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

using model chemistry: PBEPBE/cc-pVTZ

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-pVTZ
 hartrees
Energy at 0K-269.102437
Energy at 298.15K-269.108936
HF Energy-269.102437
Nuclear repulsion energy220.426275
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-pVTZ
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' 3205 3183 0.59      
2 A' 3195 3173 0.83      
3 A' 3170 3148 1.76      
4 A' 3045 3024 16.18      
5 A' 2963 2943 32.89      
6 A' 1593 1582 2.21      
7 A' 1492 1481 10.74      
8 A' 1447 1437 7.32      
9 A' 1371 1362 5.29      
10 A' 1361 1352 0.29      
11 A' 1248 1239 3.49      
12 A' 1223 1214 1.84      
13 A' 1158 1150 14.45      
14 A' 1063 1056 13.65      
15 A' 1024 1017 16.54      
16 A' 983 976 6.83      
17 A' 950 944 1.51      
18 A' 864 858 21.26      
19 A' 629 625 1.90      
20 A' 309 307 0.93      
21 A" 3013 2992 15.91      
22 A" 1431 1422 6.43      
23 A" 1023 1016 1.87      
24 A" 816 811 1.65      
25 A" 747 742 59.38      
26 A" 693 688 5.17      
27 A" 609 605 0.61      
28 A" 606 602 17.82      
29 A" 257 255 3.26      
30 A" 125 124 0.03      

Unscaled Zero Point Vibrational Energy (zpe) 20806.8 cm-1
Scaled (by 0.9931) Zero Point Vibrational Energy (zpe) 20663.3 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-pVTZ
ABC
0.29594 0.11183 0.08242

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 -0.695 -1.468 0.000
C2 -1.083 -0.153 0.000
C3 0.672 -1.465 0.000
C4 0.000 0.681 0.000
C5 1.147 -0.187 0.000
C6 -0.005 2.177 0.000
H7 -2.153 0.022 0.000
H8 1.145 -2.440 0.000
H9 2.191 0.111 0.000
H10 -1.030 2.572 0.000
H11 0.509 2.581 0.885
H12 0.509 2.581 -0.885

Atom - Atom Distances (Å)
  O1 C2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12
O11.37101.36702.25912.24333.71002.08442.08113.28954.05374.31604.3160
C21.37102.19101.36682.22972.56731.08433.19283.28412.72523.28513.2851
C31.36702.19102.24931.36313.70483.19221.08382.18864.38084.14494.1449
C42.25911.36682.24931.43881.49582.25143.32512.26402.15252.15652.1565
C52.24332.22971.36311.43882.63043.30612.25291.08583.51422.97532.9753
C63.71002.56733.70481.49582.63043.04264.75863.01561.09771.10031.1003
H72.08441.08433.19222.25143.30613.04264.11554.34452.78623.79723.7972
H82.08113.19281.08383.32512.25294.75864.11552.75695.46345.13805.1380
H93.28953.28412.18862.26401.08583.01564.34452.75694.05323.11653.1165
H104.05372.72524.38082.15253.51421.09772.78625.46344.05321.77531.7753
H114.31603.28514.14492.15652.97531.10033.79725.13803.11651.77531.7697
H124.31603.28514.14492.15652.97531.10033.79725.13803.11651.77531.7697

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 111.201 O1 C2 H7 115.703
O1 C3 C5 110.509 O1 C3 H8 115.754
C2 O1 C3 106.298 C2 C4 C5 105.230
C2 C4 C6 127.424 C3 C5 C4 106.763
C3 C5 H9 126.314 C4 C2 H7 133.097
C4 C5 H9 126.923 C4 C6 H10 111.260
C4 C6 H11 111.421 C4 C6 H12 111.421
C5 C3 H8 133.737 C5 C4 C6 127.346
H10 C6 H11 107.738 H10 C6 H12 107.738
H11 C6 H12 107.056
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.124      
2 C -0.062      
3 C -0.004      
4 C 0.062      
5 C -0.195      
6 C -0.293      
7 H 0.109      
8 H 0.114      
9 H 0.095      
10 H 0.094      
11 H 0.102      
12 H 0.102      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.383 0.770 0.000 0.860
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -32.477 -1.873 0.000
y -1.873 -33.607 0.000
z 0.000 0.000 -38.056
Traceless
 xyz
x 3.355 -1.873 0.000
y -1.873 1.659 0.000
z 0.000 0.000 -5.014
Polar
3z2-r2-10.029
x2-y21.130
xy-1.873
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.456 -0.246 0.000
y -0.246 10.827 0.000
z 0.000 0.000 5.576


<r2> (average value of r2) Å2
<r2> 144.674
(<r2>)1/2 12.028