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

using model chemistry: HSEh1PBE/STO-3G

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/STO-3G
 hartrees
Energy at 0K-265.704173
Energy at 298.15K-265.710513
HF Energy-265.704173
Nuclear repulsion energy218.186555
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/STO-3G
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' 3572 3154 9.60      
2 A' 3550 3135 23.80      
3 A' 3537 3123 20.81      
4 A' 3532 3120 0.00      
5 A' 3349 2958 1.72      
6 A' 1789 1579 4.23      
7 A' 1689 1491 4.93      
8 A' 1666 1471 5.57      
9 A' 1581 1397 0.04      
10 A' 1523 1345 11.96      
11 A' 1378 1217 2.24      
12 A' 1366 1207 4.22      
13 A' 1291 1140 4.15      
14 A' 1161 1025 0.69      
15 A' 1115 985 6.94      
16 A' 1099 970 7.54      
17 A' 1043 921 0.69      
18 A' 921 814 8.96      
19 A' 676 597 1.63      
20 A' 327 289 0.77      
21 A" 3504 3094 0.19      
22 A" 1680 1484 4.48      
23 A" 1159 1024 5.02      
24 A" 929 821 0.19      
25 A" 827 731 26.26      
26 A" 783 691 4.69      
27 A" 653 577 1.79      
28 A" 616 544 1.66      
29 A" 274 242 1.47      
30 A" 99 87 0.02      

Unscaled Zero Point Vibrational Energy (zpe) 23344.5 cm-1
Scaled (by 0.8831) Zero Point Vibrational Energy (zpe) 20615.5 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/STO-3G
ABC
0.28951 0.10971 0.08077

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/STO-3G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 -0.716 -1.494 0.000
C2 -1.092 -0.147 0.000
C3 0.682 -1.471 0.000
C4 0.000 0.684 0.000
C5 1.154 -0.189 0.000
C6 0.005 2.200 0.000
H7 -2.167 0.050 0.000
H8 1.175 -2.447 0.000
H9 2.200 0.119 0.000
H10 -1.021 2.589 0.000
H11 0.523 2.591 0.888
H12 0.523 2.591 -0.888

Atom - Atom Distances (Å)
  O1 C2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12
O11.39921.39822.29292.28133.76422.11892.11783.33334.09494.36084.3608
C21.39922.21351.37162.24672.59021.09333.22983.30282.73653.30033.3003
C31.39822.21352.25991.36653.73283.22951.09372.19904.40274.16094.1609
C42.29291.37162.25991.44711.51632.25823.34402.27142.16182.16812.1681
C52.28132.24671.36651.44712.65103.33042.25821.09033.52852.98572.9857
C63.76422.59023.73281.51632.65103.05674.79203.02451.09751.10021.1002
H72.11891.09333.22952.25823.33043.05674.17214.36822.78613.80633.8063
H82.11783.22981.09373.34402.25824.79204.17212.76365.49425.15705.1570
H93.33333.30282.19902.27141.09033.02454.36822.76364.05923.11593.1159
H104.09492.73654.40272.16183.52851.09752.78615.49424.05921.78181.7818
H114.36083.30034.16092.16812.98571.10023.80635.15703.11591.78181.7763
H124.36083.30034.16092.16812.98571.10023.80635.15703.11591.78181.7763

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 111.683 O1 C2 H7 115.906
O1 C3 C5 111.203 O1 C3 H8 115.861
C2 O1 C3 104.605 C2 C4 C5 105.666
C2 C4 C6 127.440 C3 C5 C4 106.842
C3 C5 H9 126.669 C4 C2 H7 132.411
C4 C5 H9 126.489 C4 C6 H10 110.574
C4 C6 H11 110.912 C4 C6 H12 110.912
C5 C3 H8 132.935 C5 C4 C6 126.894
H10 C6 H11 108.338 H10 C6 H12 108.338
H11 C6 H12 107.657
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.126      
2 C -0.015      
3 C -0.009      
4 C -0.031      
5 C -0.126      
6 C -0.237      
7 H 0.095      
8 H 0.097      
9 H 0.088      
10 H 0.087      
11 H 0.089      
12 H 0.089      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.210 0.524 0.000 0.564
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -30.507 -1.471 0.000
y -1.471 -31.240 0.000
z 0.000 0.000 -34.057
Traceless
 xyz
x 2.142 -1.471 0.000
y -1.471 1.042 0.000
z 0.000 0.000 -3.184
Polar
3z2-r2-6.368
x2-y20.733
xy-1.471
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.198 -0.170 0.000
y -0.170 5.815 0.000
z 0.000 0.000 1.517


<r2> (average value of r2) Å2
<r2> 145.247
(<r2>)1/2 12.052