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

using model chemistry: HSEh1PBE/6-31G**

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/6-31G**
 hartrees
Energy at 0K-269.058284
Energy at 298.15K-269.064940
HF Energy-269.058284
Nuclear repulsion energy221.648578
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/6-31G**
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' 3318 3167 0.78      
2 A' 3307 3156 0.82      
3 A' 3280 3130 1.50      
4 A' 3156 3012 15.76      
5 A' 3063 2923 30.99      
6 A' 1681 1604 1.81      
7 A' 1573 1501 14.99      
8 A' 1510 1441 6.26      
9 A' 1439 1374 6.03      
10 A' 1424 1359 0.05      
11 A' 1304 1245 5.11      
12 A' 1275 1217 2.20      
13 A' 1245 1188 15.78      
14 A' 1118 1067 17.64      
15 A' 1077 1028 19.73      
16 A' 1020 973 5.24      
17 A' 986 940 1.78      
18 A' 897 856 22.36      
19 A' 651 622 2.28      
20 A' 317 303 0.99      
21 A" 3129 2986 17.81      
22 A" 1492 1424 6.33      
23 A" 1065 1017 3.24      
24 A" 858 819 1.13      
25 A" 789 753 52.84      
26 A" 738 704 4.72      
27 A" 631 602 3.28      
28 A" 627 599 14.59      
29 A" 267 255 2.78      
30 A" 132 126 0.02      

Unscaled Zero Point Vibrational Energy (zpe) 21685.4 cm-1
Scaled (by 0.9543) Zero Point Vibrational Energy (zpe) 20694.3 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 HSEh1PBE/6-31G**
ABC
0.29932 0.11291 0.08325

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/6-31G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 -0.689 -1.456 0.000
C2 -1.075 -0.155 0.000
C3 0.665 -1.459 0.000
C4 0.000 0.677 0.000
C5 1.144 -0.190 0.000
C6 -0.007 2.169 0.000
H7 -2.140 0.021 0.000
H8 1.135 -2.430 0.000
H9 2.184 0.105 0.000
H10 -1.028 2.560 0.000
H11 0.503 2.572 0.882
H12 0.503 2.572 -0.882

Atom - Atom Distances (Å)
  O1 C2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12
O11.35711.35352.24212.22803.68932.07112.06743.26994.03054.29234.2923
C21.35712.17421.36012.21992.55851.07953.17173.27012.71563.27213.2721
C31.35352.17422.23731.35683.69023.17151.07912.18064.36094.12924.1292
C42.24211.36012.23731.43561.49222.23883.30832.25812.14512.14932.1493
C52.22802.21991.35681.43562.62543.29132.24051.08113.50442.96892.9689
C63.68932.55853.69021.49222.62543.02754.73953.01111.09311.09531.0953
H72.07111.07953.17152.23883.29133.02754.09094.32552.77173.77793.7779
H82.06743.17171.07913.30832.24054.73954.09092.74385.43885.11835.1183
H93.26993.27012.18062.25811.08113.01114.32552.74384.04343.11283.1128
H104.03052.71564.36092.14513.50441.09312.77175.43884.04341.76731.7673
H114.29233.27214.12922.14932.96891.09533.77795.11833.11281.76731.7630
H124.29233.27214.12922.14932.96891.09533.77795.11833.11281.76731.7630

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 111.204 O1 C2 H7 115.952
O1 C3 C5 110.587 O1 C3 H8 115.941
C2 O1 C3 106.661 C2 C4 C5 105.090
C2 C4 C6 127.467 C3 C5 C4 106.458
C3 C5 H9 126.513 C4 C2 H7 132.843
C4 C5 H9 127.029 C4 C6 H10 111.205
C4 C6 H11 111.405 C4 C6 H12 111.405
C5 C3 H8 133.472 C5 C4 C6 127.443
H10 C6 H11 107.719 H10 C6 H12 107.719
H11 C6 H12 107.186
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.415      
2 C 0.076      
3 C 0.104      
4 C 0.025      
5 C -0.188      
6 C -0.441      
7 H 0.138      
8 H 0.142      
9 H 0.126      
10 H 0.138      
11 H 0.147      
12 H 0.147      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.441 0.791 0.000 0.906
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -31.536 -2.068 0.000
y -2.068 -32.815 0.000
z 0.000 0.000 -37.296
Traceless
 xyz
x 3.520 -2.068 0.000
y -2.068 1.601 0.000
z 0.000 0.000 -5.121
Polar
3z2-r2-10.242
x2-y21.280
xy-2.068
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.294 -0.128 0.000
y -0.128 9.376 0.000
z 0.000 0.000 4.084


<r2> (average value of r2) Å2
<r2> 142.955
(<r2>)1/2 11.956