.01      

Unscaled Zero Point Vibrational Energy (zpe) 21595.6 cm-1
Scaled (by 0.9596) Zero Point Vibrational Energy (zpe) 20723.1 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 HSEh1PBE/6-311G*
ABC
0.30023 0.11313 0.08344

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/6-311G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 -0.691 -1.454 0.000
C2 -1.074 -0.153 0.000
C3 0.660 -1.458 0.000
C4 0.000 0.677 0.000
C5 1.142 -0.192 0.000
C6 -0.002 2.167 0.000
H7 -2.139 0.020 0.000
H8 1.125 -2.431 0.000
H9 2.183 0.100 0.000
H10 -1.020 2.564 0.000
H11 0.509 2.568 0.881
H12 0.509 2.568 -0.881

Atom - Atom Distances (Å)
  O1 C2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12
O11.35561.35122.23962.22493.68582.06592.06233.26634.03094.28844.2884
C21.35562.17041.35742.21632.55621.07893.16623.26642.71773.26943.2694
C31.35122.17042.23461.35443.68533.16551.07842.17794.35874.12424.1242
C42.23961.35742.23461.43501.49052.23763.30542.25762.14492.14772.1477
C52.22492.21631.35441.43502.62213.28782.23921.08083.50262.96572.9657
C63.68582.55623.68531.49052.62213.02964.73463.00791.09221.09431.0943
H72.06591.07893.16552.23763.28783.02964.08184.32232.77943.77933.7793
H82.06233.16621.07843.30542.23924.73464.08182.74305.43615.11375.1137
H93.26633.26642.17792.25761.08083.00794.32232.74304.04063.10963.1096
H104.03092.71774.35872.14493.50261.09222.77945.43614.04061.76431.7643
H114.28843.26944.12422.14772.96571.09433.77935.11373.10961.76431.7611
H124.28843.26944.12422.14772.96571.09433.77935.11373.10961.76431.7611

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 111.276 O1 C2 H7 115.654
O1 C3 C5 110.638 O1 C3 H8 115.702
C2 O1 C3 106.610 C2 C4 C5 105.035
C2 C4 C6 127.623 C3 C5 C4 106.440
C3 C5 H9 126.487 C4 C2 H7 133.070
C4 C5 H9 127.072 C4 C6 H10 111.367
C4 C6 H11 111.460 C4 C6 H12 111.460
C5 C3 H8 133.660 C5 C4 C6 127.341
H10 C6 H11 107.589 H10 C6 H12 107.589
H11 C6 H12 107.156
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.226      
2 C -0.046      
3 C -0.042      
4 C -0.026      
5 C -0.294      
6 C -0.732      
7 H 0.222      
8 H 0.224      
9 H 0.206      
10 H 0.234      
11 H 0.240      
12 H 0.240      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.428 0.763 0.000 0.874
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -31.870 -2.073 0.000
y -2.073 -33.226 0.000
z 0.000 0.000 -38.137
Traceless
 xyz
x 3.811 -2.073 0.000
y -2.073 1.778 0.000
z 0.000 0.000 -5.589
Polar
3z2-r2-11.178
x2-y21.356
xy-2.073
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.567 -0.118 0.000
y -0.118 9.693 0.000
z 0.000 0.000 4.698


<r2> (average value of r2) Å2
<r2> 143.024
(<r2>)1/2 11.959