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

using model chemistry: PBE1PBE/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 PBE1PBE/6-311G*
 hartrees
Energy at 0K-269.082702
Energy at 298.15K-269.089356
HF Energy-269.082702
Nuclear repulsion energy221.951383
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 PBE1PBE/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 3164 1.45      
2 A' 3291 3154 2.10      
3 A' 3262 3126 2.53      
4 A' 3137 3007 21.07      
5 A' 3053 2926 35.01      
6 A' 1673 1604 2.29      
7 A' 1565 1500 15.20      
8 A' 1514 1451 8.31      
9 A' 1437 1377 7.02      
10 A' 1422 1363 0.47      
11 A' 1302 1248 4.71      
12 A' 1274 1221 2.71      
13 A' 1231 1180 16.45      
14 A' 1113 1067 21.59      
15 A' 1074 1029 21.32      
16 A' 1022 980 5.56      
17 A' 986 945 1.89      
18 A' 900 863 22.96      
19 A' 652 625 2.28      
20 A' 317 304 1.02      
21 A" 3111 2982 21.78      
22 A" 1499 1437 8.53      
23 A" 1069 1025 2.27      
24 A" 848 813 0.60      
25 A" 785 752 64.11      
26 A" 733 703 8.33      
27 A" 632 605 4.76      
28 A" 627 601 19.27      
29 A" 266 255 4.14      
30 A" 130 125 0.01      

Unscaled Zero Point Vibrational Energy (zpe) 21612.0 cm-1
Scaled (by 0.9585) Zero Point Vibrational Energy (zpe) 20715.1 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 PBE1PBE/6-311G*
ABC
0.30038 0.11314 0.08346

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBE1PBE/6-311G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 -0.690 -1.454 0.000
C2 -1.074 -0.154 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 0.019 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
O11.35471.35042.23932.22473.68562.06532.06173.26624.03064.28804.2880
C21.35472.16911.35752.21582.55661.07913.16513.26632.71823.26953.2695
C31.35042.16912.23421.35453.68513.16441.07872.17824.35834.12394.1239
C42.23931.35752.23421.43481.49052.23773.30522.25782.14512.14752.1475
C52.22472.21581.35451.43482.62213.28752.23941.08093.50262.96552.9655
C63.68562.55663.68511.49052.62213.02994.73463.00841.09241.09441.0944
H72.06531.07913.16442.23773.28753.02994.08084.32242.77983.77953.7795
H82.06173.16511.07873.30522.23944.73464.08082.74325.43595.11365.1136
H93.26623.26632.17822.25781.08093.00844.32242.74324.04123.10993.1099
H104.03062.71824.35832.14513.50261.09242.77985.43594.04121.76461.7646
H114.28803.26954.12392.14752.96551.09443.77955.11363.10991.76461.7615
H124.28803.26954.12392.14752.96551.09443.77955.11363.10991.76461.7615

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 111.307 O1 C2 H7 115.645
O1 C3 C5 110.663 O1 C3 H8 115.700
C2 O1 C3 106.609 C2 C4 C5 105.006
C2 C4 C6 127.643 C3 C5 C4 106.414
C3 C5 H9 126.492 C4 C2 H7 133.047
C4 C5 H9 127.094 C4 C6 H10 111.366
C4 C6 H11 111.438 C4 C6 H12 111.438
C5 C3 H8 133.637 C5 C4 C6 127.350
H10 C6 H11 107.600 H10 C6 H12 107.600
H11 C6 H12 107.180
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBE1PBE/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.227      
2 C -0.042      
3 C -0.039      
4 C -0.031      
5 C -0.294      
6 C -0.734      
7 H 0.221      
8 H 0.224      
9 H 0.205      
10 H 0.235      
11 H 0.241      
12 H 0.241      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.423 0.759 0.000 0.869
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -31.849 -2.063 0.000
y -2.063 -33.196 0.000
z 0.000 0.000 -38.132
Traceless
 xyz
x 3.815 -2.063 0.000
y -2.063 1.795 0.000
z 0.000 0.000 -5.610
Polar
3z2-r2-11.219
x2-y21.347
xy-2.063
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.555 -0.117 0.000
y -0.117 9.677 0.000
z 0.000 0.000 4.696


<r2> (average value of r2) Å2
<r2> 142.991
(<r2>)1/2 11.958