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

using model chemistry: PBE1PBE/aug-cc-pVDZ

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/aug-cc-pVDZ
 hartrees
Energy at 0K-269.061604
Energy at 298.15K-269.068274
HF Energy-269.061604
Nuclear repulsion energy221.259758
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/aug-cc-pVDZ
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' 3306 3179 0.16      
2 A' 3296 3170 0.28      
3 A' 3269 3143 1.16      
4 A' 3148 3027 15.34      
5 A' 3051 2934 31.98      
6 A' 1669 1605 1.47      
7 A' 1559 1499 15.60      
8 A' 1478 1421 7.20      
9 A' 1424 1369 6.89      
10 A' 1396 1342 1.02      
11 A' 1293 1243 4.22      
12 A' 1256 1208 2.42      
13 A' 1221 1175 14.68      
14 A' 1100 1058 20.37      
15 A' 1061 1021 17.63      
16 A' 1011 972 7.04      
17 A' 978 940 1.56      
18 A' 893 859 21.70      
19 A' 650 625 2.29      
20 A' 319 306 0.95      
21 A" 3120 3000 13.93      
22 A" 1455 1399 7.06      
23 A" 1047 1007 1.35      
24 A" 853 820 0.00      
25 A" 788 757 65.95      
26 A" 734 706 9.18      
27 A" 628 604 0.00      
28 A" 623 599 23.66      
29 A" 265 255 3.67      
30 A" 135 130 0.02      

Unscaled Zero Point Vibrational Energy (zpe) 21511.6 cm-1
Scaled (by 0.9616) Zero Point Vibrational Energy (zpe) 20685.5 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 PBE1PBE/aug-cc-pVDZ
ABC
0.29814 0.11262 0.08302

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBE1PBE/aug-cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 -0.691 -1.458 0.000
C2 -1.078 -0.154 0.000
C3 0.663 -1.462 0.000
C4 0.000 0.679 0.000
C5 1.145 -0.190 0.000
C6 -0.004 2.172 0.000
H7 -2.148 0.024 0.000
H8 1.137 -2.437 0.000
H9 2.192 0.100 0.000
H10 -1.029 2.563 0.000
H11 0.510 2.571 0.886
H12 0.510 2.571 -0.886

Atom - Atom Distances (Å)
  O1 C2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12
O11.35971.35442.24602.23133.69392.07762.07413.27684.03484.29674.2967
C21.35972.17801.36292.22362.56221.08433.18113.27982.71773.27683.2768
C31.35442.17802.24191.36033.69463.17971.08412.18564.36634.13254.1325
C42.24601.36292.24191.43771.49242.24573.31752.26682.14632.15052.1505
C52.23132.22361.36031.43772.62643.29982.24721.08613.50782.96872.9687
C63.69392.56223.69461.49242.62643.03494.74813.01841.09701.09931.0993
H72.07761.08433.17972.24573.29983.03494.10454.34012.77493.78693.7869
H82.07413.18111.08413.31752.24724.74814.10452.74795.44915.12495.1249
H93.27683.27982.18562.26681.08613.01844.34012.74794.05403.11743.1174
H104.03482.71774.36632.14633.50781.09702.77495.44914.05401.77561.7756
H114.29673.27684.13252.15052.96871.09933.78695.12493.11741.77561.7713
H124.29673.27684.13252.15052.96871.09933.78695.12493.11741.77561.7713

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 111.164 O1 C2 H7 115.993
O1 C3 C5 110.552 O1 C3 H8 116.104
C2 O1 C3 106.733 C2 C4 C5 105.086
C2 C4 C6 127.558 C3 C5 C4 106.465
C3 C5 H9 126.249 C4 C2 H7 132.843
C4 C5 H9 127.286 C4 C6 H10 111.043
C4 C6 H11 111.248 C4 C6 H12 111.248
C5 C3 H8 133.343 C5 C4 C6 127.356
H10 C6 H11 107.889 H10 C6 H12 107.889
H11 C6 H12 107.352
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBE1PBE/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.545      
2 C 0.570      
3 C 0.220      
4 C 0.227      
5 C 0.832      
6 C 0.345      
7 H -0.538      
8 H -0.431      
9 H -0.533      
10 H -0.165      
11 H 0.009      
12 H 0.009      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.435 0.864 0.000 0.967
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -32.423 -2.010 0.000
y -2.010 -33.697 0.000
z 0.000 0.000 -38.312
Traceless
 xyz
x 3.581 -2.010 0.000
y -2.010 1.670 0.000
z 0.000 0.000 -5.252
Polar
3z2-r2-10.504
x2-y21.274
xy-2.010
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.770 -0.246 0.000
y -0.246 11.020 0.000
z 0.000 0.000 6.517


<r2> (average value of r2) Å2
<r2> 143.901
(<r2>)1/2 11.996